|
Carbon dioxide gas (CO2) |
Oxygen (O2) |
working principle |
Non-dispersive infrared absorption (NDIR) |
Paramagnetic type |
Preheat time |
Less than 10 seconds |
Less than 10 seconds |
Measuring range |
0-20% |
0-100% |
Linearity |
<+/-2% |
Sampling method |
Pumping |
Data output time |
Output readings per second |
Calibration and calibration |
Manual calibration and zero adjustment (standard gas calibration and high purity nitrogen zeroing before leaving the factory) |
Display |
LCD screen |
Digital output |
RS485/232 |
Relay output |
Optional two-way switch output (alarm value setting) |
Operating temperature |
0°C-50°C (standard) |
Working humidity |
0-95% RH, non-condensing |
Supply voltage |
220VAC; optional 12VDC |
Power consumption |
System maximum 16W |
Vibration |
2Hz-60 Hz, maximum amplitude 2mm |
Dimensions |
340*340*150mm (can be customized) |