テストー Product Lineup

Although we should be adhering to the guidelines for refrigerated storage, the effectiveness of the products is somehow declining. The cause may be temperature changes that occur for just a few minutes, which get buried in the "average" of traditional monitoring systems. "Cold chain failure," which is the number one reason for vaccine disposal in many countries. This document thoroughly explains the nature of the "subtle deviations" that raise concerns about the quality of delicate biopharmaceuticals such as mRNA vaccines and antibody preparations, as well as how to prevent them. This white paper will detail the following points: ■ Risks lurking in daily life: "Localized temperature variations" caused by open doors or loading methods ■ Blind spots in monitoring: Damage that occurs instantly but is captured by records taken at 15-30 minute intervals ■ Latest countermeasures: "Proactive quality management" through resolution capability of 0.01°C and pre-alarm systems

• Other environmental analysis equipment

By accurately capturing the gaps in building materials and subtle temperature differences caused by moisture in rain leak diagnostics, we support the improvement of diagnostic accuracy and service quality. ✓ High-resolution thermal images: When using the testo SuperResolution feature: 640 × 480 pixels ✓ High thermal sensitivity to detect slight temperature differences: Temperature resolution 0.04℃ (40 mK) ✓ Clear images achieved with manual focus adjustment: Sharp images even at a minimum distance of 10 cm for close-up shots ✓ For building diagnostics and high-temperature equipment inspections: Easy exchange between wide-angle and telephoto lenses ✓ Surface humidity display mode indicating the risk of mold growth: Mold growth risk displayed in red, yellow, and green signal colors ✓ Visualization of mold growth risk through simultaneous measurement of temperature and humidity: Seamless connection with the separately sold testo 605i temperature and humidity smart probe *For details, please view the PDF data by downloading the catalog. *If you wish to borrow a demo unit for free, please select "Request Demo" from "Contact Us via Web."

• Thermography

In the air conditioning industry, refrigerant leaks are a significant issue that leads to decreased energy efficiency and environmental impact. Refrigerant leaks not only reduce the performance of equipment and increase repair costs but also necessitate compliance with refrigerant regulations. The testo 872 thermal imager enables the rapid identification of refrigerant leak locations by visualizing temperature differences, allowing for efficient maintenance. This minimizes equipment downtime and contributes to reduced operational costs. 【Usage Scenarios】 - Inspection of piping and connections in air conditioning systems - Identification of suspected refrigerant leak locations - Condition verification before and after maintenance 【Benefits of Implementation】 - Reduction in repair costs through early detection of refrigerant leaks - Improved operational efficiency of equipment - Decreased environmental impact due to reduced refrigerant emissions

• Thermography

In data centers, server overheating can lead to performance degradation and system failures, potentially resulting in significant losses. Efficient operation of cooling systems is essential for stable operation and cost reduction. The testo 883, with its high-precision thermal imaging and temperature resolution, helps to detect abnormalities in cooling equipment early and supports efficient operation. 【Usage Scenarios】 * Abnormal diagnosis of air conditioning equipment * Measurement of temperature distribution in server racks * Performance evaluation of cooling fans 【Benefits of Implementation】 * Optimization of cooling efficiency * Reduction in power consumption * Stable operation of servers

• Thermography

In infection control at hospitals, proper management of temperature and humidity is crucial. Especially in places like patient rooms, operating rooms, and examination rooms, where temperature and humidity can affect infection risk, environmental monitoring is essential. Inappropriate conditions can promote the growth of bacteria and viruses, potentially leading to hospital-acquired infections. The testo 162 automatically transfers measurement data to the cloud via Wi-Fi, allowing for 24/7 monitoring of temperature and humidity. In case of abnormalities, it immediately sends alerts, enabling prompt responses. 【Usage Scenarios】 - Patient rooms - Operating rooms - Examination rooms - Pharmaceutical storage - Vaccine storage 【Benefits of Implementation】 - Reduced risk of hospital-acquired infections - Increased efficiency in temperature and humidity management - Improved accuracy of records - Reduced burden on staff

• Data Logger

In the pharmaceutical industry, quality control places great importance on the storage environment of products. Even slight fluctuations in temperature and humidity can compromise the efficacy and safety of pharmaceuticals. Particularly in environments where temperature management is not strictly enforced, pharmaceuticals are more likely to deteriorate or change, posing risks to patient health. The testo 162 addresses these quality control challenges by automatically transferring measurement data to the cloud via Wi-Fi and continuously monitoring the storage environment of pharmaceuticals 24/7. 【Usage Scenarios】 - Pharmaceutical storage warehouses - Pharmaceutical refrigerators and freezers - Manufacturing sites - Research facilities 【Benefits of Implementation】 - Immediate detection of temperature and humidity anomalies, reducing quality risks - Elimination of record tampering risks, strengthening compliance - Reduction of on-site visits through remote monitoring - Improved data management efficiency and accurate record keeping

• Data Logger

In the hotel industry, it is important to provide customers with a comfortable space. The temperature and humidity of guest rooms greatly affect comfort and influence customer satisfaction. In particular, efficient operation of air conditioning systems and proper humidity management to prevent mold growth are required. The testo 162 monitors the temperature and humidity of guest rooms and common areas 24/7, maintaining a comfortable environment. It automatically transfers data to the cloud via Wi-Fi, enabling remote monitoring. In case of abnormalities, immediate alerts allow for prompt responses. 【Usage Scenarios】 - Guest Rooms - Restaurants - Fitness Gyms - Pools - Warehouses 【Benefits of Implementation】 - Improved comfort in guest rooms - Optimization of air conditioning costs - Reduced risk of mold and condensation - Increased customer satisfaction

• Data Logger

In the food manufacturing industry, strict management of temperature and humidity is essential to maintain product quality. Even slight fluctuations in temperature or humidity can lead to food spoilage or quality deterioration. In particular, managing these factors during the manufacturing process and storage environment directly impacts product safety and shelf life. The testo 162 is an online data logger that automatically transfers measurement data to the cloud via Wi-Fi. It monitors the temperature and humidity of warehouses and refrigerators 24/7, providing immediate alerts in case of abnormalities. This eliminates the need to physically collect data on-site and establishes a reliable monitoring system without human error. 【Usage Scenarios】 - Food manufacturing plants - Refrigerated and frozen warehouses - Food storage facilities - Quality control departments 【Benefits of Implementation】 - Preservation of food quality - 24/7 monitoring system - Rapid response to abnormalities - Improved data management efficiency - Compliance adherence

• Data Logger

In the pharmaceutical industry, temperature management during transportation is crucial for maintaining product quality. Temperature fluctuations can affect the efficacy and stability of pharmaceuticals, potentially leading to product degradation and reduced effectiveness. Proper temperature management is essential for the safe delivery of medications to patients. Our temperature loggers accurately record temperatures during transport, supporting the preservation of pharmaceutical quality. 【Usage Scenarios】 - Transportation of pharmaceuticals - Storage requiring temperature management - Quality control departments 【Benefits of Implementation】 - Recording temperature deviations during transport to visualize quality risks - Establishing a quality management system based on recorded data - Preserving pharmaceutical quality and ensuring safe medication delivery to patients

• Temperature Data Logger
• Data Logger

In hospitals, infection control is extremely important to ensure the safety of patients and healthcare workers. In particular, managing temperature and humidity is essential to suppress the growth of bacteria and viruses and reduce the risk of hospital-acquired infections. If proper environmental management is not maintained, it can lead to the spread of infections or malfunctioning of medical equipment. Our environmental monitoring system monitors environmental parameters such as temperature and humidity in real-time and issues alerts when abnormalities are detected, enabling prompt responses. 【Usage Scenarios】 - Areas where temperature and humidity management is crucial, such as patient rooms, operating rooms, examination rooms, and medication storage areas - Detection of abnormalities in air conditioning systems - Environmental investigations during outbreaks of infectious diseases 【Benefits of Implementation】 - Reduction of hospital-acquired infection risks - Alleviation of the burden on healthcare workers - Ensuring the safety of patients and staff

• Other environmental analysis equipment
• Environmental Analysis

In the warehouse industry, proper management of the storage environment is essential for maintaining product quality. In particular, changes in temperature and humidity can lead to product deterioration and quality decline. Effective environmental management is crucial for preventing inventory loss and gaining customer trust. Our environmental monitoring system addresses these challenges by monitoring temperature and humidity in real-time and detecting anomalies early. 【Usage Scenarios】 - Storage warehouses for food, pharmaceuticals, precision instruments, etc. - Warehouses requiring temperature and humidity management - Companies that want to ensure strict quality control of their inventory 【Benefits of Implementation】 - Maintenance of inventory quality - Rapid response to anomalies - Implementation of data-driven improvement measures - Cost reduction

• Other environmental analysis equipment
• Environmental Analysis

In the air conditioning equipment industry, improving energy efficiency is a crucial issue. Proper ventilation and air conditioning management not only maintain a comfortable indoor environment but also lead to reduced operational costs. Wind speed measurement is essential for adjusting the airflow balance within ducts and minimizing unnecessary energy consumption. The testo 425 supports the efficient operation of air conditioning systems by measuring wind speed, air temperature, and airflow. 【Usage Scenarios】 - Commissioning of air conditioning equipment - Measurement of airflow within ducts - Checking for air filter clogging - Measurement of ventilation efficiency 【Benefits of Implementation】 - Reduction in energy costs - Achievement of a comfortable indoor environment - Maintenance of air conditioning equipment performance - Increased efficiency of maintenance

• Wind Speed/Volume Meter

Testo 162 is an online data logger that automatically transfers measurement data to the cloud via Wi-Fi. It monitors the temperature and humidity of warehouses and refrigerators 24/7, providing immediate alerts in case of abnormalities. This eliminates the need to physically collect data on-site, establishing a reliable monitoring system without human error. There are seven models available to choose from based on your needs. ■ Zero on-site visits with remote monitoring You can check data anytime and anywhere from a PC or smartphone browser, completely eliminating the hassle of data collection. ■ Smooth setup and installation No dedicated software is required. You can easily configure it using a browser or PDF, allowing you to start operations immediately after installation. ■ Immediate alerts that catch abnormalities When thresholds are exceeded, notifications are sent instantly via app, SMS, or email, enabling quick responses to risks. ■ No data loss even in emergencies Even if communication is interrupted due to power outages, data is backed up in the internal memory. It is automatically sent after recovery, providing peace of mind. ■ Safe centralized management in the cloud Measurement data is automatically sent to the cloud, preventing the risk of record loss and ensuring reliable data storage.

• Data Logger

The "testo 164" is a mini online data logger with a maximum battery life of 8 years, ensuring long-term reliability. It can be used in environments without Wi-Fi and can operate in combination with a dedicated gateway. We offer three types of loggers and two types of gateways to choose from, depending on your application. 【Features】 ■ Automatically monitors temperature and humidity ■ Instant alarm notifications via push notifications or email when thresholds are exceeded ■ Automatically records and saves measurement data in testo Saveris (cloud) ■ Works with the testo Smart App for easy initial setup, cloud access, and alarm reception *For more details, please download the PDF or feel free to contact us.

• Data Logger

The "testo 162" is an online data logger equipped with a display that allows you to check measurement values. It reliably monitors various environments. By connecting to external sensors, it supports the measurement of diverse parameters. There are seven models available to choose from based on your needs. Please feel free to contact us when you need assistance. 【Features】 ■ Automatically monitors temperature, humidity, air pressure, and CO2 levels ■ Instant alarm notifications via push notifications or email when thresholds are exceeded ■ Automatically records and saves measurement data in testo Saveris (cloud) ■ Works with the testo Smart App for easy initial setup, cloud access, and alarm reception *For more details, please download the PDF or feel free to contact us.

• Data Logger

The "testo 160" is an online data logger that enables reliable monitoring with simplicity and high precision. It seamlessly monitors the environment without being limited to specific installation locations. Its decorative cover and compact design allow it to blend discreetly into the surroundings. By connecting with the testo Smart App, you can easily perform initial setup, access the cloud, and receive alarms. 【Features】 ■ Automatic monitoring of temperature, humidity, illuminance, and UV using external sensors ■ Instant alarm notifications via push notifications or email when thresholds are exceeded ■ Automatic recording and storage of measurement data in testo Saveris (cloud) ■ Three models to choose from based on your application needs *For more details, please download the PDF or feel free to contact us.

• Data Logger

In a steel mill, accurate measurement and management of exhaust gases emitted from large equipment such as blast furnaces and converters is essential. In particular, to improve operational efficiency, comply with environmental regulations, and ensure safety, it is crucial to accurately understand the components of exhaust gases, including CO, CO2, NOx, and SO2. The testo 350 addresses these challenges by enabling simultaneous measurement of up to 6 gases while maintaining portability, making on-site measurements easier. 【Application Scenarios】 - Measurement of exhaust gases from blast furnaces, converters, and sintering furnaces - Optimization of combustion processes - Compliance with environmental regulations - Safety management of equipment 【Benefits of Implementation】 - Improved operational efficiency through accurate understanding of exhaust gas components - Rapid response to environmental regulations - Creation of a safe working environment - Efficient management of measurement data

• Other environmental analysis equipment

In a cement factory, it is essential to accurately grasp the concentration of harmful substances in exhaust gases during the manufacturing process and to comply with environmental regulations. In particular, emissions such as CO, NOx, and SO2 contribute to air pollution and are subject to strict regulations. Exceeding regulatory standards can also lead to fines and the risk of operational suspension. The testo 350 can measure up to six types of gases simultaneously, allowing for efficient exhaust gas analysis and enabling rapid implementation of measures to meet regulatory values. 【Usage Scenarios】 - Measurement of exhaust gases in the cement manufacturing process - Compliance with environmental regulations - Optimization of combustion efficiency 【Benefits of Implementation】 - Ensuring compliance with exhaust gas regulations - Reduction and efficiency of measurement time - Cost reduction through optimization of the combustion process

• Other environmental analysis equipment

In incineration facilities, it is essential to accurately monitor the concentration of harmful substances in exhaust gases and manage them appropriately to reduce the environmental impact. In particular, the exhaust gases emitted from incinerators can contribute to air pollution, making compliance with legal regulations indispensable. The testo 350 can measure up to six types of gases simultaneously, enabling efficient exhaust gas analysis and supporting compliance with environmental regulations. 【Usage Scenarios】 - Measurement of exhaust gases from incinerators - Environmental monitoring - Compliance with exhaust gas regulations 【Benefits of Implementation】 - Accurate understanding of harmful substance concentrations in exhaust gases - Ensuring compliance with environmental regulations - Optimization of incinerator operating efficiency

• Other environmental analysis equipment

In the machinery industry, stable operation of equipment is essential, and early detection of wear and abnormal heat generation is required. Particularly in equipment with long operating hours or in areas under high load, failures due to wear can significantly reduce production efficiency. The testo 883 thermal imager visualizes temperature distribution non-contactly, enabling early detection of wear and abnormal heat generation, which allows for planned maintenance. This contributes to reducing equipment downtime and improving productivity. 【Usage Scenarios】 * Wear diagnosis of bearings, gears, motors, etc. * Identification of areas with poor lubrication * Diagnosis of abnormal heat generation in electrical systems 【Benefits of Implementation】 * Reduced risk of equipment failure * Lower maintenance costs * Increased productivity

• Thermography

In the electrical equipment industry, safe operation and efficient maintenance of equipment are essential. Overheating can lead to failures in electrical systems and fires, potentially resulting in serious accidents. Regular inspections and early detection of abnormalities are required. The testo 883, with its high-precision thermal imaging and temperature resolution, quickly and accurately identifies overheating areas, ensuring the safety of the equipment. 【Usage Scenarios】 * Overheating diagnosis of breakers, distribution boards, cables, etc. * Regular inspections of electrical equipment * Early detection and repair of abnormal areas 【Benefits of Implementation】 * Reduced fire risk * Decreased equipment downtime * Lower maintenance costs

• Thermography

In the pharmaceutical industry, strict management of the manufacturing environment is required to ensure product quality and comply with regulatory requirements. In particular, fluctuations in temperature and humidity can adversely affect the quality of pharmaceuticals, and tampering with records or missing data can lead to serious compliance violations. Our environmental monitoring system addresses these challenges by complying with GxP regulations and centrally managing inspection-related environmental parameters. 【Usage Scenarios】 * Pharmaceutical manufacturing facilities * Research and development facilities * Warehouses * Quality control departments 【Benefits of Implementation】 * Compliance adherence * Improved quality management * Enhanced data management efficiency * Faster inspection responses

• Other environmental analysis equipment
• Environmental Analysis

The "testo 440" is a versatile environmental measuring instrument that can handle various measurements such as temperature, humidity, wind speed, CO, CO₂, and illuminance with a single device. By connecting a high-precision temperature probe with an accuracy of ±0.05°C and a high-precision humidity probe with an accuracy of ±0.6% RH, it can be used as a reference thermometer and reference hygrometer for comparative calibration on-site. When a thermal wire anemometer probe is connected, it can measure control wind speed for verifying the performance of local exhaust systems. Measurement data can be exported in CSV format, allowing for efficient data management. 【Examples of Use】 ■ Wind speed measurement in ducts and ventilation openings ■ Measurement of comfort levels and indoor air quality ■ Environmental measurement in laboratories and clean rooms ＼Catalog with application examples is currently available／ For more details, please view the PDF data by clicking "Download Catalog." You can also check examples of combinations with probes and usage cases.

• Thermometer

The testo 440 is a multi-environment measuring instrument that can connect high-precision digital probes to accurately measure various environmental factors. It is suitable for a wide range of applications, including the adjustment of ventilation and air conditioning systems, as well as measuring indoor comfort levels. It can also be used as a reference instrument when connected to high-precision probes. 【Features】 - Multi-parameter measurement including temperature, humidity, wind speed, CO, and CO₂ with a single device - Choice of probe type: wired or wireless, depending on the application - Extensive lineup of probes - Internal memory can store up to 225,000 data points - Measurement data can be easily transferred to a PC in .csv format - Compact and portable design 【Data Management】 Data stored in the internal memory can be transferred to a PC for recording and analysis. This allows for efficient management of measurement results, which can be utilized for quality control and environmental assessment. *For more details, please download the PDF or feel free to contact us.

• Thermometer

【Testo Thermography】 The testo 860i is a compact and high-quality thermography device for smartphones/tablets. ■ High quality at a low price Compact size that fits in a chest pocket. High resolution of 256×192 pixels. It allows editing and analysis of thermal images captured with the app, and easily creates and sends reports combining thermal and visible images. ■ Supports applications in various fields Ideal for maintenance of air conditioning equipment/electrical installations and home inspections. ■ Offers a measurement menu that accommodates a wide range of applications Using the mobile app testo Smart, you can quickly and easily measure the delta T (temperature difference) within thermal images. ■ Robust and durable, suitable for tough everyday use Protection rating: IP54, drop impact resistance: 1.5 meters * For more details, please view the PDF data by downloading the catalog. * If you wish to watch the product description webinar video for the testo 860i or have other inquiries, please feel free to contact us through "Other" in "Contact Us from the Web."

• Thermography

For managing combustion efficiency and exhaust gas in combustion equipment, the testo 340 is a portable exhaust gas analyzer that can be equipped with up to four types of sensors (O2/CO/NO/NO2/SO2). Although it is a handheld type, it can measure the concentrations of four types of gases, making it suitable for exhaust gas measurement in industrial furnaces, cogeneration systems, and diesel engines. - Easy sensor replacement by the user - Simultaneous measurement of up to four types of gases - Dilution function that can expand the measurement range by five times - Full drain alarm - Automatic recording with logger function ★ We also offer free rental of demo units. Please feel free to contact us. TEL. 050-1880-0439

• Other environmental analysis equipment

The testo 310 II is a compact exhaust gas analyzer with an integrated probe. It features a Japanese-language color display and enables quick measurements with simple operation. It can connect to a smartphone app via Bluetooth as needed, allowing for the recording and documentation of measurement results. 【Features and Functions】 ■ O₂/CO₂/exhaust gas temperature/ambient temperature/draft pressure/differential pressure ■ Exhaust gas probe included (6×180mm) ■ Measurements with the mobile app testo Smart ■ Recording and documentation ■ Easy-to-use menu and color display ■ Print measurement results on-site (Bluetooth printer) *For more details, please download the PDF or feel free to contact us.

• Gas Analyzers

The testo 420 differential pressure gauge is a convenient device for checking the effectiveness of dust filters in clean rooms. It can also calculate air velocity and airflow in air conditioning ducts using a Pitot tube. 【Features and Functions】 ■ Differential pressure gauge suitable for micro differential pressure measurement ■ 3.5-inch large screen display ■ Maximum and minimum value display ■ Memory included (continuous recording possible for up to 15 minutes), can be connected to a PC ■ Air velocity calculation ■ Connect a Pitot tube to the main unit for air velocity calculation ■ Automatic zero adjustment function to prevent zero point drift *For more details, please download the PDF or feel free to contact us.

• Pressure

The testo 440dP is a multi-environment measuring instrument that allows for environmental measurements with a single device by attaching probes. It has a built-in differential pressure sensor, making it suitable for adjusting ventilation and air conditioning systems, measuring comfort levels indoors, and assessing filter effectiveness in clean rooms. It features a built-in menu for environmental measurements, allowing for intuitive operation. There is a wide variety of digital probes available, including both wired and wireless types, which can be selected according to the application. 【Features】 ■ Simple menu structure for intuitive operation ■ Clearly displays three parameters on a color display ■ Calculates air velocity/flow from differential pressure measurements ■ Built-in memory for saving data in CSV format *For more details, please download the PDF or feel free to contact us.

• Pressure

The testo 512-1 is a differential pressure gauge equipped with a high-precision differential pressure sensor. It is ideal for measuring inter-room differential pressure in clean rooms, checking negative pressure during asbestos removal work, and inspecting pressure in combustion equipment. When combined with an L-shaped Pitot tube, it allows for the calculation of wind speed and airflow from differential pressure (dynamic pressure). It is best suited for measuring in high wind speed ranges (40 to 100 m/s), high temperatures (70 °C and above), and ducts containing dust and mist. The testo 512-2 is a differential pressure gauge capable of measuring differential pressure and gauge pressure up to 2000 hPa. 【Features】 ■ Backlight ■ Hold function ■ Maximum/Minimum values ■ Average (time/multiple points) ■ Damping ■ Auto-off ■ Sound alarm ■ Printer (optional) ■ Mobile app integration ■ Wind speed and airflow calculation (512-1) *For more details, please download the PDF or feel free to contact us.

• Pressure

Testo 510 measures differential pressure up to 100 hPa, such as gas flow pressure and draft pressure. 【Features】 ■ Temperature compensation function ■ Can calculate wind speed (m/s) using an L-shaped pitot tube ■ Hold function ■ Maximum/minimum value display function ■ Air density can be input during wind speed calculation *For more details, please download the PDF or feel free to contact us.

• Pressure

The testo 440 temperature and humidity probe set is suitable for measuring temperature and humidity in storage rooms, refrigeration rooms, workspaces, ventilation ducts, refrigeration systems, and heat pumps. The testo 440 main unit and the Bluetooth-enabled wireless temperature and humidity probe can be conveniently carried to the measurement site in the included case. 【Features】 ■ Clearly structured operation menu and color display ■ Accurate calculation and display of wet bulb temperature, dew point, and absolute humidity ■ Measurement data can be saved in CSV format in the built-in memory and exported to a PC via USB ■ Wireless handle enables high freedom of measurement without cable restrictions ■ By adding other probes and accessories, it can accommodate multi-parameter measurements with a single unit *For more details, please download the PDF or feel free to contact us.

• Thermo-hygrometer
• Other temperature and humidity measuring instruments

The testo 622/623 is a stylish desktop thermometer and hygrometer. It is equipped with Testo's original sensors that offer excellent long-term stability, allowing for reliable and accurate measurements. The humidity accuracy is also among the best in desktop hygrometers at ±2%. The testo 623 displays measurement values in a graph and records data for up to 12 weeks, enabling you to review any anomalies. 【Features】 ■ Easy-to-read display ■ Equipped with original humidity sensor for excellent long-term stability ■ Upper and lower limit alarm function (silent) ■ Date and time display ■ Maximum and minimum value display *For more details, please download the PDF or feel free to contact us.

• Thermo-hygrometer

The testo 440/440 dP allows for the connection of various temperature probes, including ultra-high precision temperature probes. Measurement data stored in the built-in memory can be transferred to a PC. 【Features】 ■ Capable of storing 225,000 data points in built-in memory, transferable to PC as .csv data ■ High-precision measurements possible with the connection of Pt100 digital temperature probes ■ K thermocouples use a highly versatile mini plug, accommodating a wide range of temperature measurements *For more details, please download the PDF or feel free to contact us.

• Thermometer

Testo 110 is a digital thermometer that meets the high precision temperature measurement requirements in laboratories and the food industry. Depending on the application, you can choose between Testo's thermistor temperature probes and Pt100 digital temperature probes. 【Features】 ■ Backlight ■ Hold function ■ Maximum/Minimum ■ Average (time/multiple points) ■ Damping ■ Auto-off ■ Sound alarm ■ Printer (optional) ■ Mobile app integration *For more details, please download the PDF or feel free to contact us.

• Thermometer
• Digital thermometer

The testo 922/925 is a digital thermometer for K-type thermocouples. Please connect the optimal temperature probe according to your application. The testo 922 supports 2-channel input and can display the temperature difference between two points. 【Features】 ■ Backlight ■ Hold function ■ Maximum/Minimum ■ Average (time/multiple points) ■ Damping ■ Auto-off ■ Sound alarm ■ Printer (optional) ■ Mobile app integration *For more details, please download the PDF or feel free to contact us.

• Thermometer

The testo 440 IAQ set is a kit for evaluating indoor air quality. It simultaneously measures humidity, temperature, CO2, and atmospheric pressure. The testo 440 main unit and the Bluetooth-compatible IAQ probe can be carried directly to the measurement site in the included case. 【Features】 ■ Clearly structured operation menu and color display ■ Measures temperature/humidity/carbon dioxide with one device; saves measurement data in CSV format to internal memory and exports to PC via USB ■ Achieves high flexibility in measurements without being restricted by cables with a wireless handle ■ Supports multi-parameter measurements with the addition of other probes and accessories *For more details, please download the PDF or feel free to contact us.

• Thermo-hygrometer
• Carbon dioxide concentration meter

The testo 315-3 is a CO and CO2 detector that quickly measures indoor carbon monoxide and carbon dioxide concentrations. When an optional temperature and humidity sensor is connected, it can also measure temperature and relative humidity simultaneously. 【Features】 ■ Simultaneous measurement of carbon monoxide (CO) and carbon dioxide (CO₂) ■ When the temperature and humidity sensor (optional) is connected, simultaneous measurement of carbon monoxide/carbon dioxide/temperature/humidity is possible ■ Alerts with screen display and alarm sound when the set alarm values are exceeded *For more details, please download the PDF or feel free to contact us.

• Carbon dioxide concentration meter
• Carbon monoxide concentration meter

Testo 535 is a handheld CO₂ meter that accurately measures indoor carbon dioxide concentrations. It uses an NDIR sensor with excellent long-term stability. With mobile app integration, logging for several minutes to several hours is also possible. 【Features】 ■ Backlight ■ Hold function ■ Maximum/Minimum ■ Average (time/multiple points) ■ Damping ■ Auto-off ■ Sound alarm ■ Printer (optional) ■ Mobile app integration *For more details, please download the PDF or feel free to contact us.

• Illuminance Data Logger

This illuminance meter has spectral sensitivity characteristics equivalent to that of the human eye, capable of covering a wide range from dark environments to outdoor daylight (up to 100,000 lx) without the need to switch ranges. 【Features】 ■ Clearly structured operation menu and color display ■ Compliant with DIN EN 13032-1 and DIN5032-7 Class C ■ Measurement data can be saved in CSV format in the built-in memory and exported to a PC via USB ■ By adding other probes and accessories, it can support multi-item measurements with a single unit *For more details, please download the PDF or feel free to contact us.

• Illuminance Data Logger

Testo 545 is a light meter designed to measure brightness in office and work environments, compatible with general LED lighting. It can quickly calculate time averages and multiple point averages, and with mobile app integration, you can use features for second screens and recording/documentation. Being corded allows the light sensor to be placed in areas without the shadow of the measurer for accurate measurements. 【Features】 ■ Backlight ■ Hold function ■ Maximum/Minimum values ■ Average (time/multiple points) ■ Damping ■ Auto-off ■ Sound alarm ■ Printer (optional) ■ Mobile app integration *For more details, please download the PDF or feel free to contact us.

• Illuminance Data Logger

The Testo 540 is a pocket-sized compact device that quickly and easily measures illumination levels in offices, workspaces, and stores. 【Features】 ■ Quickly and easily measures illumination levels in work environments ■ Spectral sensitivity characteristics equivalent to the human eye ■ Hold function, maximum/minimum value display ■ Comes with a protective cap for safe storage *For more details, please download the PDF or feel free to contact us.

• Illuminance Data Logger

The testo 440 φ100 mm vane-type air velocity probe set is Bluetooth compatible and allows for simultaneous wireless measurement of air velocity, air volume, and temperature at ventilation outlets. It comes with a convenient dedicated soft case for portability. 【Features】 ■ Clearly structured operation menu and color display ■ Easy setting of duct/supply and exhaust outlet area based on shape and dimensions ■ Measurement data can be saved in CSV format in the built-in memory and exported to a PC via USB ■ Additional probes and accessories can be added for multi-parameter measurements with a single device *For more details, please download the PDF or feel free to contact us.

• Wind Speed/Volume Meter

The 【Testo Thermography】 is a handy model weighing only 510g, making it easy to carry and suitable for field use. It omits app connectivity and visible cameras for a simple and low-cost design. The testo 865 is an affordable model that offers thermal images of the same quality as the testo 868. It features a fixed focus type that allows for easy thermal imaging, with the ability to take pictures immediately after powering on. Its lightweight and compact design, weighing 510 grams, provides excellent portability. (Thermal images only / no visible camera) - SuperResolution function standardly equipped - Scale assist function - IFOV indicator

• Thermography

Testo 417 is a vane anemometer capable of measuring wind speed, wind temperature, and air volume. The vane has a diameter of approximately 100mm, allowing for efficient measurement of a wide measurement area. By connecting optional funnels or flow straighteners, it is possible to quickly and easily measure air volume at non-rectified outlets, inlets, and exhaust fans without setting the opening area. 【Features】 ■ Backlight ■ Hold function ■ Maximum/Minimum values ■ Average (time/multiple points) ■ Damping ■ Auto-off ■ Printer (optional) ■ Mobile app integration ■ Air volume calculation ■ Funnel air volume measurement *For more details, please download the PDF or feel free to contact us.

• Wind Speed/Volume Meter