OPGD1000 adopts advanced TDLAS technology to detect the gas concentration in the open space by the absorption of specific wavelength light by gas. The detection distance can reach 120 meters.
OPGD1000 Open Path Laser Gas Detector
Description
Features
Advanced TDLAS technology
Detect gas leakage in the open space
Shock resistance
High selectivity, only response to methane
Maintenance free, no need to re-calibrate
Auto-heating function, resistance to extreme weather
Application
LNG/LPG cylinder factory, Petroleum Refinery, Offshore oil and gas platform, gas plant, gas pipelines, tunnel engineering
Specifications
| Measuring gas | Methane (CH4) | H2S | ||
| Measuring range | 0-100%LEL*m | 0-4000ppm*m | ||
| Response time | T90<3s | T90<3s | ||
| Sensor type | TDLAS | |||
| Sensor life | 10 years | |||
| Power supply | DC14~32V | |||
| Working Temperature | -40℃～+65℃ | |||
| Working Humidity | ≤95%RH (no condensation) | |||
| Housing material | 316L Stainless Steel | |||
| Accessories | Bracket, Canopy, Gland | |||
| Optional parts | Gas Cell, Telescope sight, Surge protector + junction box | |||
| Detection distance | 120 meters | |||
| Thread type | NPT 3/4” | |||
| Signal Output | 4~20mA | |||
| Explosive-proof degree | Ex d IIC T6 | |||
| Ingress Protection | IP66 | |||
| Approval | SIL2 | |||
| Dimension and weight | 350*250*205mm, about 15kg | |||