PH Tester with BNC Cap

At the cost of just a few rolls of litmus paper, you can have the industry’s best pocket-size pH tester. The Checker B supplies you with fast and accurate readings from 0.00 to 14.00 PH with a resolution of 0.01 PH. This compact tester features a large easy-to-read LCD and a simple to perform 2-point calibration. The Checker is fast, accurate, lightweight and with 3000 hours of battery life, you don’t have to worry about frequent battery replacement. The Checker B is designed to work with any standard BNC electrode( not Supplied with the meter). Testing pH has never been easier!

Order Information:

  • Checker B is supplied with, batteries and instructions
  • Please note you will need to purchase an electrode separately


Range (PH) 0.00 to 14.00 PH
Resolution (PH) 0.01 PH
Accuracy (PH) ±0.2 PH
Calibration Manual, 2 points
Electrode Not included
Battery Type/Life 2 x 1.5 V/approx. 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)