Sampling method
|
Diffusion type
|
Gas type
|
CO
|
Measure range
|
0-500、1000、2000ppm
|
Resolution
|
1PPM
|
Sensor Principle
|
Electrochemical principle
|
Response time
|
≤30 seconds
|
Language
|
Chinese/English
|
Accuracy
|
≤±3%FS or ±10%
|
Measure unit
|
PPM, mg/m3, % VOL μ Mol/mol
|
Display
|
gas name, concentration unit, measured value, electrical quantity
|
Alarm
|
sound, light, vibration alarm, and high and low alarm values can be set
|
Battery
|
3.6V dry battery (non rechargeable)
|
Working hours
|
2 years
|
Explosion-proof grade
|
ExiaIICT4Ga
|
Protection grade
|
IP66/IP68
|
Standards
|
GB 12358-2006, GB 3836.1-2010, GB 3836.4-2010, JJF1421-2013, JJF1363-2019, JJF1364-2012, JJG 365-2008, IEC 60079-0-2017, IEC
60079-11-2011 |
Working temperature
|
-20ºC~+55ºC
|
Humidity
|
0~95%RH(no condensation)
|
Environmental pressure
|
86~106Kpa
|
Size
|
90 * 60 * 33mm (length * width * thickness)
|
Weight
|
125g
|
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