Model NO.
O2/I-103
Type
Electrochemical Gas Sensor
Conductivity Type
Volume Control Type
Output Signal Type
Analog Type
Production Process
Integration
Material
ABS, PVC, 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
Lead free sensor, RoHS conform, long life expectancy, fully CO2 resistant.
All characteristics are based on conditions at 25°C, 50% RH and 1013 hPa
Key Feature
| Measurement Range | 0 to 100 Vol.% |
| Expected Operating Life | ~ 1,200,000 Vol.% h |
| Sensor Lifetime | <6 years @ ambient air, depending on application |
| Electrical Connector | 3-pin Molex® |
| Initial Output Signal | 9.0-14.0 mV @ dry ambient air |
| Output Signal Range | 5.0-15.0 mV @ dry ambient air |
| Response Time t90 | <10 s |
| Drift | <1% per month, averaged across 12 months |
| Operating Temperature | 0 to 45ºC |
| Pressure Range | 700 to 1250 hPa |
| Linearity Error | 0-2 Vol.% O2:±0.1 absolute 2.1-100 Vol.% O2:±0.5 relative |
| Repeatability | ±1% volume O2 @ 100 Vol. % O2 applied |
| Zero Offset Voltage | < 200 μV in 100% N2 applied for 5 min |
| Recommended Load Resistor | > 1 MOhm |
| Influence of Humidity | - 0.03 % rel. O2 reading per % RH |
| Interferences | <20 ppm O2 response to: 100 Vol.% CO 3,000 ppm NO, balance to N2 100 Vol.% CO2 1,000 ppm H2, balance to N2 100 Vol.% C3H8 2,000 ppm H2S, balance N2 1,000 ppm Benzene, balance N2 500 ppm SO2, balance N2 |
| Weight | approximately 25 g |
| Material in Contact with Media | ABS, PVC, PPS, PTFE, stainless steel |
Storage Condition
| Temperature Range | recommended: 5 to 30 °C maximum: -20 to 50 °C |
| Humidity | up to 100 % RH |
| Shelf Life | < 6 months recommended |
| Ambient Pressure | 600 to 1250 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
