2-in-1 pH/Temp Tester, Replaceable Probe

Milwaukee Instruments, pH56, PRO Waterproof 2-in-1 pH/Temp Tester with Replaceable ProbepH56 Includes Only:Battery 4 x 1.5VpH56 Tester with ProbeThe Milwaukee pH56 PRO pH and Temperature Tester is most accurate tester with the ability to easily replace the probe for years of use. The PH56 PRO tester is accurate to ±0.05 pH and ±0.5 C / ±1.0 F for temperature. With automatic calibration and 6 calibration points in memory, the tester can be quickly and easily be calibrated to a higher accuracy compared with manual calibration. The tester comes with a replaceable pH probe with a double junction probe design for longer life. An exposed temperature probe is located close to the pH probe for fast temperature compensation No more worries about dropping your tester while measuring. The PH56 is fully waterproof to IP67. At just 3.5 ounces, the PH56 PRO is easy to handle at up to half the weight of other testers. A large dual level LCD screen makes reading results easy while a stability indicator and hold function that freezes the display takes the guess work out.Features:Fast easy to read results with large digital dual LCD readoutExtreme pH accuracy to ±0.05 pH with an extended pH range (-2.00 pH to 16.00 pH)Lightweight and portableEasy measurement: just place the probe in the sample, gently stir, wait for the stability indication to show a stable reading and then freeze the readingSimple push button, automatic one or two-point calibration with 6 saved calibration pointsGel-filled, double junction pH electrode for low maintenance and high performanceAuto shut off and low power demand for a 300 hour extended battery life (batteries included).