QiWei PH-220B Pen acidity meter DATASHEET
| Brand | QiWei | Model | PH-220B |
|---|---|---|---|
| From | China | Name | Pen acidity meter |
Specifications
| PH range | 0.01~14.00pH |
| PH measurement Accuracy | ±0.02PH |
| resolution | 0.01PH |
| Power | 1.5V battery (LR44) * 4PCS |
| Dimensions | F40 * 185mm |
| Weight | 88g |
| Allowable environment temperature | 0-50℃（32-122F） |
| PH calibrated | 25 ℃ three point calibrated 4.01 6.86 9.18 |
| Temperature Measurement range | 0-50℃/32-122℉ |
| temperature resolution | 1℃/2F |
Packing list
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/20942/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/17