Specifications
| type | Portable |
| Detect the amount of gas | Single gas |
| Sensors principle | Electrochemistry |
| Detection gas | hydrogen sulfide |
| Sampling method | Pump suction |
| Detection gas | Hydrogen sulfide H2S |
| range | 0~50ppm |
| resolution | 0.01ppm |
| Response time | ≤20s（T90） |
| linearity error | ≤±1% |
| Detection Accuracy | ≤ ± 3% (depending on the specific Sensors) |
| Zero drift | ≤±1%(F.S/年) |
| recovery time | ≤20s |
| Sexual repeability | ≤±1% |
| Expansion gas | Supports 1-4 Sensors |
| Explosion-proof sign | CNEx16.0538 |
| Protection class | IP65 |
| Production license | Guangdong 00001052 (CMC metrology authentication) |
| temperature and humidity | Optional accessories, temperature detection range: -40~120 ℃, humidity detection range: 0-100% RH |
| Sampling method | Pump suction |
| storage mode | Real-time storage and Timer 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℃ |
| Environment humidity | ≤ 95% RH, no condensation |
| Operating Pressure | -30Kpa ⃣ 100Kpa |
| Power | 4000mA Rechargeable Polymer Battery |
| Weight | 0.5 Kg (net Weight) |
| 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
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/16114/Specification.html , which is only used by users who purchase commodities from the NBCHAO.