Last Updated： Aggregation Period:Feb 11, 2026～Mar 10, 2026
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It is a carbon dioxide meter capable of measuring CO2 from 0 to 100%.
Measurement of CO2 concentration in packages, processes, and containers ❖ High concentration ❖ High performance ❖ High durability ❖ Lightweight ❖ 32-bit microprocessor ❖ Built-in data logger ❖ Ideal for testing packages, processes, and containers
Easy measurement of ppm/% oxygen concentration! Installed intrinsic safety explosion-proof oxygen concentration meter.
● Intrinsically safe explosion-proof certified products (overseas IEC/CSA certified) ● Measurement of percent levels, with 4 range arbitrary output settings (Model 210BX) ● Measurement of PPM levels, with 7 range arbitrary output settings (Model 2010BX) ● Equipped with data logger and sampling system ■ The Model 210BX/2010BX is an oxygen analyzer that allows all operations to be performed from the front panel without removing the main unit from the panel. ■ It is suitable for percent and PPM measurement under conditions requiring explosion-proof products, primarily in the natural gas and petrochemical sectors. ■ In the United States, it boasts a 95% market share in the natural gas and coal seam methane gas industry, with annual sales of 1,000 units. For more details, please download the catalog or contact us.
Outdoor measurement and weather-related use. Temperature and humidity sensor that can be protected by a radiation shield.
● For outdoor and weather-related applications ● Displays conversion values for temperature, humidity, dew point, frost point, and specific enthalpy ● Optional radiation shield can be installed ● HCT01 sensor element is robust against harsh environments such as pollutants ■ EE210 OUTDOOR The EE210 Outdoor temperature and humidity transmitter is suitable for outdoor applications. In addition to high-precision temperature and humidity measurements, it can also display conversion values for dew point, frost point, and specific enthalpy. The optional HA010501 radiation shield can be installed on walls and other surfaces. The radiation shield reduces response time due to the effects of natural ventilation and protects the detection probe from solar radiation and rainfall. For more details, please download the catalog or contact us.
Compact Oxygen Concentration Meter for Diving Cylinders / Model Number M3272DV-T52135S
● High-resolution and high-precision measurement specifications ● Three-stage display with backlight, button operation for upside-down display ● Models with MOD calculation function for nitrox are also available ● HOLD/Min/Max display, auto power-off function ● Functional case design, waterproof housing, long battery life
Oxygen concentrator equipped with a backup battery power supply compliant with American UL standards, addressing power supply issues and preventing oxygen deficiency.
● Oxygen deficiency management percentage (%) model ● Equipped with a backup battery power supply ● Adopts long-life zirconia-type sensor ● Simple operation from the front panel ● Complies with UL safety standards in the United States ● Oxygen analyzer ■ Model 221R is designed for installation and use in areas at risk of oxygen deficiency. It uses a 100VAC power supply and is also equipped with a backup battery power supply, allowing for continuous oxygen concentration management even in the event of a power issue. The accuracy is ±0.1%, the output range is 0-25%, the alarm can be set at two points, and the 90% response time is 15 seconds.
● Equipped with one-touch calibration and auto-off function. ● Despite its compact size, it features a large, easy-to-read LCD display.
● Ideal for spot checks of oxygen concentration in hospitals, clinics, and home care environments. ● The oxygen sensor excels in accuracy and stability. LCD display Calibration button ON/OFF button
Presentation of materials summarizing field usage examples of explosion-proof measuring instruments such as explosion-proof dew point meters and humidity/temperature/water content meters in oil!
We offer a range of explosion-proof measuring instruments, including explosion-proof dew point meters. If you are having trouble measuring moisture or oxygen, please feel free to consult us. 【Product Lineup】 ■ Explosion-proof Dew Point Meter - Explosion-proof dew point transmitter 'TK-100TR-EX' A dew point meter certified for explosion-proof use in Japan (TIIS). ■ Temperature and Humidity / Moisture Meter in Oil - Temperature and humidity dew point transmitter 'EE300Ex-HT' A product certified for intrinsic safety explosion-proof use in Japan, measuring temperature, humidity, and moisture in oil. ■ Oxygen Concentration Meter - Galvanic-type explosion-proof oxygen concentration meter '210BX/2010BX' (certified overseas by IEC/CSA, application for domestic certification in progress) For measuring oxygen in conditions requiring explosion-proof products, in % and ppm. - Inert Gas Control System (ICS) 'Oxytron 2000/Mini-ICS' Certified for explosion-proof use in Japan, for monitoring oxygen concentration and controlling the flow rate of inert gas. ■ Hydrogen Sulfide Meter - Explosion-proof trace hydrogen sulfide analysis system '3010BX' Certified for explosion-proof use in Japan (application in progress), capable of measuring 0 to 2,000 ppm. *Please feel free to contact us regarding measurement ranges, accuracy, and other inquiries.
A simple maintenance oxygen concentration meter without membrane or electrolyte! Compact design ideal for device integration, compatible with a wide range of measurement targets and environments!
The "FOM-1400" is a simple maintenance oxygen concentration meter that does not require membranes or electrolytes. It features a compact design ideal for integration into devices and has a robust structure that is compatible with high-pressure steam sterilization. Additionally, it allows for oxygen concentration measurement in various scenarios such as biotechnology, chemistry, and environmental applications, while requiring no frequent maintenance. It offers reliable performance in accordance with JIS7921 "fluorescent oxygen concentration meters." 【Features】 ■ Robust structure compatible with high-pressure steam sterilization ■ No need for frequent maintenance ■ Capable of long-term continuous measurement ■ Can measure stationary fluids and small sample volumes ■ Safe and hygienic design compliant with RoHS directives ■ Reliable performance in accordance with JIS7921 "fluorescent oxygen concentration meters" *For more details, please request documentation or view the PDF data available for download.
Principle of Galvanic Battery Type/Zirconia Type Oxygen Concentration Meter
At Tekune Measurement, we handle two types of oxygen concentration meters based on the principles of galvanic cell and zirconia methods. 〇 Galvanic Cell Type The lead anode facilitates the reduction reaction at the cathode by undergoing an oxidation reaction. It behaves as if combustion is occurring at the anode due to oxygen, generating current, which is why it is also referred to as a fuel cell type. PPM models: 2010BX, 2001RS, 2001LC, 1000RS % models: 210BX, Oxtron, 201RS, 1100BE, 201LC 〇 Zirconia Type It compares unknown process gases using known reference gases and the Nernst equation. The electromotive force of the sensor is measured to determine the oxygen concentration. Examples of PPM models: 4100, 7100, etc. Examples of % models: 111, 5100, etc. For more details on the principles of oxygen concentration measurement, please refer to the URL below.
No need to replace the diaphragm or electrolyte, maintenance-free for a long period. Complies with JIS standards.
The DOP-01 is a portable fluorescent oxygen meter suitable for field measurements that can be used even in areas without flow. It does not use a diaphragm or electrolyte, eliminating the need for regular replacement. With fewer consumables, it can be used maintenance-free for an extended period. Additionally, it has been made more affordable, allowing for cost-effective implementation. Currently, we are offering materials that include measurement principles and application examples, in addition to the catalog. 【Features】 ■ Significantly reduces maintenance frequency ■ Excellent cost performance ■ Capable of measuring oxygen in liquids, gases, and soil ■ Simple operability that anyone can handle ★ A JIS standard for "Evaluation Test Methods for Fluorescent Oxygen Meters" has been established, evaluating our products as measurement instruments. (JIS B 7921:2016) You can also view a collection of case studies where our fluorescent oxygen meters have been implemented. For more details, please download the PDF or feel free to contact us.
Digital communication function included! Oil moisture meter probe.
● A sensor with excellent long-term stability and contamination resistance ● Easy-to-install structure ● Available with RS485 interface ● Displays measurement data in conjunction with Sigma 05 ■ The MOP301 can accurately measure the moisture content in insulating oils, lubricating oils, diesel fuels, and more. It is ideal for preventive maintenance of equipment machinery. In addition to accurate measurements of moisture activity [aw] and temperature [T], the MOP301 can calculate the absolute moisture content in oil in ppm. This calculation is based on the specific solubility parameters of the oil.
To ensure safety checks in areas with a risk of oxygen deficiency and to secure the safety of workers.
Measures oxygen concentration from 0 to 25 vol%. Continuous use for approximately 15,000 hours with two AA alkaline batteries. Three lineups to choose from based on cord length. Large LCD screen for easy visibility. Equipped with an automatic air adjustment function that automatically adjusts to 21.0 vol% after power is turned on. Alerts with sound and lights, while simultaneously illuminating the LCD screen's backlight. Compliant with JIS T 8201:2010 for oxygen deficiency measuring oxygen meters.
It is a panel-mounted type of oxygen concentration meter!
● Compact modular type analyzer, small and easy to integrate into equipment ● Large and bright LED, easy to operate ● Rich monitor interface RS232C, current, voltage, range voltage ● Not affected by hydrogen, methane, sulfide gas, carbon monoxide, carbon dioxide, etc. ■ MODEL 1100 is a galvanic cell type oxygen analyzer that can measure oxygen concentration at percent levels. It can measure in environments where flammable gases are present and is suitable for applications ranging from research and development to industrial measurement. ■ It is a compact panel mount type, allowing for installation on a panel or use as a desktop unit. The oxygen concentration is easily readable on the 3/4 inch 4-digit LED, and various operations such as calibration can be easily performed using the three buttons on the surface. For more details, please download the catalog or contact us.
A zirconia-type oxygen concentration meter developed with years of trust and proven results!
The "LC-450A" is a high-performance oxygen concentration meter that can measure oxygen concentrations from low levels up to 100% with a single device. This equipment is equipped with a unique ultra-compact zirconia sensor that enables stable and high-precision measurements over long periods. Additionally, the oxygen sensor has been specially processed to achieve greater durability than ever before. Moreover, it is easy to operate and compact, making it the best oxygen concentration meter for integration into various devices, including semiconductor and LCD equipment. 【Features】 ■ Measurement across a wide concentration range ■ Improved sensor durability ■ AC wide power supply ■ Compact and easy to install ■ Compliant with RoHS directives *For more details, please refer to the catalog or feel free to contact us.
For workers to wear to ensure safety in the work environment and to secure the safety of the workers.
The XO-326 II (A) is a pocket-sized digital oxygen concentrator with a 5m sensor cable that can be continuously used for approximately 8000 hours. It can measure oxygen concentrations from 0 to 25 vol%. It is ideal for ensuring safety in work environments and for workers in underground construction sites such as tanks, manholes, and tunnels, as well as in ship holds and bottoms. For more details, please contact us.
For measuring oxygen concentration in manholes and tanks! Continuous use for about 15,000 hours with two AA alkaline batteries.
The "XO-326IIs" is a digital oxygen meter suitable for safety checks before work in areas where there is a risk of oxygen deficiency. It measures oxygen concentrations from 0 to 25 vol% and can be continuously used for approximately 15,000 hours with two AA alkaline batteries. After powering on, it features an automatic air adjustment function that automatically calibrates to 21.0 vol%. It alerts users with sound and lights, while also illuminating the backlight of the LCD screen. 【Features】 ■ Approximately 15,000 hours of continuous use ■ Equipped with automatic air adjustment function ■ Easy-to-understand alarm function ■ Large LCD screen for clear visibility ■ Sensors can be easily replaced by the customer, reducing running costs ■ Compliant with JIS T 8201:2010 for oxygen deficiency measurement *For more details, please refer to the PDF document or feel free to contact us.
An all-in-one unit that completes moisture measurement in oil!
★It can be installed as is and used immediately! ■ Polymer-based oil moisture meter ■ Moisture activity value measurement range 0-1 aw ■ Measurement in ppm is possible ■ TFT display option available* *There are also selection options such as a patrol light, so please refer to the basic information. The core moisture detection component of the EE360 oil moisture meter installed in TKZH002 uses a polymer sensor utilizing thin-film technology. *Only for the EE33 temperature and humidity dew point transmitter for high humidity and harsh environments. It is a high-performance, high-response moisture meter with minimal aging changes. Since it provides continuous online measurements, it alerts you to moisture levels and the timing for oil replacement before water contamination affects insulation performance.
A data logger that minimizes costs while pursuing multifunctionality and high precision.
● Measures and records temperature/humidity/dew point/CO2/atmospheric pressure ● Capable of logging up to 3,200,000 data points ● USB and Ethernet compatible ● Two external analog inputs ● Four models available to choose from based on application ● The CO2 sensor recommended by the Ministry of Economy, Trade and Industry operates on an optical detection principle ● Equipped with CO2 automatic calibration function (automatic correction function) ■ The HUMLOG20 data logger is a product that balances cost-effectiveness with multifunctionality and high precision, capable of measuring and recording humidity, temperature, atmospheric pressure, and CO2 concentration. ■ THI model (standard specification) ... Measures and records temperature, humidity, and dew point THIP model ... Measures and records temperature, humidity, dew point, and atmospheric pressure TCO model ... Measures and records temperature, humidity, dew point, and CO2 E model ... Analog input from external sensors and digital input interface
Compact, portable, fully standalone optical oxygen concentrator.
The Fibox 4 is a compact, portable, fully standalone optical oxygen meter. Its housing is robust, lightweight, and splash-proof, enabling mobile use under harsh conditions. With a large rechargeable battery and ample memory capable of storing vast amounts of data, it can continue measurements independently from a PC for extended periods. Connection to a PC and battery charging are done via USB. In addition to the automatic temperature compensation feature found in previous models, this model includes pressure and salinity compensation functions. The Fibox 4 is compatible with existing Presens sensor accessories. All Presens oxygen sensors come with a barcode. The Fibox 4 features a new sensor and calibration management system that utilizes this barcode, making sensor handling significantly easier. By simply scanning the barcode attached to the sensor with the device's barcode reader once, the sensor recognition and calibration are completed, allowing for immediate measurements. The device's sensor management system can store data from up to 100 sensors.
A temperature and humidity transmitter that can calculate, display, and output dew point, absolute humidity, mixing ratio, and wet bulb temperature.
This is a temperature and humidity transmitter equipped with a data logger function. In addition to analog output of current or voltage, it also offers RS232C/RS485 serial communication capabilities (available on all models) and a control ON/OFF output (only for models ending in -R). The HD2717T and HD2817T series feature interchangeable probes as a significant characteristic, allowing users to replace the probe with a spare without long interruptions to the process if the need arises. ◎ The HD2717T and HD2817T series temperature and humidity transmitters measure the following elements: Temperature Relative Humidity ◎ Based on the measurements of these elements, the following calculations are performed: Wet Bulb Temperature Dew Point Temperature Absolute Humidity Mixing Ratio ▼ High maintainability with interchangeable, high-precision temperature and humidity probes ▼ Logger function capable of storing 9,000 data points, with variable intervals from 1 second to 4 minutes ▼ Three types of probe shape variations: downward, rear, and separated ▼ RS232C/RS485 serial communication capabilities, analog, and relay output
Compact Oxygen Concentration Meter for Diving Cylinders / Model Number M3272DV-T52135S
● High-resolution and high-precision measurement specifications ● Three-stage display with backlight, button operation for upside-down display ● Model lineup with MOD calculation function for nitrox ● HOLD/Min/Max display, auto power-off function ● Functional case design, waterproof housing, long battery life
Oxygen concentration meter that addresses power supply issues and ensures safety during tank cleaning.
In tank cleaning operations, managing oxygen levels through ventilation is essential for ensuring worker safety. Particularly in sealed tanks, the risk of accidents due to oxygen deficiency increases. The Model 221R continuously monitors oxygen levels with a backup battery, providing a safe working environment even in unstable power supply conditions. 【Usage Scenarios】 - During ventilation work inside tanks - Monitoring oxygen levels during cleaning operations - Safety management for workers 【Benefits of Implementation】 - Reduces the risk of accidents due to oxygen deficiency - Ensures the safety of workers - Minimizes work interruptions and supports efficient operations
Safely manage the fermentation process. Oxygen concentration meter with backup power supply.
In the food processing industry, particularly in fermentation processes, proper oxygen concentration management is crucial for ensuring quality and safety. An excess or deficiency of oxygen concentration in the fermentation environment can lead to product quality deterioration and manufacturing process issues. The Model221R is designed to accurately measure oxygen concentration in fermentation processes to maintain a safe environment. 【Usage Scenarios】 - Fermented food manufacturing plants - Food storage facilities - Fermentation tanks 【Benefits of Implementation】 - Optimization of fermentation processes - Improvement of product quality - Assurance of a safe working environment
We manage the oxygen concentration in the wine cellar to protect its quality.
In a wine cellar, proper environmental management is crucial for maintaining the quality of wine. In particular, oxygen concentration affects the oxidation of wine and can compromise its flavor. The Model221R helps to appropriately manage oxygen levels during long-term storage of wine, preventing deterioration of its quality. 【Usage Scenarios】 * Inside the wine cellar * Wine storage room * Wine quality management 【Benefits of Implementation】 * Maintenance of wine quality * Stabilization of quality during long-term storage * Preservation of wine value
Supports oxygen concentration management in mines with power backup.
In the mining industry, it is crucial to continuously monitor the oxygen levels in the mine to ensure the safety of workers and to prevent the risk of asphyxiation. A decrease in oxygen concentration can have serious health effects on workers and, in the worst-case scenario, can lead to fatal accidents. The Model221R is equipped with a backup battery, allowing for continuous oxygen level measurement even during power outages. This contributes to the strengthening of safety management systems in mines. 【Usage Scenarios】 - Monitoring oxygen levels during underground work - Safety management at excavation sites - Use as a backup power source in emergencies 【Benefits of Implementation】 - Ensuring worker safety - Reducing the risk of accidents - Achieving stable oxygen level management
Oxygen concentrator with backup battery, compliant with UL standards.
In space development experiments, the safety of the experimental environment is extremely important. Particularly in experiments conducted in enclosed spaces or under special conditions, proper management of oxygen concentration is essential. If oxygen concentration is not properly managed, it can lead to experimental failure and, in the worst case, human casualties. The Model221R is equipped with a backup battery, allowing it to continuously monitor oxygen concentration even in situations where power supply is unstable. It complies with UL standards, ensuring high safety. 【Usage Scenarios】 * Space experiment facilities * High-altitude experiments * Experiments in enclosed environments 【Benefits of Implementation】 * Improved safety of the experimental environment * Increased reliability of experimental data * Preparedness for emergencies
