| Item | Value |
|---|---|
| Measured gases | |
| Measuring range | 0～100％LEL |
| Detection principle | catalytic combustion |
| Accuracy | ±3％F.S |
| Resolution | 1％LEL |
| Response time | ≤15 s (T90) |
| Ingress protection | IP65 |
| Explosion protection | Ex dⅡCT6 |
| Operating temperature | -40℃~+70℃ |
| Power supply | DC10~30V, maximum 150mA |
| Output signal | 4~20mA, Alarm Relay DC 30V 2A (Passive) |
SP-1102methane detector adopts advanced catalytic combustion sensor with stable performance, sensitive and reliable long service life Sensor assembly selected stainless steel housing Ultra Measuring range protection, reverse polarity protection Anti-poisoning and strong anti-interference ability
Selected advanced catalytic combustion sensors
The performance is stable, sensitive and reliable
Long service life
The sensor assembly is made of stainless steel housing
Over-Measuring range protection, reverse polarity protection
Anti-poisoning and strong anti-interference ability
Standard 4-20mA analog signal output, switching output
Detection principle catalytic combustion formula
Sampling method Diffusion type
Power supply DC10~30V, up to 150mA
Power <4W
Output signal 4~20mA, alarm relay DC 30V 2A (passive)
Load resistance <600Ω
Detection range 0~100% LEL
Accuracy ±3％F.S
Resolution 1％LEL
Repeatability 2%
Response time ≤15 s (T90)
Electrical Interface 3/4" NPT F (Optional 3/4" NPTM, 1/2" NPTF/M, G3/4F/M)
Ingress protection IP65
Ambient temperature -40°C~+70°C
Ambient humidity 10-93% RH (non-condensing)
Ambient pressure 86~106kPa
Display None
Dimensions 157×153×90mm (HWD)
Shell color gray
Shell material Aluminum alloy
Weight 1.34kg
Explosion protection Ex dⅡCT6
Fire Certificate 073074850825ROM
It is suitable for industrial safety monitoring and on-site inspection scenarios.