The COM-100 by HM Digital is a high quality 3-in-1 combination instrument that provides accurate EC, TDS, and temperature readings at the push of a button. No need to do math after every TDS reading, because the COM-100 will convert your TDS into EC on the fly. Go ahead and drop it in the water, because it is 100% waterproof and floats. With fully replaceable platinum electrodes, this is the last TDS/EC meter you will ever need! Order today!
- Combination electrical conductivity, total dissolved solids, and temperature meter so you only need one tool
- No tool digital calibration for ultimate ease of use
- Auto conversion from TDS to EC and auto temperature compensation
- 5 minute auto shut-off to conserve battery life
- Genuine OEM Product
User Guide for HM-DIGITAL-COM-100