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 QiWei PHB-5 pH meter (portable microcomputer)
210.0 RMB
 ChinaDetail
|
 QiWei PH-20B Pen acidity meter
180.0 RMB
ChinaDetail
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Model comparison
| Type | Portable | Portable | |||
|---|---|---|---|---|---|
| Range | 0~14PH | 0~14PH | |||
| Accuracy | Miscellaneous | Miscellaneous | |||
| Accessories | |||||
Parameter comparison
| Measurement parameters | |||||
|---|---|---|---|---|---|
| PH range | 0~14pH | 0.1~14.0pH | |||
| PH measurement Accuracy | ±0.1ph | ±0.1PH | |||
| resolution | 0.1PH | ||||
| Temperature Measurement range | without | 0-5.0℃/32-122℉ | |||
| Stability (zero drift) | |||||
| input impedance | |||||
| Storage function | |||||
| Power | 1 DC 9V battery | 1.5V battery (LR44) * 4PCS | |||
| Dimensions | 120*40*34mm | F40 * 185mm | |||
| Weight | 110g | 88g | |||
| Standard electrode reagent | |||||
| Conditions of use | |||||
| Instrument level | Level 0.1 | ||||
Friendly reminder: This page is a comparison of QiWei PHB-5,QiWei PH-20B.NBCLab only provides you with the similarities and differences of the product in the model and specifications.
For more information about QiWei PHB-5,QiWei PH-20Bsimilarities and differences, please refer to the NBCLab product details.
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