Oxygen concentration meter(1 ppm) - List of Manufacturers, Suppliers, Companies and Products

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
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Oxygen concentration meter Product List

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Zirconia-type portable ppm/% oxygen concentration meter Model OA-1

Zirconia-type portable ppm/% oxygen concentration meter Model OA-1

Portable oxygen concentrator capable of measuring up to ppm /% levels.

● Measurement range: 0.1 ppm to 100% ● In an environment without corrosive or flammable gases ● Operating flow rate: 0.5 to 3.0 L/min ● Measures up to 1000 ppm from the atmosphere with a 95% response in under 5 seconds ● Built-in flow meter and needle valve ● Comprehensive interface (current output, voltage output, range voltage output, RS232C output) ■ The Model OA-1 is a portable oxygen analyzer capable of measuring a wide range from 0.1 ppm to 100%. It features a high-response, long-life zirconia sensor (ZR-100) built into the main unit. It measures up to 1000 ppm from the atmosphere with a 95% response in under 5 seconds. Users can connect their sampling pipe to the back of the unit to measure oxygen concentration. For more details, please download the catalog or contact us.

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Compact Oil Moisture Meter EE364 for OEM Use

Compact Oil Moisture Meter EE364 for OEM Use

For checking oil contamination and degradation. A compact oil moisture meter that is easy to install!

● Measurement of water activity (aw), oil temperature (°C), and moisture content (ppm) in oil is possible. ● Two 4-20mA analog outputs or Modbus-RTU digital output. ● Maximum pressure of 2MPa. ● Choice of G1/2" ISO thread or 1/2" NPT thread connection. ■ The EE364 is a compact oil moisture meter that allows for the selection of two types of outputs among water activity (aw), moisture content (ppm), and oil temperature (°C). ■ With a compact design and robust stainless steel housing structure, it is easy to install in various applications, minimizing wasted space. Diagnosing oil degradation is crucial for maintaining the long-term performance and maintenance of factories and equipment. For more details, please download the catalog or contact us.

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Zirconia-type ppm oxygen concentration meter MODEL 7100BE

Zirconia-type ppm oxygen concentration meter MODEL 7100BE

Compact and easy to integrate into equipment! An oxygen concentration meter capable of measuring below 1000 ppm in environments free of corrosive and flammable gases.

● Measurement range: 0 to 1000 ppm ● Enhanced monitoring interface (RS232, current, voltage, range voltage) ● Remote sensor model ● Alarm output (upper limit, lower limit, system fault) ● Long-life zirconia oxide sensor ■ Model 7100 is an oxygen analyzer capable of measuring in the range of 0 to 1000 ppm. It is a compact oxygen analyzer that uses a long-life zirconia oxide sensor. For more details, please download the catalog or contact us.

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Duct-mounted CO2 transmitter EE850

Duct-mounted CO2 transmitter EE850

Transmitter capable of measuring relative humidity (RH) and temperature (T) with a duct-insertable CO2 meter, featuring a 5-year accuracy guarantee (no calibration required for 5 years).

● No calibration required for 5 years ● Optical sensor recommended by the Ministry of Economy, Trade and Industry ● Long-term stability achieved through automatic CO2 calibration function ● Temperature compensation function ● Excellent resistance to contamination ● Installation in hard-to-maintain locations such as high altitudes ● No calibration required for 5 years ■ The EE850 is a CO2 concentration measuring device suitable for applications such as ventilation systems and building automation. ■ To compensate for aging degradation, it employs E+E's unique dual-wavelength non-dispersive infrared (NDIR) CO2 sensor, which is resistant to contamination and provides stable long-term measurements. ■ The humidity detection component is protected from dust, dirt, and corrosion by E+E's unique sensor coating. ■ In addition to measuring carbon dioxide, relative humidity, and temperature data, the dew point calculated through temperature and humidity conversion can be output via analog output (voltage/current selectable), and a passive temperature sensor with a 2-wire connection can also be selected as an additional option. For more details, please download the catalog or contact us.

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CO2 sensor module with heating function EE872

CO2 sensor module with heating function EE872

CO2 measurement is possible even in agricultural applications where there is a possibility of moisture dispersion.

● Condensation prevention through sensor heating function ● CO2 measurement principle: dual-wavelength non-dispersive infrared method (NDIR), with automatic calibration function ● Measures CO2, relative humidity (RH), temperature, and pressure (p) ● Analog output or BACnet MS/TP or Modbus RTU ● Maximum CO2 measurement range of 5% (50,000 ppm) ■ The EE872 is equipped with a heating function, demonstrating high reliability even in harsh and condensation-prone environments. With an IP65 housing and replaceable filters, it offers excellent protection in contaminated environments. If you select the H2O2 catalytic filter, it can also be used for applications that involve sterilization with H2O2. ■ The automatic calibration function enables accurate CO2 measurements regardless of temperature, altitude, or weather conditions.

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Continuous Moisture Analyzer for Corrosive Gases - iTMA Series

Continuous Moisture Analyzer for Corrosive Gases - iTMA Series

Inline measurement of moisture in corrosive gases is possible!

● Measures in the range of 0-2500 ppm with a maximum accuracy of ±1% ● Achieves a price approximately 1/4 that of laser types ● The main unit can be selected from desktop type, 19" rack mount type, or portable type ● Uses corrosion-resistant sensors, with material selection available for the housing, electrodes, and O-rings ● Easy maintenance (just apply phosphoric acid regularly) ● Explosion-proof option available ● Measured gases: Cl2, HCl, H2S, SF6, H2SO4, SO2, HBr, CO2, Ar, N2, H2, He, D2, O2, C2H2, hydrocarbons, PH3, Freon, etc. The iTMA series allows for inline measurement of moisture in corrosive gases. It measures in the range of 0-2500 ppm with a maximum accuracy of ±0.3 ppm. It achieves a price approximately 1/4 that of laser types, and maintenance is simply applying phosphoric acid regularly by the user, significantly reducing both installation and maintenance costs.

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Galvani Portable PPM Oxygen Concentration Meter Model 1000RS

Galvani Portable PPM Oxygen Concentration Meter Model 1000RS

Portable ppm oxygen concentration measurement!

● PPM level measurement ● High response speed and long lifespan. Disposable proprietary patented sensor ● Realization of miniaturization - new book size, 2.2 kg ● Data logging function ● International intrinsic safety explosion-proof certification ■ This is a portable oxygen analyzer for PPM measurement that uses a galvanic battery (electrochemical type). ■ It is an ultra-compact portable device equipped with a data logger, needle valve, flow meter, and bypass line as standard in a new book-sized body. ■ The sensor is cartridge-type, so when replacing it, you can simply open the cap on the front panel and replace the cartridge to resume measurements. For more details, please download the catalog or contact us.

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Zirconia-type pump-integrated ppm oxygen concentration meter MODEL 7100P

Zirconia-type pump-integrated ppm oxygen concentration meter MODEL 7100P

Measurable in 2 minutes of warm-up! A portable oxygen concentrator with a built-in pump that can measure up to 1000 ppm in environments free of corrosive and flammable gases.

● Measurable in 2 minutes of warm-up ● Built-in pump ● Compact (body) W232×H150×D172 mm, 2.7 kg ● Long-life zirconia oxide sensor ● Almost no maintenance required (no worries about drying or freezing) ● Alarm (upper and lower limits) ● RS-232 serial interface ■ The Model 7100P is a portable oxygen analyzer capable of measuring a range of 0 to 1000 ppm. The measurement ranges are 0–100 ppm and 0–1000 ppm, with options for auto range or fixed range switching. Measurements can be taken after a 2-minute warm-up. ■ In addition to using a long-life zirconia oxide sensor, it requires almost no maintenance, and there are no concerns about drying or freezing. For more details, please download the catalog or contact us.

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CO2 Transmitter EE820 for Harsh Environments / Installed Type

CO2 Transmitter EE820 for Harsh Environments / Installed Type

CO2 meter with automatic calibration function, suitable for harsh environments and outdoor installation.

● The detection principle recommended by the Ministry of Economy, Trade and Industry is an optical sensor. ● Equipped with automatic CO2 calibration function (automatic correction function). ● Revolutionary long-term stability. ● Temperature compensation function. ● Resistance to contamination. ● Easy installation. ■ The EE820 is a CO2 measuring device designed for harsh applications. ■ It is calibrated for CO2 at multiple temperatures during manufacturing, allowing for accurate CO2 measurements across the entire temperature range and enabling outdoor installation. ■ To compensate for aging degradation, E+E's unique dual-wavelength NDIR CO2 sensor is adopted, which is resistant to contamination and provides long-term stable measurements. ■ With a robust and functional housing equipped with a special integrated filter, it can be used in contaminated environments such as agriculture and livestock barns. For applications requiring rapid response, an air circulation fan is provided, which can be installed on the back of the integrated filter. For more details, please download the catalog or contact us.

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Pump-integrated oxygen concentration meter unit TKZH007, for glove box use only.

Pump-integrated oxygen concentration meter unit TKZH007, for glove box use only.

Oxygen concentration meter side unit for glove box exclusive model.

● Dedicated model for glove boxes ● Galvanic type resistant to combustible gases and organic solvents ● Choose from PPM model or % model ● Minimal leakage due to ALLSUS piping inside the device ● Excellent operability and maintainability ■ This unit can measure oxygen concentration at ppm or % levels according to the application. It has a built-in flow meter, needle valve, and pump, allowing for easy measurement of ppm level oxygen concentration by simply connecting to the sample IN/OUT. For more details, please download the catalog or contact us.

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Moisture Analyzer for Corrosive Gases - TMA Series

Moisture Analyzer for Corrosive Gases - TMA Series

A moisture analyzer that measures moisture concentration in corrosive gases in ppm units, in addition to measuring moisture in inert gas atmospheres.

★This model has been discontinued. The successor model is the iTMA.★ ● Inline measurement of moisture in corrosive gases is possible ● Measurement range: 0-2500 ppm ● Maximum accuracy ±1% ● Available in rack mount, desktop, and portable options ● Measurable gases: Cl2, HCl, H2S, SF6, H2SO4, SO2, HBr, CO2, Ar, N2, H2, He, D2, O2, C2H2, hydrocarbons, PH3, refrigerants, etc. ■ The TMA series continuous moisture analyzer for corrosive gases utilizes the principle of phosphorus pentoxide (electrolytic) moisture analysis. It is available in desktop, 19” rack mount, and portable types. It also supports Japanese display. In addition to ppm display, simultaneous display of dew point is possible, and all settings such as measurement range, alarm settings, and data logging settings (optional) can be configured from the front of the unit.

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Zirconia-type ppb/ppm/% Oxygen Concentration Meter MODEL 4100

Zirconia-type ppb/ppm/% Oxygen Concentration Meter MODEL 4100

Installation type oxygen concentration meter in ppb/ppm/%! Equipped with a long-life zirconia oxygen sensor, compact and modular type!

● Measurement at ppb level from the atmosphere in less than 15 minutes ● Long-life zirconia oxygen sensor ● Monitor interface: RS232, current output, voltage output, range selection voltage output ● Alarm output (upper limit, lower limit, system fault) ● Remote sensor unit ● Large, bright LED, easy operation ■ This is a compact oxygen analyzer for trace oxygen concentration measurement and process control applications. With very high accuracy, fast response, and long-term stability, it provides stable measurements with minimal maintenance for critical applications requiring ppb level oxygen contamination monitoring. ■ In addition to a measurement range from 50 ppb to 100%, it comes with a remote sensor module equipped with a high-response zirconia sensor from Neutronics. For more details, please download the catalog or contact us.

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Zirconia-type ppb/ppm/% portable oxygen concentrator OA-1S+

Zirconia-type ppb/ppm/% portable oxygen concentrator OA-1S+

A zirconia-based portable oxygen concentration meter capable of measuring from 75 ppb to 100% over a wide range!

● An environment free of corrosive and flammable gases ● Wide measurement range of 75 ppb to 100% ● Long-life zirconia oxide sensor ● Measures up to 1000 ppm from the atmosphere in under 30 seconds ● Built-in flow meter and needle valve ● Comprehensive interface (current output, voltage output, range voltage output, RS232C output) ■ The MODEL OA-1S+ is a portable oxygen analyzer capable of measuring a wide range from 75 ppb to 100%. It features a high-response, long-life zirconia sensor ZR-100 built into the main unit. It measures up to 1000 ppm from the atmosphere in under 30 seconds. Users can connect their sampling pipe to the back of the unit to measure oxygen concentration. For more details, please download the catalog or contact us.

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Dew Point Meter Monitor Box TKZH001

Dew Point Meter Monitor Box TKZH001

It's a box that allows you to easily connect a monitor!

Various devices can be connected and used immediately. ■ Can be placed on a desk, easy to carry and move It can also be used for purposes other than a dew point meter. ■ Main applications For the display of the TK-100/TE-660 dew point meter series For the display of the Model 65 oxygen meter, and for the display of other devices For PPM display (optional) For more details, please download the catalog.

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Dew Point Meter Monitor Box TKZH001Y

Dew Point Meter Monitor Box TKZH001Y

It's a box that allows you to easily connect a monitor!

Various devices can be connected and used immediately. ■ Can be installed on a tabletop, easy to carry and move Additionally, it can be used for purposes other than a dew point meter. ■ Main Uses For the display of the TK-100/TE-660 dew point meter series For the display of the Model 65 oxygen meter, and for other devices For PPM display (optional) For more details, please download the catalog.

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