Specifications
| Measurement range | 0oC: -50oC; 10oC: -50oC; 20oC: -45oC; 35oC: -40oC |
| Accuracy | ±0.2oC,±1 set |
| Resolution | ±0.1oC,±1 set |
| show | Digital, 0.1 ℃ resolution |
| default output | USB可选输出：±10mv/℃（0℃=0mv）或 4mA-20mA |
| Measurement principle | cold mirror |
| refrigeration | Semiconductor refrigeration |
| Flow rate of intake | 15L/h~60L/h, 30L/h~40L/h |
| intake pressure | 10mbar~10bar（1kpa~1Mpa） |
| Response time | 2 ℃/s (max) |
| air pump | Option |
| mirror inspection | Press the mode switch button to go to the LCD display "CH" and check manually. |
| Instrument inspection | Press the refrigeration test button (open the measurement head, at the mirror inspection) to check manually |
| Voltage | 220VAC±10%，50/60HZ |
| power consumption | About 160 watts. |
| Ambient Temperature | 0℃~50℃ |
| Relative Humidity | Up to 90%, non-condensing |
| size | 342（W）mmx140（H）mmx326（D）mm |
| Weight | About 7.22 kg |
Packing list
Host * 1, Intake pipe (FEP, 3m) * 1, Quick connector * 1, Instruction manual * 1, Encasement box * 1
After-sales instructions
Warranty days: 730 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[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/44340/Specification.html , which is only used by users who purchase commodities from the NBCHAO.