pH Meter by Hanna Instruments. Easy way to check your wine, beer, cider pH levels.
- Industry's best pocket-size ph. tester
- Fast and accurate readings from 0.00 to 14.00 ph. with a resolution of 0.01 ph
- Features a large easy-to-read lcd and a simple to perform 2-point calibration
- The ph. electrode of the checker can be replaced
- 3000 hours of battery life