pH and Temp Gauge ORP Adaptor Probe

Accurate temperature and pH readings in seconds Optional ORP probe works with this unit for added function Large LCD readout makes it easy to read Use anywhere - lightweight and portable Waterproof, multi-function monitor displays temperature and pH on a large easy-read LCD screen. Rubber holster protects unit. Magnetic backing for convenient mounting. Precise C or F readings to 1/10th of a unit, as well as pH to 1/100th of a unit. pH reading is automatically compensated for temperature variances. Low battery indicator on display and operates on 9V battery, included. Use optional ORP Probe to monitor ORP levels. Calibrate with calibration solutions. Accuracy ?0.5F and ?0.02 pH. 3-1/4" x 4-1/4" h.Please click on "More Information" for specifications and calibration.