3-in-1 pH/ORP/Temp Tester

Milwaukee Instruments, pH58, MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Replaceable ProbepH58 Includes Only:Battery 4 x 1.5VpH58 TesterThe Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp. Tester is one of most accurate cost effective, well rounded, rugged and reliable testers in the market featuring dual level LCD readouts, easily replaceable probe and extended pH ranges to meet almost any application. It's simple 1 or 2 point automatic calibration is simple-to-use and offers TWO sets of memorized buffers to select. Ideal for use in beer, food, wine, education, water treatment, pools and many other applications.Features:Fast easy to read results with large digital LCD readout.Extreme pH accuracy to ±0.05 pH and +/- 2 mV with an extended pH range (-2.0 pH to 16.0 pH).Extended Resolution to 0.01 pH.Lightweight and portable.Easy measurement: just place the probe in the sample, gently stir, wait for the stability indication to show a stable reading and then freeze the reading.Simple Automatic one or two-point calibration.2 Sets of pre-memorized buffers.Gel-filled, double junction pH electrode for low maintenance and high performance.Over 250 hours of battery life (batteries included).Fully waterproof to IP67.Replaceable pH electrode Mi58P.