HM Digital Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp Link4 Comes with multi-outlet divider (6

Comes with multi-outlet divider (6

vegetables and ornamentals indoors or out

In scenarios where all parameters such as lighting

It allows you to fill your tank or reservoir unattended

A purpose-built diode layout produces an even 4 x 4 ft footprint when hung 8-12 in above the canopy

HM Digital Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp Link4 Comes with multi-outlet divider (6HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter the most and providing very accurate readings that you can depend on. Continuous pH EC TDS Temp monitor with rechargeable battery. Portable, wall mount, or benchtop use. HydroMaster HM 500 pH EC TDS F Tester (113831) Tests pH at a range of 0 pH 14 pH, temperatures from 30 F 176 F, TDS from 0 9999 ppm and EC from 0 9999 S Stores up to 20 measurement