Specifications
| Detect gas | H2 |
| Range | 0~500ppm |
| resolution | 0.1ppm |
| Response time | T90≤20s |
| Linearity | ≤±1% |
| detection Accuracy | ≤±3% |
| Zero drift | ≤ +/- 1% (F. S/year) |
| recovery time | ≤20s |
| Repeatability | ≤±1% |
| expansion gas | Supports 1 to 5 Sensors |
| Explosion-proof sign | CNEx16.0537 |
| Protection level | IP65 |
| production license | Guangdong 00001052 (CMC metrology authentication) |
| Humidity | Optional accessories, temperature detection range: -40~120 ℃, Humidity detection range: 0~100% RH |
| Sampling method | pump suction |
| Data storage | Real-time storage, timed storage can be set; 120,000 groups of data can be stored |
| Operating temperature | -30~60℃ |
| Environmental humidity | 0~95% RH non-condensing |
| Operating Pressure | -30~100Kpa |
| Power Supply | 4000mA rechargeable polymer battery |
| Dimension | 212*85*70mm |
| Net Weight | 0.45Kg |
| execution standard | GB3836.1-2010、GB3836.4-2010 |
| optional range | 0~500、1000、5000、20000、40000、50000ppm |
| material | die casting aluminum |
| principle | Sensors detect the concentration of a particular gas and convert the signal into an electrical signal for analysis and display. |
| function | Monitor the concentration of specific gases in the environment in real time to ensure personnel safety and environment compliance. |
Packing list
host X1, USB charger X1, calibration cover X1, instrument case X1, manual X1, certificate X1, warranty card X1.
After-sales instructions
Warranty days: 365 days
The warranty period of the instrument is one year (one year free warranty, except for damage caused by human causes), and the damaged parts will be replaced free of charge during the warranty period. The guaranteed supply time of the parts supporting the instrument is 5 years, and the price of the corresponding consumables and spare parts remains unchanged for 3 years.
[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/16073/Specification.html , which is only used by users who purchase commodities from the NBCHAO.