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 AOLILONG PHB-5 Pen pH meter
230.0 RMB
 ChinaDetail
|
 QiWei PH-220B Pen acidity meter
210.0 RMB
ChinaDetail
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Model comparison
| Type | Pen style | Pen style | |||
|---|---|---|---|---|---|
| Range | 0~14PH | 0~14PH | |||
| Accuracy | Miscellaneous | Miscellaneous | |||
| Accessories | |||||
Parameter comparison
| Measurement parameters | |||||
|---|---|---|---|---|---|
| PH range | 0~14.0pH | 0.01~14.00pH | |||
| PH measurement Accuracy | ±0.1ph | ±0.02PH | |||
| Resolution | 0.1pH | ||||
| Temperature compensation | |||||
| Stability (zero drift) | |||||
| Impedance | |||||
| storage function | |||||
| Power | DC9V | 1.5V battery (LR44) * 4PCS | |||
| Dimensions | 120*40*34mm | F40 * 185mm | |||
| Weight | 110g | 88g | |||
| Standard electrode reagent | |||||
| Ambient Temperature | 0~50℃ | ||||
Friendly reminder: This page is a comparison of AOLILONG PHB-5,QiWei PH-220B.NBCLab only provides you with the similarities and differences of the product in the model and specifications.
For more information about AOLILONG PHB-5,QiWei PH-220Bsimilarities and differences, please refer to the NBCLab product details.
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