Milwaukee Instruments pH55 Waterproof pH Tester. Includes protective cap and 20ml sachets of ph 4.01 and 7.01 calibration solution. Large dual level LCD that displays pH (-2.0 to 16.0 pH) and temperature -5.0 to 105.0 (Celsius) or 23.0 to 221.0 (Fahrenheit). Automatically compensates for temperature. Calibration is made automatically in 1 or 2 points with memorized standard and NIST buffer sets. Modular design means electrode can be replaced.
Use to check the pH of your water, mash, [test Star San effectiveness] and finished beer.