pH40/pH41/pH42 Microprocessor pH Testers

The Sharp pH Tester Series features an extendable cloth reference junction system which eliminates reading errors from clogged junctions. Using tweezers, the cloth junction can be extended to expose new unused portions greatly extending the life of the electrode.  The Sharp Tester microprocessor provides the user with push button calibration and automatic buffer recognition.  Auto Shut-off after 10 minutes saves on battery life.  All Sharp injection-moulded testers are built with a rugged "one piece" splash-proof casing preventing water infiltration immersible up to the LCD. pH40, pH41 and pH42 are supplied complete with calibration solution and batteries.

• pH40: pH tester with range of 0.0 to 14.0 pH and accuracyof ±0.2 pH;

• pH41: pH tester with range of 0.0 to 14.0 pH and accuracy of ±0.1 pH;

• pH42: pH tester with range of 0.00 to 14.00 pH and accuracy of ±0.02 pH.

Cloth junction: The Sharp testers revolutionary new cloth junction ensures easy maintenance and longer life

316 Stainless Steel casing for the temperature sensor compensates automatically for temperature in seconds

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