Hanna HI-982401 ORP Indicator with Alarm Signal

HI-982401 ORP (Redox) Wall Mounted Indicator is a simple to use and operate wall mounted indicator gives continuous digital readout of the ORP (also known as Redox) values being measured. The front cover incorporates a bright Red LED light as the visual alarm. Should the measured value fall below the user selectable ORP value, then the alarm light will flash to alert the operator that the alarm point has been exceeded.The HI-982401 has been designed to serve as an ORP monitor where time, space and money are all limiting factors. Thanks to the compact size, the meter together with an ORP electrode can be mounted right next to the chemical dispensing container.Supplied without sensor (please see recommened accessories below), but with the 12volt power adaptor.Product Specification Summary Range: --999 to 999 mV Resolution: 1mV Power supply: 12 Vdc (power adaptor included) Dimensions: 86 x 110 x 43 mm Weight: 150 grams Electrode: HI-3214P/2 ORP electrode (not included)