Model NO.
O2/A-01
Type
Electrochemical Gas Sensor
Conductivity Type
Volume Control Type
Output Signal Type
Digital Type
Production Process
Integration
Material
PA 12, PPS, PTFE, Stainless Steel
IP Rating
IP20
Sensitivity
High
Certification
RoHS
Customized
Customized
Output
Ttl/4-20mA/RS485
Transmitter Board
Integrated/Seperated
Wire
Two or Three Wire
Detecting Range
Selectable
After Sale Service
Yes
Trademark
ITG
Transport Package
Factory Sealed
Specification
Max29.2*41.4
Origin
Germany
HS Code
9027100090
Galvanic gas sensor designed for use in automotive exhaust gas analysers, released according to PTB 18.10, meets all OIML standards and BAR' O2 requirements.
All characteristics are based on conditions at 25°C, 50% RH and 1013 hPa
Key Feature
| Measurement Range | 0 to 25 Vol.% |
| Expected Operating Life | ~ 500,000 Vol.% h |
| Sensor Lifetime | < 3 years @ ambient air |
| Electrical Connector | 3-pin Molex® |
| Initial Output Signal | 8.0 to 14.0 mV @ dry ambient air |
| Response Time t90 | < 5 s |
| Signal Response to N2 | Ua/200 @ 100% N2 in <40s |
| Drift | 10% / year |
| Operating Temperature | 0 to 50 °C |
| Pressure Range | 700 to 1750 hPa |
| Influence of Humidity | - 0.03 % rel. O2 reading per % RH |
| Recommended Load Resistor | > 10 kOhm |
| Temperature Compensation | NTC |
| Interferences | < 0.1% O2 response to: 15.0% CO2 balanced N2 3,000 ppm C3H8 balanced N2 10.0% CO balanced N2 500 ppm H2S, balanced N2 3,000 ppm NO balanced N2 500 ppm SO2, balanced N2 1,000 ppm Benzene, balanced N2 |
| Weight | approximately 25 g |
| Material in Contact with Media | PA 12, PPS, PTFE, stainless steel |
Storage Condition
| Temperature Range | recommended: 5 to 30 °C maximum: -20 to 50 °C |
| Shelf Life | < 6 months recommended |
| Ambient Pressure | 600 to 1750 hPa |
Oxygen Module Parameters
| Module type | GM-I2(3)-M/C/S-**-****/G/P/F/FL |
| Detected gas | Toxic gas |
| Detecting principle | Electrochemistry |
| Sampling | Diffusing pump flange thread |
| Responding time | 30s~40s(of the sensor) |
| Module accuracy | ≤±3%FS(actual concentration, higher accuracy depends on specified sensors) |
| Module repeatability | ≤±2% FS |
| Module linear error | ≤±2% FS |
| Module zero temperature drift | ≤±2% (FS/year) |
| Module operating temperature | -40~80°C |
| Module humidity | 0-95%RH(non-condensation) |
| Sensor operating temperature | -20°C~50°C |
| Sensor humidity | 0-90%RH(non-condensation) |
| Signal output | TTL/4-20mA /RS485 (two or three wire) |
| Transmitting distance | 1000 meters(RS485) |
| Operating voltage | DC 12-36V |
| Maximum power | ≤0.8W |
| Size | 80*48mm |
| Explosion proof | Intrinsic safe |
| Connection cable | RVVP3 x 1.5mm² |
Oxygen Module Applications
Petroleum, petrochemical, metallurgy, chemical, electricity, telecom, gas, mining, pharmacy, municipal wastewater treatment, indoor environment, atmospheric environmental protection, transit equipment, transportation facilities, tunnel safety and underground parking, leak detection, safety and environmental control
