1.General Description
This instrument uses a high-precision gas-sensitive semiconductor sensor. It has the characteristics of high accuracy, fast speed, and good stability. It is widely used in closed places such as gas water heater installation sites, coal stove heating rooms, camping sites, and underground parking lots, shopping malls, hospitals and other crowded public places.
2.Accessories
◆ User’s manual
◆ 2*aaa 1.5v battery (optional)
| Combustible gas range | 0～1000PPM |
| Sensitivity | 1ppm |
| Accuracy | ±5ppm or ±10%FS @（25±3℃） |
| Warm-up time | Less than 30S |
| Alarm method | Buzzer alarm, LED light alarm |
| Sensitivity selection | Press the “Hi” button and the red light will turn on. |
| Press the “Lo” button, the blue light will turn on. | |
| Battery | AAA 1.5V × 2 alkaline batteries |
| Operating temperature | 0℃～50℃/32℉～122℉ |
| Operating humidity | 10%RH～90%RH |
| Storage temperature | -10℃～60℃/14℉～158℉ |
| Storage humidity | 10%RH～75%RH |
| size | 153*32*22mm |
| weight | 47g |
