Replaceable ORP Platinum Probe, easy to install so that you don't have to buy a whole new meter once the probe retires
Auto. recognition of stable values (optional auto hold function available) improves consistency so you don't have to guess when to manually hold measurement
Large LCD with 3 backlit color (indicating 3 different modes), dual display of temp. /ORP, and indications of completed calibrations and stable readings
Complete kit with 222mV calibration solution, a calibration bottle, storage solutions, AAA batteries, and a lanyard all in a portable carrying case