อุปกรณ์วัด pH (Checker® pH Tester)
Checker® pH Tester
The pH Checker® series supplies users with fast and accurate readings from 0 to 14 pH with a resolution of 0.01 pH. This compact tester features an easy to read LCD and simple to perform two point calibration.
The pH electrode of the Checker® can be easily replaced. You only need to unscrew the electrode from the meter body and screw on a new one.
The Checker® is fast, accurate, lightweight and with 3000 hours of battery life, you don’t have to worry about frequent battery replacement.
Range 0.00 to 14.00 pH
Resolution 0.01 pH
Accuracy ±0.2 pH
Calibration manual, 2 points
Electrode HI 1270 (included)
Battery Type / Life 1.5V (2) / approximately 3000 hours of continuous use
Environment 0 to 50°C (32 to 122°F); RH max 95%
Dimensions 66 x 50 x 25 mm (2.6 x 2.0 x 1.0″) – without probe
Weight 50 g (1.8 oz.) without probe
HI 1270 Spare Electrode for Checker
HI 77400P Combination pH Buffer Kit 4.01 & 7.01 pH, (10) 20 mL Sachets
HI 70300M Electrode Storage Solution
1 x 230 mL bottle
HI 7061L General Purpose Cleaning Solution
1 x 500 mL bottle