Phep 4 Waterproof pH Tester

Model: AP 691


With replaceable electrode cartridge. Easy to use and affordable, this pH tester features: a dual level LCD display showing pH range 0.0 to 14.0, temperature range 0.0 to 60.0 C or 32.0 to 140.0 F, stainless steel temperature probe, and a measurement stability indicator. 1 or 2 point calibration is made simple with automatic recognition of both standard and NIST buffer sets. Dimensions 163 x 40 x 26 mm (6.4 x 1.6 x 1.0"), 85g (3 oz.). Comes complete with 4 x 1.5v batteries , pH electrode and electrode replacement tool.

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