Detects combustible gas
Function: alarm mode, analog display and wind chime
Comes with 2 pcs R03 AAA batteries
Color box packaging
| Model no. | WGH1503 |
| Range (Methane) | 50~1000 PPM |
| Warm-up time | 30 seconds |
| Response sensitivity | <50 PPM |
| Response time | 5 seconds (<=500 PPM), 2 seconds (>=500 PPM) |
| Usage environment | 0-50℃ / 20-80%RH |
| Storage environment | -10~60℃ / 20-80%RH |