QiWei PHB-4 pH meter (portable microcomputer) DATASHEET
| Brand | QiWei | Model | PHB-4 |
|---|---|---|---|
| From | China | Name | pH meter (portable microcomputer) |
Specifications
| Measurement parameters | pH, mV, temperature |
| PH range | 0~14pH |
| Measurement Accuracy of pH | ±0.01pH |
| Resolution | pH: 0.01pH/Temperature: +/- 1 ℃ |
| Measurement range | 0~60 ℃ manual/automatic compensation |
| Stability (zero drift) | ≤ 0.01 pH +/- 1 word/2h |
| Impedance | ＞1x1012Ω |
| Data storage | without |
| Power Supply | 1.5V battery/4 pcs |
| Dimensions | 180*80*30mm |
| Weight | About 0.5Kg |
| Standard electrode reagent | E201-C-W plastic case PH temperature electrode; PH standard calibrated sample; No. 7 DC1.5V battery 4 |
| Environmental temperature | 0~40℃ |
| Allowable Relative Humidity | <85% |
| Solution temperature compensation range | 0~60℃ |
| Power Consumption | 2W |
| Measurement Accuracy | ±1℃ |
| Measurement range | 0~60℃ |
| Measurement range mV | ±1999mV |
Packing list
Host x1, Buffer reagent x3, Encasement box x1
After-sales instructions
Warranty days: 365 days
1. The warranty period of the whole machine is 1 year;
2. After-sales service is provided by the original factory;
3. Free maintenance during the warranty period (except for improper use), and long-term technical support outside the warranty period.
[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/3959/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18