P311 Pen Type pH Meter

P311 Pen Type pH Meter

Item No: P311

Measuring Range: -1.00~15.00pH

Resolution: 0.01pH

Accuracy ±0.05pH

Size: 148x29x14mm

Net Weight: 43g

IP grade: IP57


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P3 Series Pen Type pH Meter


  1. Mini design with size 148x29x14mm
  2. Intelligent Functions: automatic calibration, automatic power-off, low voltage alarm, etc.
  3. Reliable structure design: meet IP57, Replaceable electrodes.


Model P301 P311
Measuring Range -1.00~15.00pH
Resolution 0.01pH
Accuracy ±0.2pH ±0.5pH
Temp. Compensation 0 ~60‎°C
Calibration 1-3 Point (pH4.00/7.00/
Power Lithium Batteries (CR2032) X 2
Humidity 85%
IP Grade IP57
Shipping size /G.W. 168x96x28mm/180g
Meter Kits 1) pH meter
2) Standard buffer solution
3) Replaceable batteries


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