LaMotte ORP TRACER PockeTester™ - 1742

The ORP TRACER PockeTester™ designed for pool professionals to measure from -999 to 999 mV with an accuracy of +/- 4 mV.

Quick, Accurate, Digital Measurement!

The world's first pocket-sized ISE meter for measuring total chlorine. Use it to test ORP with interchangeable flat surface sensors.

• High resolution to 1 mV
• Automatic self calibration