Specifications
| Detection gas | N2 |
| Detection Accuracy | ≤±3% |
| Response time | ≤20s（T90） |
| linearity error | ≤±1% |
| Zero drift | ≤±1%(F.S/年) |
| recovery time | ≤20s |
| Protection class | IP65 |
| Sexual repeability | ≤±1% |
| Intrinsically safe certification | CNEx16.0537 |
| Expansion gas | Supports 1-12 Sensors, any combination |
| temperature and humidity | Accessories, temperature detection range -40~120 ℃, humidity detection range |
| Sampling method | Pump suction |
| data storage | Real-time storage and Timer storage can be set; 120,000 groups of data can be stored |
| Operating Temperature | -30~60℃ |
| Dimensions | 230*120*220mm |
| Net Weight | 2.5 Kg |
| Production license | Guangdong 00001052 (CMC metrology authentication) |
| Execution standards | GB3836.1-2010、GB3836.4-2010 |
Packing list
host X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
Non-artificially caused product quality problems, the manufacturer provides 1 year free warranty service
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/23283/Specification.html , which is only used by users who purchase commodities from the NBCHAO.