Model NO.
O2/M-12
Type
Electrochemical Gas Sensor
Conductivity Type
Volume Control Type
Output Signal Type
Digital Type
Production Process
Integration
Material
PA, 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
29.2*41.4
Origin
Germany
HS Code
9027100090
Gas sensor that shows high signal stability at low cross interferences to anesthesia gases combined with superior linearity over the entire range.
All characteristics are based on conditions at 25ºC, 50% RH and 1013 hPa.
| Measurement Range | 0 to 100 Vol.% |
| Expected Operating Life | >500,000 Vol.% h |
| Sensor Lifetime | <3 year @ dry ambient air, depending on applicaiton |
| Electrical Connector | 3-pin Molex® |
| Initial Output Signal | 8.0 to 12.5 mV @ dry ambient air |
| Response Time t90 | < 15 s |
| Drift | < 1 % Vol. O2/month@ air, averaged across 12 months |
| Operating Temperature | 10 to 40 °C |
| Pressure Range | 700 to 1250 hPa |
| Linearity Error | ≤3% @100 % O2, applied for 5 min |
| Zero Offset Voltage | ≤ 0.3 Vol% O2 @ 100 % N2, within 5 min |
| Repeatability | ± 1 % Vol. O2 @ 100 % O2, applied for 5 min |
| Influence of Humidity | - 0.03 % rel. O2 reading per % RH |
| Recommended Load Resistor | ≥ 10 kOhm |
| Temperature Compensation | NTC |
| Interferences | according to DIN EN ISO 80601-2-55 |
| Weight | approximately 24 g |
| Material in Contact with Media | PA, PPS, PTFE, stainless steel |
Sensor Storage Conditions
| Temperature Range | recommended: 5 to 30 °C maximum: -20 to 50 °C (≤10h) |
| Humidity | up to 100 % RH, non-condensing |
| Shelf Life | < 6 months recommended |
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
