Pen type PH Tester

Pen type PH Tester High-accuracy High-resolution Replaceable electrode Waterproof design 1 PH tester range: 0.0 to 14.0 pH 2 PH tester resolution:0.01 Ph 3Accuracy (@20°C/68°F):±0.05 pH 4Typical EMC Deviation:±0.1 pH 5Calibration: Manual, 1 point, 6Temperature Compensation Automatic:0 to 50°C 7Environment:0 to 50°C (32 to 122°F); 8RH max 95% 9Battery Type:4 x 1.5V alkaline 10 Battery Life :approx. 200 hours of use 11 Dimensions:152 x 30 x 21 mm(5.9 x 1.2 x 0.8") 12 Weight:53 g 13 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. 14 These instruments are warranted from all defects in material and manufacturing for a period of one year from the date of purchase.