HM Digital TDS-4 Pocket-Size TDS Meter 891144000397 ozone system monitoring

ozone system monitoring

5V x 2(AAA alkaline)

this meter does not skimp on quality

with ß=2%/°C

HM Digital TDS-4 Pocket-Size TDS Meter 891144000397 ozone system monitoringA TDS tester that's ideal for all water purification applications, drinking water testing, pools & spas, fresh water aquariums, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket at all times! Features The smallest and lightest TDS meter on the market. Sleek design is perfect for personal or consumer use. Advanced microprocessor technology. Hold Function: saves measurements for convenient reading