| Detect gas | Ammonia NH3 |
| Range | 0~100ppm |
| Resolution | 0.1ppm |
| Intrinsic error | ±2% |
| Response time | T90 ≤120s |
| recovery time | ≤120s |
| Alarm mode | Sound, light. |
| Operating temperature | -10~50℃ |
| Relative Humidity | 0~95% RH non-condensing |
| Temperature measurement | Yes. |
| Power | 3.7V lithium battery |
| Weight | 170 g |
| Dimensions | 177*63*30mm |
| Working time | More than 60 hours |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;