![Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/61RyyRe7KML._AC_UL600_SR600,600_.jpg)
Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific
![Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/61yq0Hm+aKL._AC_UL600_SR600,600_.jpg)
Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific
![Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51XgH7dH29L._AC_UF1000,1000_QL80_.jpg)
Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific
![Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific Milwaukee Instruments PH55 pH Waterproof Dual Level Temperature Meter, Pocket-Size, -2.0 DegreeC to 16.0 DegreeC Temperature Range, 0.1pH Resolution, 38 mm Diameter: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/41qoVrbF5QL._AC_UL600_SR600,600_.jpg)