1) High accuracy pen type ph meter 2) Min.Order 500 pieces 3) Price:USD 11-13 FOB Ningbo,China

Specification of  ph meter:

Measure range:0.00-14.00 PH

Resolution: 0.1 PH

Accuracy: ±0.1PH (at 20 °c)/±0.2PH

Battery:3*1.5V (button cell)

Operation temperature:0-50°c(32-122°F)

Service life:approx.150 hours of use

Dimension :152*30*15mm

Weight:50g

pen type ph tester