The new ORP 15 offers accurate low-cost measurement of ORP (absolute and relative mV) and Temperature. Measuring these parameters in a pen-style instrument that's also simple and compact means you get the most convenient sampling method available. The ORP15 is an easy to use mV instrument for food (such as vegatable washing and sanitizers), swimming pools, wastewater, and aquaculture. And its many features allow for a low cost of ownership for the life of the product.

IP-67 waterproof housing, 1-year instrument and 6 month electrode warranty, Replaceable electrodes, 50-set memory, Absolute and relative mV readings, Low-battery indicator, Hold feature locks stable readings on display, Graphic display with on-screen instructions