| Model Number: | CRH-80 |
|---|---|
| Brand Name: | Royal Hope |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Technical Specifications
|
Applicable Gas |
Combustible gas (methanol) |
|
Detecting Range |
0-100%LEL |
|
Alarm Threshold |
Adjustable in PLC or DCS or the control unit |
|
Sampling |
Diffusion |
|
Sensor Type |
Catalytic combustion sensor |
|
Sensor Life |
3 years |
|
Response Time (T90) |
≤30s |
|
Operating Environment |
Temperature: -40°C~70°C; Humidity: ≤95%RH (non-condensing); Pressure: 86kPa~106kPa |
|
Working Voltage |
DC 24V±6V |
|
Power Consumption |
≤3W |
|
Output Signals |
Three-wire system 4~20mA standard signals output; Four-wire system RS485 signal output (optional); Contact relay output. |
|
Installation Means |
Wall mounted |
|
Transmission Distance |
≤1000m |
|
Explosion-proof Type |
Explosion insulating |
|
Explosion-proof Index |
Ex d IIC T6 Gb |
|
Protection Grade |
IP65 |
|
Install Screw Thread |
M20*1.5 (Female Screw) |
|
Cable |
RVVP 1.5mm2×3 or RVVP 1.5mm2×4 |
|
Transmit Distance |
≤1000m |
|
Dimension |
180 mm×140 mm×80 mm |
|
Weight |
About 1Kg |
Targeting Gas List
|
Gas |
Detecting Range |
Alarm Threshold |
Sensor Type |
|
NH3 |
0-100 PPM |
25 PPM / 50 PPM |
Electrochemical sensor |
|
Cl2 |
0-50.0 PPM |
10 PPM / 20 PPM |
|
|
H2 |
0-1000 PPM |
50 PPM / 100 PPM |
|
|
CH2O |
0-100 PPM |
25 PPM / 50 PPM |
|
|
O2 |
0-30.0%vol |
18.5%vol / 23.5%vol |
|
|
H2S |
0-100 PPM |
10 PPM / 20 PPM |
|
|
HCl |
0-30.0 PPM |
5.0 PPM / 10.0 PPM |
|
|
HCN |
0-50.0 PPM |
5.0 PPM / 10.0 PPM |
|
|
PH3 |
0-20.0 PPM |
0.3 PPM / 0.6 PPM |
|
|
HF |
0-10.0 PPM |
3.0 PPM / 6.0 PPM |
|
|
NO |
0-250 PPM |
25 PPM / 50 PPM |
|
|
CO |
0-500 PPM |
35 PPM / 70 PPM |
|
|
SO2 |
0-20.0 PPM 0-2000 PPM |
2.0 PPM / 10.0 PPM 10 PPM / 20 PPM |
|
|
ClO2 |
0-50.0 PPM |
0.3 PPM / 0.5 PPM |
|
|
NO2 |
0-20.0 PPM |
1.0 PPM / 2.0 PPM |
|
|
C2H4O |
0-100 PPM |
10 PPM / 20 PPM |
|
|
O3 |
0-20.0 PPM |
5.0 PPM / 10.0 PPM |
|
|
CH4 |
0-100%LEL |
25%LEL / 50%LEL |
Catalytic combustion sensor |
|
C3H8 |
0-100%LEL |
25%LEL / 50%LEL |
|
|
H2 |
0-100%LEL |
25%LEL / 50%LEL |
|
|
NH3 |
0-100%LEL |
25%LEL / 50%LEL |
|
|
C2H4O |
0-100%LEL |
25%LEL / 50%LEL |
|
|
CH3CH3 |
0-100%LEL |
25%LEL / 50%LEL |
|
|
C2H4 |
0-100%LEL |
25%LEL / 50%LEL |
|
|
C4H10 |
0-100%LEL |
25%LEL / 50%LEL |
|
|
C4H8 |
0-100%LEL |
25%LEL / 50%LEL |
|
|
C7H8 |
0-100%LEL |
25%LEL / 50%LEL |
|
|
CH4O |
0-100%LEL |
25%LEL / 50%LEL |
|
|
C2H6O |
0-100%LEL |
25%LEL / 50%LEL |
|
|
C3H4O |
0-100%LEL |
25%LEL / 50%LEL |
|
|
C2H7N |
0-100%LEL |
25%LEL / 50%LEL |
|
|
CH3Br |
0-100%LEL |
25%LEL / 50%LEL |
|
|
CO2 |
0-10.0%vol |
1.0%vol / 3.0%vol |
NDIR infrared sensor |
|
0-5000ppm |
800 PPM / 1500 PPM |
||
|
CH4 |
0-5.0%vol 0-100%vol |
1.0%vol / 3.0%vol 5%vol / 10%vol |
|
|
VOC |
0-300ppm |
customized |
PID sensor |