Specifications
| Detect gas | VOC |
| Application | Petroleum, chemical, pharmaceutical, environmental protection, gas distribution, warehousing, flue gas analysis, air treatment and other occasions that require portable and rapid detection of gas concentration |
| range | 0~200ppm |
| Resolution | 0.1ppm |
| Detection principle | thermal conductivity |
| Display | LCD liquid crystal display |
| Accuracy | ≤±3%（F.S） |
| Sensors Life | 5 years |
| Linearity | ≤±2% |
| Repeatability | ≤±2% |
| uncertainty | ≤±2% |
| Response time | ≤20s(T90) |
| recovery time | ≤ 30 seconds |
| Operating Environment | Temperature: -40 ℃~ + 70 ℃, Humidity: ≤ 10~95% RH, Built-in Filter can be used in high Humidity or high dust environment |
| Sample temperature | -40 ℃~ + 70 ℃, optional high temperature sampling cooling filtrate handle, can detect flue gas concentration of 400 degrees or higher temperature |
| Humidity measurement | Optional: Temperature -40 ℃~ + 70 ℃, Accuracy 0.5 ℃; Humidity 0~100% RH, Accuracy 3% RH |
| Power Supply | 3.6VDC, 4500mA large Capacity rechargeable polymer battery |
| Display | 2.31 inch high definition color screen |
| Sampling method | Built-in pump suction |
| Alarm mode | Sound and light alarm, vibration alarm, visual alarm, sound and light + vibration + visual alarm, shutdown alarm can be set |
| Communication interface | USB (charging and communication), optional RS485 Communication interface |
| Data storage | Standard 100,000 data storage Capacity |
| Protection level | IP65 |
| Explosion-proof type | Intrinsically safe |
| Explosion-proof sign | Exia II CT6 |
| Dimensions | 160*70*28mm |
| Weight | 300g |
| Standard Accessories | manual, Certificate of conformity, warranty card, USB charger (including data cable), high-grade aluminum alloy instrument case, crocodile clip. |
| Option | Humidity measurement function, 1.2 m retractable sampling handle (1-10 meters hose, standard length 1 meter), high temperature sampling and cooling filtrate handle, high temperature and high humidity pretreatment system, Humidity Dust Filter multiple, lanyard |
Packing list
host x1, manual x1, certificate x1, warranty card x1, USB charger (including data cable), high-grade aluminum alloy instrument case x1, crocodile clip 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/9269/Specification.html , which is only used by users who purchase commodities from the NBCHAO.