
● High sensitivity and long life
● Low drift and reliable performance
● Self-check of sensor fault
● LCD display,menu operation
● Temperature compensation
● Explosion proof design
● Easy to install
● Can be worked stand alone
● DC24V external power optional
● 433Hz wifi optional
● Romote control
● No need to calibrate
Target gas |
Combustible gases and Toxice gases |
Sample manner |
Natural diffusion |
Sensor type |
Catalytic gas sensor for combustible gas, PID for VOC Electrochemical gas sensor for toxic gas, infrared for CO2 |
Unit |
%LEL, ppm, %VOL |
Response time |
<20s |
Load resistance (4~20)mA |
≤250 Ω |
Accuracy |
F.S.±3% |
Repeatability |
F.S.±1% |
Working voltage |
DC24V±15% |
Working condition |
Combustible gas: Tem.: -40℃~70℃ Toxic gas: Tem.: -20℃~50℃ |
Hum. |
≤95%RH no con. |
Explosion-proof |
ExdⅡCT6 |
Protection degree |
IP65 |
Power Consumption |
≤3W |
Cable |
≥ RVVP 1.5 mm2×3 |
Transmit distance |
≤1000m |
Pressure |
86kPa~106kPa |
Output signals |
4~20mA,Two level free contact (0.5A/AC220V) |
Install screw thread |
G3/4 |
Colour |
Yellow |
Weight |
1600g |
Shell Material |
Aluminum |