Specifications
| type | Portable |
| Detect the amount of gas | single gas |
| Sensors principle | Electrochemistry |
| Detect gas | Hydrogen sulfide |
| Sampling method | pump suction |
| Detect gas | Hydrogen sulfide H2S |
| Range | 0~10ppm |
| Resolution | 0.01ppm |
| Response time | ≤20s（T90） |
| Linearity | ≤±1% |
| Detection Accuracy | ≤ +/- 3% (depending on the Sensors) |
| Zero drift | ≤±1%(F.S/年) |
| recovery time | ≤20s |
| Repeatability | ≤±1% |
| Expansion gas | Supports 1-4 Sensors |
| Explosion-proof sign | CNEx16.0538 |
| 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 |
| storage mode | Real-time storage and regular storage can be set; 120,000 groups of data can be stored, and historical data can be viewed on the screen |
| Operating temperature | -30~60℃ |
| Environmental humidity | ≤ 95% RH, non-condensing |
| Working pressure | -30Kpa ~ 100Kpa |
| Power Supply | 4000mA rechargeable polymer battery |
| Weight | 0.5 Kg (Net Weight of instrument) |
| Execution standards | GB3836.1-2010 "Explosive environments - Part 1: Equipment - General requirements", GB3836.4-2010 "Explosive environments - Part 4: Equipment protected by intrinsically safe" i " |
| optional range | 0~50、100、500、1000、2000、5000ppm |
Packing list
whole machine X1, USB charger X1, calibration cover X1, instrument case X1, manual X1, certificate X1, warranty card X1.
After-sales instructions
Warranty days: 365 days
[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/40634/Specification.html , which is only used by users who purchase commodities from the NBCHAO.