| Detect gas | CH4 |
| Range | 0~5000ppm |
| resolution | 1ppm |
| Response time | T90≤20s |
| Linearity | ≤±1% |
| detection Accuracy | ≤±3% |
| Zero drift | ≤ +/- 1% (F. S/year) |
| recovery time | ≤20s |
| Repeatability | ≤±1% |
| expansion gas | Supports 1-6 Sensors (optional) |
| Explosion-proof sign | CNEx16.0547 |
| Protection level | IP65 |
| production license | Guangdong 00001052 (CMC metrology authentication) |
| Humidity | Optional accessories, temperature detection range: -25~ 60 ℃, Humidity detection range: 0~95% RH |
| Sampling method | Diffusion, flow, pump suction optional |
| Installation method | Wall-mounted, pipeline, circulation |
| Operating temperature | -30~50℃ |
| Environmental humidity | 0~95% RH non-condensing |
| Operating Pressure | 0~100Kpa |
| Power Supply | 24VDC(12~30VDC) |
| Dimension | 200*149*79mm |
| Weight | 1.5Kg |
| execution standard | GB3836.1-2010、GB3836.2-2010 |
| signal output | ① 4-20mA signal ② RS485 signal ③ Voltage signal |
| signal output | ④ Optional 4-20mA + Hart output ⑤ switching signal |
| receiving device | User computer, control alarm, PLC, DCS, mobile phone, tablet computer, etc. are optional |
| Alarm mode | On-site sound and light alarm, external alarm, remote Controller alarm, computer data collection software alarm, mobile app notification, SMS alarm optional |
| Shell material | Die casting aluminum + sand blasting oxidation/fluorocarbon paint, explosion-proof and anti-corrosion |
| optional range | 0~5000、10000、50000ppm、20%、50%、100%.Vol |
Warranty days: 365 days