HANNA Waterproof ORP Testers
 HANNA Waterproof ORP Testers Close 
Two models, choose the best fit for your needs.These advanced Testers give you great results and offer waterproof protection. They even float! Two-button operation makes them simple and efficient to use.
Dual-level LCD shows the temperature at the bottom and ORP or pH on the top, depending on the model. Temperature can be viewed in °F or °C. Tactile grip casing makes each unit easier to hold. Automatic calibration. A battery error prevention system turns the device off when the battery level becomes too low to provide accurate readings. Turns off automatically after eight minutes of nonuse. No. 125059 features automatic temperature compensation to give you accurate pH readings. Replacement Electrode sold seperately.
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