AOLILONG PHB-3 (Type 65-1) and QiWei PH-20B compare

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Model selection comparator If you have any questions, please click below Service	AOLILONG PHB-3 (Type 65-1) Portable pH meter 310.0 RMB China Detail	QiWei PH-20B Pen acidity meter 180.0 RMB China Detail

Model comparison

Type	Portable	Portable
Range	0~14PH	0~14PH
Accuracy	Miscellaneous	Miscellaneous
Accessories

Parameter comparison

Measurement parameters
PH range	0~14.0pH	0.1~14.0pH
PH measurement Accuracy	±0.1ph	±0.1PH
Resolution
Temperature Measurement Range	0~80℃
Stability (zero drift)
Impedance
storage function
Power	One DC9V 6F22 battery	1.5V battery (LR44) * 4PCS
size
Weight		88g
Standard electrode reagent
Ambient Temperature	Ambient Temperature: 5~ 45 ℃, Relative Humidity: ≤ 85% RH

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For more information about AOLILONG PHB-3 (Type 65-1),QiWei PH-20Bsimilarities and differences, please refer to the NBCLab product details.

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