Waterproof, rugged pH testers with one hand operation for general and industrial purposes, e.g. frequent testing of pools, aquariums, cooling towers, in the chemical industry and food processing.

• Large LCD display
• Easy maintenance and cleaning
• Waterproof and dustproof housing
• Push-Button calibration with up to 3 points and Auto-Buffer recognition
• Buffer solutions USA 4.01/7.00/10.01 and NIST 4.01/6.86/9.18 usable
• Hold function, the last measured value remains on the display
• Up to 500 hours operation time with single battery set

• Double junction sensor
• With temperature display