Specifications
| Detect gas | Formaldehyde (CH20) |
| Measurement range | 0~5PPM |
| resolution | 0.01PPM |
| Sensors principle | Principle of electrochemistry |
| intrinsic error | ±10% |
| Response time | < 30 seconds |
| recovery time | < 50 seconds +/- 1% |
| alarm | Sound and light double alarm |
| Environmental temperature | 0~50℃ |
| Environmental humidity | 10~95%RH |
| Temperature measurement | Yes. |
| Power Supply | 3 * 1.5V AA battery |
| Weight | 110g |
| Product size | 125x67x30mm |
| Encasement mode | Encasement of color box |
| Standard outer box Capacity | 40pcs |
| Standard outer box size | 52.5*40*49cm |
| Standard Gross Weight | 20.1kg |
Packing list
Detector X1, original battery X3, factory certificate X1, warranty card X1, manual X1, data cable 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/9899/Specification.html , which is only used by users who purchase commodities from the NBCHAO.