第一熱研 List of Products and Services

The "TB-II VN" and "TB-II V" series are oxygen concentration meters that use stabilized zirconia ceramics in the detector. They can be directly inserted into small sealed containers or vacuum furnaces where sampling is difficult, allowing for oxygen partial pressure measurements under a reduced pressure of 1×10-3 Pa (1×10-5 Torr). They have a simple structure and are easy to maintain. *For more details, please download the catalog or contact us.*

• Other environmental analysis equipment
• Other physicochemical equipment

The ultrasonic gas concentration meter US-II T-SH is a gas concentration meter that uses a high-voltage ultrasonic element in its detector. It measures the speed of sound and temperature in a mixed gas of two types and outputs the concentration display. It has enabled a measurement range of 0-100% for H2 gas and He gas, which was previously limited to a range of 0-50% in conventional models. It has a short startup time, does not require a comparison gas, and has no consumable parts, allowing for reduced running costs. *Free demonstrations with the actual device are also available! If you are interested, please contact us.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

This is an oxygen meter for nitrogen PSA, with the detection unit and converter housed in a compact casing. The measurement range is broad, from 10 ppm O2 to 25% O2, and it comes standard with a concentration alarm function.

• Analytical Equipment and Devices

The Zirconia-type oxygen (O2) sensor TB-II VN series is an O2 sensor that uses stabilized zirconia ceramics in the detector. It has been improved from the TB-II V series, which has a proven track record for vacuum equipment, significantly enhancing its responsiveness. It can be directly inserted into glove boxes, vacuum furnaces, as well as small sealed containers and piping where sampling is difficult. It is capable of measuring O2 partial pressure under a vacuum of 1×10^-3 Pa (1×10^-5 Torr). Due to its simple structure, maintenance is easy. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

The US-I T-P is a gas concentration meter that uses ultrasonic elements in its detector. It measures the speed of sound and temperature in a two-component mixed gas to display and output the concentration. Ultrasonic gas concentration meters can theoretically measure the concentration of any two-component mixed gas. They have few consumable parts, a long lifespan, and require no maintenance for extended periods. Additionally, they offer quick startup with reduced warm-up time, allowing for continuous measurement. There is a proven track record of measuring gas concentrations for oxygen, nitrogen, hydrogen, helium, carbon dioxide, carbon monoxide, argon, xenon, krypton, neon, sulfur hexafluoride, carbon tetrafluoride, nitrous oxide, methane, ethane, propane, Freon, and other gases. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

The US-II T-P is a gas concentration meter that uses ultrasonic elements as detectors. It measures the speed of sound and temperature in a two-component mixed gas to display and output the concentration. Ultrasonic gas concentration meters can theoretically measure the concentration of any two-component mixed gas. They have few consumable parts, a long lifespan, and require little maintenance over extended periods. Additionally, they offer quick startup with reduced warm-up time, allowing for continuous measurement. There is a proven track record of measuring gas concentrations for oxygen, nitrogen, hydrogen, helium, carbon dioxide, carbon monoxide, argon, xenon, krypton, neon, sulfur hexafluoride, carbon tetrafluoride, nitrous oxide, methane, ethane, propane, Freon, and other gases. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

Ultrasonic Gas Concentration Meter: The US-II T-SH is a gas concentration meter that uses ultrasonic elements in its detector. It measures the speed of sound and temperature in mixed gases to display and output concentration. It enables measurement ranges of 0-100% for H2 gas and He gas, which were previously limited to 0-50% in conventional models. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

The US-II T-S is a gas concentration meter that uses ultrasonic elements as detectors. It measures the speed of sound and temperature in a two-component mixed gas to display and output the concentration. Ultrasonic gas concentration meters can theoretically measure the concentration of any two-component mixed gas. They have few consumable parts, a long lifespan, and require little maintenance over extended periods. Additionally, they allow for quick startup with reduced warm-up time, enabling continuous measurement. There is a proven track record of measuring gas concentrations for oxygen, nitrogen, hydrogen, helium, carbon dioxide, carbon monoxide, argon, xenon, krypton, neon, sulfur hexafluoride, carbon tetrafluoride, nitrous oxide, methane, ethane, propane, Freon, and more. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

US-II E is a gas concentration meter that uses ultrasonic elements as detectors. It measures the speed of sound and temperature in a two-component mixed gas to output the concentration. Ultrasonic gas concentration meters can theoretically measure the concentration of any two-component mixed gas. They have few consumable parts, a long lifespan, and do not require maintenance for extended periods. Additionally, they feature quick startup with reduced warm-up time, allowing for continuous measurement. There is a proven track record of measuring gas concentrations for oxygen, nitrogen, hydrogen, helium, carbon dioxide, carbon monoxide, argon, xenon, krypton, neon, sulfur hexafluoride, carbon tetrafluoride, nitrous oxide, methane, ethane, propane, Freon, and other gases. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

Ultrasonic Portable Gas Concentration Meter: The US-IX uses ultrasonic transducers to measure the speed of sound in gas. It calculates gas concentration by processing gas characteristics that change with gas concentration and temperature using a microcontroller. It has no consumable parts, boasts a long lifespan, allows for approximately 10 hours of continuous measurement, and does not require calibration or maintenance for an extended period. For more details, please contact us or refer to the catalog. *This model is scheduled to be discontinued in 2024.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

Ultrasonic Gas Module: US-100-5VS type.2 / US-100-12VS type.2 is a gas concentration measurement module that uses ultrasonic elements in the detector. It measures the speed of sound in mixed gases to output the concentration. It has no consumable parts, is long-lasting, and does not require calibration or maintenance for an extended period. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

The high concentration O2 meter FG-ISX is a high concentration oxygen meter for clean gases that utilizes the limit current characteristics of zirconia. It enables highly accurate measurement of high concentration oxygen over 99%. Unlike the concentration cell method, which requires reference gas, it is not affected by the surrounding atmosphere. Its simple structure makes maintenance easy. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

The FG series high-concentration O2 meter is a clean gas high-concentration oxygen meter that utilizes the limiting current characteristics of zirconia. Unlike the concentration cell method, which requires a reference gas, it is not affected by the surrounding atmosphere. It allows for long-term stable measurements and is compact and lightweight. We offer the FG-IIUX with a measurement range of 0 to 95% O2 and the FG-IIU-100R with a range of 0 to 25% O2. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

The control unit C-28C C-48 is an instrument that controls the temperature of the zirconia O2 sensor while converting and processing electrical signals for indication and output. It features a compact and user-friendly DIN 96×96 size with a large display for good visibility. It is a free-range specification that allows for arbitrary output scaling in each range. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments
• controller

The Ecoazet TB-II VN series is an O2 sensor that uses stabilized zirconia ceramics in its detector. It has improved upon the TB-II V series, which has a proven track record for vacuum equipment, significantly enhancing its responsiveness. It can be directly inserted into glove boxes, vacuum furnaces, as well as small sealed containers and piping where sampling is difficult. It is capable of measuring O2 partial pressure under reduced pressure of 1×10^-3 Pa (1×10^-5 Torr). Due to its simple structure, maintenance is easy. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

The Ecoazet TB-II V series is an O2 sensor that uses stabilized zirconia ceramics in its detector. It can be directly inserted into small sealed containers or vacuum furnaces where sampling is difficult. It is capable of measuring O2 partial pressure under a vacuum of 1×10-3 Pa (1×10-5 Torr). Due to its simple structure, maintenance is easy. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

The TB-II F is an O2 sensor that uses stabilized zirconia ceramic in its detection unit. This sensor functions as an O2 meter in combination with a control unit. It accommodates a wide range from ppm O2 levels in clean gas to 100% O2. The zirconia sensor is protected multiple times and has a structure that is resistant to attacks from corrosive gases such as HCl and SOx. It is less affected by sample flow rates and can measure within a flow range of 0.2 to 5 L/min. Additionally, its simple structure makes maintenance easy. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

The guide probe is a sampling device that utilizes the sample gas flow. It is installed by screwing the TB-II G sensor into a mounting port, which is set up in areas with gas flow, such as ducts, using a short mounting pipe or flange. The sample gas enters the probe from the sample inlet on the upstream side, is guided along the guide plate to the sensor section, and is discharged through the sample outlet on the downstream side. It can be installed in a horizontal to vertical position. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments
• probe

The aspirator block is an air-driven sample suction device. It is used in combination with a sampling probe as a sample introduction tube. By screwing the TB-II G sensor into the sensor mounting port and installing it on the short pipe or flange that has been constructed at the measurement location, air is introduced, and the sample gas is suctioned from the tip of the probe. There are two methods for discharging the sample gas: atmospheric release type and return type, which can be selected according to the equipment. It can be installed in a horizontal to vertical orientation. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

TB-II G is an exhaust O2 sensor that uses stabilized zirconia ceramic in its detection section. This sensor functions as an O2 meter in combination with a control unit and gas suction accessories. Optimal accessories are provided depending on the target equipment, and the zirconia sensor is protected in multiple layers, making it resistant to attacks from corrosive gases such as HCl and SOx. Its simple structure allows for easy maintenance, and it can measure CO+H2 concentrations during fuel excess (displayed as negative O2%). It is ideal for various combustion exhaust gas applications, including boilers, steel heating furnaces, glass melting furnaces, ceramic firing kilns, and waste incineration plants. For more details, please contact us or refer to the catalog.

• Analytical Equipment and Devices
• Other measurement, recording and measuring instruments

We design and manufacture gas analysis panels that incorporate various analytical instruments, sampling devices, control devices, and more. Sampling equipment such as piping, fittings, and solenoid valves, as well as control devices like PLCs and relays, are integrated within the same box. Depending on the target equipment, various combinations of analytical instruments are possible, and we also accept specifications and provisions for equipment from both our own products and those of other companies. For more details, please contact us or refer to our catalog.

• Other measurement, recording and measuring instruments