Apera Instruments Premium Series ORP60 Pocket ORP Tester Kit, Replaceable Platinum ORP Probe, 1 mV/±0.2% F.S Accuracy, ±1000 mV Range

The Apera Instruments ORP60 tester is simply the best pocket ORP tester you can get in the market for all kinds of regular ORP testing. The platinum ORP probe is replaceable and easy to install, so you don’t have to buy a whole new meter once the probe retires.

Auto Calibration with buffer recognition and 0 to 50˚C Auto Temperature Compensation (ATC), 1 mV/±0.2% F.S, 0.5˚C accuracy with -1000 to 1000 mV measuring range, auto recognition and indication of stable values (optional auto hold function available) improves consistency, saving you the trouble of guessing when to manually hold measurement (with optional auto hold function).

A Large clear 180Ëš viewing angle screen with 3 backlit color (blue for measuring mode, green for calibration mode, red for warnings), it supports dual display of temp./pH value and stable readings (with a smiley face).

Comes with a complete kit of premixed standard solution (222 mV), soaking solutions (KCL), AAA batteries, and a lanyard all in a portable carrying case. Easy menu setting, customizing your tester according to your needs. IP67 water-proof and dust-proof, floats on water so you don’t have to worry if dropped in water by accident. Longest 2000 hours' continuous operation (without backlit) powered by 4 AAA batteries (with low power warning and auto power off in 8 min if no operation).

Warranty: 2 years for the ORP meter, 6 months for the ORP probe.