
Gas detector QB2000N Co
Co Gas Transmitter 0 - 1% 4-20mA
Product parameters
Model
|
QB2000N With LCD
|
Gas detection
|
Toxic gas, combustible gas or oxygen
|
Accuracy
|
3%F.S
|
Response time
|
T92<30s
|
Operating temperature
|
-20℃-60℃
|
Humidity
|
<90%RH no condensation
|
Working current
|
≦50 mA
|
Alarm
|
Audible and visual. ≧85dB the higher of siren frequency,the higher gas concentration is
|
Output signal
|
4-20mA standard signal(RS485 output optional)
|
Sampling method
|
Natural diffusion
|
Power supply
|
16-30V DC
|
Mounting screw thread
|
M20*1.5 or G1/2
|
Transmit distance
|
≦1000m
|
IP grade
|
IP66
|
Explosion proof class
|
Ex d IIC T6 Gb
|
Net weight
|
1200g
|
MFC2000NCo2
Other types:
Gas |
Range |
Optional Range |
Accuracy |
sensor type |
Sensor Life |
Combustible gas |
0-100%LEL |
100%LEL |
≤±3% |
Catalytic |
3~5 years |
Combustible gas |
0-100%VOL |
100%VOL |
≤±3% |
IR |
8~10 years |
VOC |
0-1000ppm |
0-2000ppm |
≤±3% |
PID |
3~5 years |
O2 |
0-30%VOL |
0-25%VOL |
≤±0.1% |
Electro-chemical |
1~2 years |
CO |
0-1000ppm |
0-2000/3000/5000ppm |
≤±3% |
Electro-chemical |
2~3 years |
SO2 |
0-20ppm |
0-50/100/200/2000ppm |
≤±3% |
Electro-chemical |
2~ 3 years |
NO2 |
0-20ppm |
0-50/100ppm |
≤±3% |
Electro-chemical |
2~3 years |
CL2 |
0-20ppm |
0-50/100ppm |
≤±3% |
Electro-chemical |
2~3 years |
H2S |
0-100ppm |
0-200/500/1000ppm |
≤±3% |
Electro-chemical |
2~3 years |
NH3 |
0-100ppm |
0-200/300/500/1000ppm |
≤±3% |
Electro-chemical |
2~3 years |
H2 |
0-1000ppm |
0-2000ppm |
≤±3% |
Electro-chemical |
2~3 years |
O3 |
0-100ppm |
0-50ppm |
≤±3% |
Electro-chemical |
2~3 years |
NO |
0-250ppm |
0-500ppm |
≤±3% |
Electro-chemical |
2~ years |
HCL |
0-20ppm |
0-50/100ppm |
≤±3% |
Electro-chemical |
2~3 years |
HCN |
0-100ppm |
100ppm |
≤±3% |
Electro-chemical |
2~3 years |
HF |
0-20ppm |
0-50/100ppm |
≤±3% |
Electro-chemical |
2~3 years |
ClO2 |
0-20ppm |
0-50/100ppm |
≤±3% |
Electro-chemical |
2~3 years |
Phosgene |
0-1ppm |
|
≤±3% |
Electro-chemical |
2~3 years |
Formaldehyde |
0-100ppm |
0-200/1000ppm |
≤±3% |
Electro-chemical |
2~3 years |
Ethylene oxide |
0-100ppm |
0-200ppm |
≤±3% |
Electro-chemical |
2~3 years |
For the gas not mentioned above, please contact us for confirmation. |
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