| Brand | HM Digital |
|---|---|
| Type | pH Meter |
| Features | Waterproof |
Check the listing for details. HM Digital 300L Waterproof Professional Series pH/EC/TDS/Temp Meter - 2024 MODEL. Condition: New. Listed at 179.50 USD. HM Digital 300L LONG PROBE. TDS Range: 0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale). EC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user. EC Range: 0 – 9990 µS; 0 – 9.99 mS.