PÜRATest Digital pH Tester with Automatic Temperature Calibration - Red
[Product Information]
Easy to Use: Comes with simple to follow instructions, and remember to recap to prevent the electrode from drying out!
Pocket-Sized: Uses two 1.5V 357A button cells, weighs 1.8oz, and comes with a carrying case.
Accurate Measurements: Range of 0.00 to 14.00 pH, with a 0.01 pH resolution and ±0.05 pH accuracy.
Automatic Calibration: Factory calibrated, but we recommend using the included pH Buffer Powders to recalibrate the tester after long periods of non-use or very frequent use.