Specifications
| Surface temperature range | -40~80℃（80~190℉）；80~190℃（175~375℉） |
| Surface temperature Accuracy | ±0.5℃（±1℉）；±1.5℃（±3℉） |
| Temperature Resolution | 0.1℃/0.1℉ |
| Humidity range | 0~100%RH |
| Humidity error | ±3% |
| Humidity resolution | 0.1% |
| Sensors location | external |
| Data storage | 2500 readings |
| Interface | USB |
| unit conversion | ℃/℉ |
| Power | 3 AAA alkaline batteries (up to 50 hours life) |
| Dimensions | 178*64*31mm |
| Weight | 185g |
| supporting software | Yes. |
| Temperature range | 0.1℃（0.1℉） |
| Air temperature Accuracy | ±0.5℃（±1℉） |
| Temperature Resolution | 0.1℃（0.1℉） |
| Standards | ISO 8502-4、BS 7079-B4、ASTM D3276、IMO PSPC、SSPC-PA7和US Navy NSI 009-32 |
Packing list
host x1, battery x3, belt buckle x1, wristband x1, protective rubber cover x1, screen protector x1, USB cable x1, calibrate certificate x1.
After-sales instructions
Warranty days: 365 days
Non-artificially caused product quality problems, the manufacturer will be free of charge during the warranty period, and only the cost of spare parts will be charged outside the warranty period;
1-year warranty for the host and 6-month warranty for the probe, except for other accessories and consumables;
[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/3355/Specification.html , which is only used by users who purchase commodities from the NBCHAO.