| Sensors principle | infrared |
| Detect gas | Carbon monoxide CO |
| Range | 0~1000ppm |
| sampling method | circulation |
| resolution | 0.1ppm |
| sampling method | circulation |
| Installation method | wall mounted |
| detection Accuracy | ≤±2% |
| linearity error | ≤±2% |
| response time | ≤ 15 seconds (T90) |
| Zero drift | ≤ +/- 2% (F. S/year) |
| recovery time | ≤ 15 seconds |
| Sexual repeability | ≤±2% |
| transmission method | Cable transmission: 3-core, 4-core cable, long-distance transmission (1-2 kilometers) |
| Explosion-proof sign | ExdII CT6 (flameproof) |
| receiving device | User computer, control alarm, PLC, DCS, mobile phone, tablet computer, etc. are optional |
| Alarm method | On-site sound and light alarm, external alarm, remote Controller alarm, computer data collection software alarm, mobile app notification, SMS alarm optional |
| Alarm settings | Standard configuration of first-level alarm, optional second-level alarm; alarm mode can be set: conventional high and low alarm, interval control alarm |
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;