Vtest Pen type pH/Temp pH meter pH-220 with buffer powder Suitable for liquid fertilizer

1.Small size, portable
2.Economical
3.High accuracy, no need any other auxiliary instruments.

Model No: Pen type pH/Temp pH meter PH-220
Test range pH: 0.01-14.00pH
Temp: 0-50ºC , 32-122ºF
Resolution pH : 0.01pH, Temp:0.1 ºC, 1 F
Accuracy pH: 0.01pH , Temp:0.1ºC,1F
pH Calibration 25ºC 3 points: 4.01 6.86 9.18
Working temperature: 0-50ºC
Power: 1.5Vx4 battery
Dimension: 40x185mm
Weight: 88g

**REMARK**
Delivery Lead Time 4 - 8 weeks