Specifications
| Range | 0~100ppm |
| Expansion gas | Support 1-5 Sensors, any combination |
| Dust particles | Optional PM2.5 Laser Dust Particle Sensors (0.3um, 2.5um, 10um) |
| Humidity | Temperature detection range: -40~120 ℃, Humidity detection range: 0-100% RH |
| Sampling method | pump suction |
| Detection Accuracy | ≤±3%FS |
| Linearity | ≤±1% |
| Response time | ≤20s（T90） |
| Zero drift | ≤±1%(F.S/年) |
| recovery time | ≤20s |
| Repeatability | ≤±1% |
| storage mode | Real-time storage and regular storage can be set; 30,800 groups of data can be stored in a single channel, and historical data can be viewed on the screen |
| Print mode | Optional micro printer print data, can be set: print cycle, automatic printing, manual printing |
| Explosion-proof sign | ExdII CT4 (Intrinsically Safe Type) |
| Shell material | ABS+PC |
| Protection level | IP66 |
| Operating temperature | -30 ~ 50℃ |
| Power Supply | 4000mA rechargeable polymer battery |
| Operating humidity | ≤ 95% RH, non-condensing |
| Weight | 0.5 Kg (Net Weight of instrument) |
| Working pressure | —30Kpa~100Kpa |
| Optional accessories | ① Micro Printer ② PM2.5 Laser Dust Particle Sensors ③ Other types of Sensors, can be customized ④ Water vapor Filter |
| Execution standards | GB3836.1-2010、GB3836.4-2010 |
Packing list
whole machine X1, USB charger X1, calibration cover X1, instrument case X1, manual X1, certificate X1, warranty card X1.
After-sales instructions
None
[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/37843/Specification.html , which is only used by users who purchase commodities from the NBCHAO.