Oxygen concentration meter(100v) - List of Manufacturers, Suppliers, Companies and Products | IPROS

Last Updated： Aggregation Period:Feb 18, 2026～Mar 17, 2026
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Oxygen concentration meter Product List

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Temperature and Humidity Transmitter HTP201

Temperature and Humidity Transmitter HTP201

A compact temperature and humidity transmitter that excels in cost-effectiveness and demonstrates high precision and reliability in temperature and humidity measurement.

● Patent-acquired sensor technology with outstanding measurement performance ● Excellent long-term performance even in dusty or dirty environments ● Analog output selectable as voltage or current ● Wide temperature range -40 to +80℃ ● Self-heating function The HTP201 boasts excellent performance and is ideal for cost reduction and reliable measurement of relative humidity and temperature across various industrial sectors. For more details, please download the catalog or contact us.

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Probe exchange type temperature and humidity transmitter EE220

Probe exchange type temperature and humidity transmitter EE220

[For medical use] No need to remove the device. Ideal temperature and humidity transmitter for on-site calibration.

● Temperature and humidity transmitter suitable for calibration in the pharmaceutical field ● Probe can be detached from the housing ● Housing material can be selected from polycarbonate/metal ● Wall-mounted/rail-mounted (DIN EN 50022) ■ The EE220 is a temperature and humidity transmitter with a detachable housing and probe. ■ In the FDA (Food and Drug Administration) regulatory field, on-site calibration may be required, and the EE220 can accommodate this with two types of probes. By using an extension cable, the EE07 probe can be connected to the calibrator without removing it from the EE220 main unit.

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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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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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Ortho-Para Hydrogen Analyzer DS-502

Ortho-Para Hydrogen Analyzer DS-502

This device is capable of continuously measuring the concentration of p-H2 (o-H2) in liquid hydrogen.

This device is capable of continuously measuring the concentration of p-H2 (o-H2) in liquid hydrogen. It is a compact, tabletop analytical instrument consisting of a main body (detection unit + control unit) and a normalizer.

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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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Outdoor Temperature and Humidity Transmitter EE210

Outdoor Temperature and Humidity Transmitter EE210

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 shortens response time due to the effects of natural ventilation and protects the sensing probe from solar radiation and rainfall. For more details, please download the catalog or contact us.

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Wall-mounted Temperature and Humidity Transmitter HTS201

Wall-mounted Temperature and Humidity Transmitter HTS201

[EE10 successor model] Designed for residential and commercial air conditioning. A hygrometer designed for measuring relative humidity (RH) and temperature (T).

● For measuring relative humidity (RH) and temperature (T) ● Selectable output (Analog/Modbus/BACnet) ● Electrical equipment housed in the surface cover ● Outstanding measurement performance with patented sensor technology ■ The HTS201 is an indoor hygrometer designed for accurate measurement of relative humidity (RH) and temperature (T) in residential and commercial air conditioning. There is also a version that outputs humidity as an analog signal and temperature as a resistance output. Measured values compatible with analog output can also be displayed on an optional display. For more details, please download the catalog or contact us.

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Standard Type Oil Moisture Meter EE360

Standard Type Oil Moisture Meter EE360

For oil deterioration diagnosis! A multifunctional installation that enables highly accurate measurement of moisture in oil.

● Temperature measurement range up to 180℃ ● Maximum pressure 2MPa ● Measurement possible with water activity (aw) / moisture content (ppm) ● 3.5-inch TFT color display (optional) ● Equipped with data logging function ■ The EE360 is a high-precision moisture meter for oil that measures water activity (aw) and temperature, and can also calculate ppm. Measuring moisture in oil helps diagnose contamination and degradation of the oil, ensuring that the timing for oil replacement is not missed. The probe can be used in environments with a maximum temperature of 180℃ and a maximum pressure of 2MPa, and you can choose between ISO parallel threads or NPT threads for positioning. If you select the optional ball valve, the probe can be attached and detached without stopping the process. The housing is designed for easy installation and maintenance, and can be selected from IP65 polycarbonate or stainless steel. 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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National standard adopted product! High-precision mirror-type dew point meter MBW373

National standard adopted product! High-precision mirror-type dew point meter MBW373

Series top model: A mirror-type dew point meter capable of precise and stable measurement of high and low dew points.

● Mirror cooling type dew point meter ● Proven track record as a national standard instrument worldwide ● Dew point and frost point highest accuracy ±0.1 ℃ ● High response speed ● Precise and stable measurement of high dew point and low dew point ■ The Model 373 series manufactured by Swiss MBW is widely adopted as a national standard instrument in various countries. 【Main institutions adopting MBW as a national standard instrument】 U.S. NIST U.K. NPL Germany PTB NMIJ (National Metrology Institute of Japan) Spain INTA France CETIAT Switzerland METAS Italy INRIM Finland CMA Netherlands NMI Singapore SPRING Many others ■ The Model 373 series includes multiple models. Please select a model based on the dew point range you wish to measure. Model selection examples: 【Low dew point range up to -95℃】→ MBW 373LX 【High dew point range up to +95℃】→ MBW 373H 【Wide range from -70℃ to +95℃】→ MBW 373LHX There are several other models available. For more details, please contact us or refer to the catalog.

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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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Explosion-proof oxygen concentration meter Model 210BX/2010BX (Galvanic type)

Explosion-proof oxygen concentration meter Model 210BX/2010BX (Galvanic type)

Easy measurement of ppm/% oxygen concentration! Installed intrinsic safety explosion-proof oxygen concentration meter.

● Intrinsically safe explosion-proof certified products (overseas IEC/CSA certified) ● Percent level measurement, 4 range arbitrary output settings available (Model 210BX) ● PPM level measurement, 7 range arbitrary output settings available (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.

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Galvani-type battery panel mount Model 201RS/2001RS

Galvani-type battery panel mount Model 201RS/2001RS

Oxygen concentration meter powered by a galvanic battery, resistant to combustible gases and organic solvents, capable of measuring at % and PPM levels.

● Measurement at % and PPM levels ● Galvanic battery-type sensor resistant to combustible gases and organic solvents ● Unique patented sensor with high response speed, long lifespan, and disposable design ● Standard equipment includes sampling system and solenoid valve ● Real-time data management via computer ● Data logging function ■ Model 2001RS is an oxygen analyzer capable of measuring from 0 to 10,000 ppm. Model 201RS is an oxygen analyzer capable of measuring from 0.1% to 25%. ■ All operations, including setting the output range, configuring two alarm points, and changing the span during calibration, can be performed from the front panel without removing the oxygen meter from the panel. Additionally, the sensor is designed as a disposable cartridge, allowing for easy manual replacement from the front panel. For more details, please download the catalog or contact us.

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Wall-mounted CO2 transmitter EE800 for HVAC (air conditioning) use

Wall-mounted CO2 transmitter EE800 for HVAC (air conditioning) use

【CO2 sensor with a 5-year accuracy guarantee (no calibration needed for 5 years)】In addition to measuring CO2 concentration, it can also measure temperature and relative humidity, and convert to dew point temperature!

● The detection principle recommended by the Ministry of Economy, Trade and Industry is an optical sensor. ● Equipped with CO2 automatic calibration function (automatic correction function). ● Choice of Modbus, BACnet, or analog output. ● Revolutionary long-term stability. ● Temperature compensation function. ● Easy installation with a snap-type housing. ■ The EE800 is a CO2 measuring device that also measures temperature and relative humidity, and can convert units to dew point temperature. To compensate for aging degradation, E+E's unique dual-wavelength NDIR CO2 sensor is used, and CO2 and temperature are calibrated at multiple points during manufacturing, allowing for accurate CO2 measurement across the entire temperature range. ■ You can choose between analog output or RS485 output. With Modbus RTU or BACnet MS/TP interface, outputs in other units such as absolute humidity, mixing ratio, enthalpy, frost point, and water vapor partial pressure are possible. 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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Laser Moisture Meter Model 4010BR

Laser Moisture Meter Model 4010BR

Laser type! Responds quickly to concentration changes! The world's smallest installed TDLAS moisture meter.

★This model has been discontinued. The successor model is the Model4010LX.★ ● The world's smallest compact wavelength-variable diode laser moisture meter ● Explosion-proof class Class I, Div I, Group B, C, D ● Equipped with data logger and sampling system ● Measurement at PPM levels ● Measurement time is just under 2 seconds (90% response) ■ The Model4010BR is well-suited for moisture measurement under conditions requiring explosion-proof functionality, primarily in natural gas and petrochemical applications. Gas molecules such as saturated water vapor, oxygen, and hydrogen contained in process gas have the property of absorbing near-infrared light. The wavelength range at which gas molecules absorb near-infrared light varies by gas type, and by precisely measuring the wavelength range absorbed by saturated water vapor using TDLAS, it is possible to accurately measure the amount of saturated water vapor without being affected by other gas molecules. Additionally, we have re-evaluated the design concerning the issues of high cost and the need for large installation space that were present in conventional laser absorption spectroscopy, achieving miniaturization and lower prices. *For more details, please refer to the PDF materials or feel free to contact us.*

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Laser Moisture Meter Model 4010LX

Laser Moisture Meter Model 4010LX

Laser type! Responds quickly to changes in concentration! The world's smallest installed TDLAS moisture meter.

● Successor model of the laser moisture meter Model 4010BR ● World's smallest compact wavelength-variable diode laser moisture meter ● Capable of measurement even with trace amounts of ammonia gas present ● Explosion-proof class Class I, Div I, Group B, C, D ● Equipped with data logger and sampling system ● Measurement at PPM levels ● Measurement time is within just 2 seconds (90% response) ■ Model 4010LX is suitable for moisture measurement under conditions requiring explosion-proof functionality, primarily in natural gas and petrochemical applications. Gas molecules such as saturated water vapor, oxygen, and hydrogen contained in process gas have the property of absorbing near-infrared light. The wavelength range at which gas molecules absorb near-infrared light varies depending on the type of gas, and by precisely measuring the wavelength range absorbed by saturated water vapor using TDLAS, it is possible to accurately measure the amount of saturated water vapor without being affected by other gas molecules. Additionally, the design has been revised to address the issues of high cost and the need for large installation space that were problems with conventional laser absorption spectroscopy, achieving miniaturization and lower prices. *For more details, please refer to the PDF document or feel free to contact us.*

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Oxygen Concentration Meter XO-326 II sA

Oxygen Concentration Meter XO-326 II sA

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%. Can be continuously used 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. Complies with JIS T 8201:2010 for oxygen deficiency measuring devices.

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Oxygen Concentration Meter 'XO-326-2A' [Rental]

Oxygen Concentration Meter 'XO-326-2A' [Rental]

Measure oxygen concentration. Safety check before work, safety check during work.

■Operates for approximately 8000 hours on two AA batteries. ■Automatically adjusts oxygen concentration immediately after power-up, and post-power-up adjustments can be easily made with the press of a button. ■Alerts you to abnormalities with an alarm sound and warning light. The backlight of the LCD screen also lights up simultaneously. ■Equipped with a large and easy-to-read LCD screen. ■Complies with JIS T 8201: 2010 for oxygen deficiency measurement oxygen concentration meters.

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Oxygen Concentration Meter 'XO-326 2sA' [Rental]

Oxygen Concentration Meter 'XO-326 2sA' [Rental]

Measuring oxygen concentration, safety checks before work, safety checks during work.

■ Approximately 15,000 hours of operation with two AA batteries. ■ Automatically adjusts oxygen concentration immediately after power-up, and automatic adjustment after power-on can be easily done with the push of a button. ■ Alerts you to abnormalities with an alarm sound and warning light. At the same time, the backlight of the LCD screen also lights up. ■ Equipped with a large and easy-to-understand LCD screen.

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Digital Oxygen Concentration Meter "XO-326IIs"

Digital Oxygen Concentration Meter "XO-326IIs"

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 working in areas at 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 simultaneously 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.

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Digital Oxygen Concentration Meter for Combustion Management 'XP-3180E' [Rental]

Digital Oxygen Concentration Meter for Combustion Management 'XP-3180E' [Rental]

For combustion management of boilers and similar equipment. This is a combustion management oxygen concentration meter that can measure oxygen concentration at high temperatures.

■Clearly informs concentration measurements with a digital bar graph and digital numbers. ■Continuous use for 100 hours is possible with a single battery replacement (during non-alarm conditions). ■Large and bright alarm display. The red LED alarm display has become even easier to see. ■Flow anomaly detection function (self-diagnoses and notifies of issues such as pump clogging). ■Intrinsic safety explosion-proof structure.

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Low Dew Point Corrector FPG

Low Dew Point Corrector FPG

The world's first self-contained portable dew point calibrator!

■High-precision saturation chamber for humidity generation – Achieving high precision ■Portable - Ideal for use in research, experiments, calibration labs, and fieldwork ■Self-contained – No reference dew point meter required ■Dew point of 0 to -100 °C - Covers the operating range of most moisture measurement devices ■Three probe ports – Compatible with various probe connection diameters ■Programmable initial settings – Enables quick and easy execution of daily processes ■Sample loop for reference instruments - Can be connected to reference instruments ■Connection with moisture measurement devices: Supports a wide range of dew point temperatures, allowing calibration of all types of moisture measurement devices ■The FPG enables precise testing and calibration of dew point sensors, moisture meters, and most types of hygrometers based on temperature and pressure control and measurement. It is compact and easy to transport, making it suitable for use in research, experiments, calibration labs, and fieldwork. *For more details, please refer to the PDF materials or feel free to contact us.*

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Digital Oxygen Concentration Meter XO-326 II (A) Rental

Digital Oxygen Concentration Meter XO-326 II (A) Rental

For workers to wear for confirming the safety of the work environment and ensuring 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.

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Oxygen Concentration Meter "XO-326ALA" [Rental]

Oxygen Concentration Meter "XO-326ALA" [Rental]

Measure oxygen concentration. Safety check before work, safety check during work.

■Adjustments after power on can be easily made with the span adjustment button. ■Equipped with a large and easy-to-understand LCD screen. ■Intrinsically safe explosion-proof structure i3aG4.

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Oxygen Deficiency Prevention Mounted Monitor Model 221R

Oxygen Deficiency Prevention Mounted Monitor Model 221R

Oxygen concentrator with a backup battery power supply compliant with American UL standards, addressing power supply issues and preventing oxygen deficiency.

● Oxygen deficiency management percent (%) 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 to be installed and used 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%, alarms can be set at two points, and the 90% response time is 15 seconds.

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Digital Oxygen Concentration Meter XO-326ALA (Shin Cosmos Electric) Rental

Digital Oxygen Concentration Meter XO-326ALA (Shin Cosmos Electric) Rental

Ideal for preventing asphyxiation accidents in tanks, manholes, cargo holds, ship bottoms, tunnels, and more.

●Pocket-sized digital oxygen concentrator with a 5m sensor cable ●Prevention of hypoxia accidents ●Ultra-compact, weighing approximately 250g ●Fits in the worker's chest pocket

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