Specification :

High-accuracy PH pen
1.High-accuracy: ± 0.01 pH
2.electrode easy to use
3.PH pen Range: 0.0 to 14.0 pH
4. PH pen Resolution: 0.1 Ph
5 PH pen Temperature Compensation Automatic: 0 to 50° C
6.Energy-saving province electricity type
7.Typical EMC Deviation: ± 0.1 pH
8.Calibration: Manual, 1 point,
9. PH pen Environment: 0 to 50° C ( 32 to 122° F) ;
10.RH max 95%
11.Battery Type: 4 x 1.5V alkaline
12.Battery Life : approx. 200 hours of use
13.Dimensions: 152 x 30 x 21 mm ( 5.9 x 1.2 x 0.8" )
14.Weight: 53 g
15. PH meter CALIBRATION
• Immerse the tester up to the maximum immersion level in pH 6.86 buffer solution
• Allow the reading to stabilize and using a small screwdriver adjust the calibration trimmer to read 6.9.
Calibration is now complete.
16. Remove the protective cap. Do not be alarmed if white crystals