Specification :

digital PH meter for testing and analysis
1 PH meter range: 0.0 to 14.0 pH
2 PH meter resolution: 0.01 Ph
3 Accuracy ( @ 20° C/ 68° F) : ± 0.05 pH
4 Typical EMC Deviation: ± 0.1 pH
5 Calibration: Manual, 1 point,
6 Temperature Compensation Automatic: 0 to 50° C
7 Environment: 0 to 50° C ( 32 to 122° F) ;
8 RH max 95%
9 Battery 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.