QiWei PHB-4 and FZchina PHS-10 compare

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Model selection comparator If you have any questions, please click below Service	QiWei PHB-4 pH meter (portable microcomputer) 630.0 RMB China Detail	FZchina PHS-10 Portable acidity meter 1500.0 RMB China Detail

Model comparison

Type	Portable	Portable
Range	0~14PH	0~14PH
Accuracy	±0.01	±0.01
Accessories

Parameter comparison

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 compensation0~60℃
Stability (zero drift)	≤ 0.01 pH +/- 1 word/2h
Impedance	＞1x1012Ω	≥1×1012Ω
Data storage	without	Store 200 sets of data
Power Supply	1.5V battery/4 pcs
Dimensions	1808030mm
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 ℃ manual/automatic compensation0~60℃
Measurement range mV	±1999mV

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