Myron L

- Measures pH and TDS - Analog display - Single-point calibration and ATC - Rugged and ..

- Measures pH and TDS from 0 to 50, 500, 5000 ppm - Analog display with selectable dial to res..

- Measures Conductivity, TDS and Temperature - Waterproof and rugged for use in field and indoor ap..

- Measures pH and Temperature - User-replaceable pH sensor for extended meter usage - Waterproof a..

- Measures pH, Conductivity, TDS and Temperature - User-replaceable pH sensor for extended met..

- Measures Conductivity, TDS and Salinity - Auto-ranging, single-point calibration and ATC - ..

- Measures pH and Temperature - 1 to 3 point calibration and ATC - Waterproof and lightweight..

- Measures ORP and Temperature - Single-point calibration and ATC - Waterproof and light..

- Measures Free Chlorine and Temperature - Single-point calibration with pH or ORP calibration solu..