A2Z Grow Supplies | Brunswick | Portland Maine: New Products - HM Digital

HM Digital Handheld TDS-3 Tester

Wed, 02 Nov 2022 22:22:36 +0000

Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hold function: saves measurements for convenient reading and recording. Auto-off function: the meter shuts off automatically after 10 min of non-use to co..

Price: $30.22

HM Digital Waterproof pH Meter

Wed, 02 Nov 2022 22:22:35 +0000

Measures pH and temperature. Auto-ranging three point calibration with digital fine tuning. pH buffer 4 solution is in a sponge embedded in a clear cap. Measurement range: 014 pH with a waterproof housing. Digital automatic calibration (one point), with digital fine tuning. Auto-off, data-hold fu..

Price: $108.07

HM Digital pH 80 Meter

Wed, 02 Nov 2022 22:22:35 +0000

Resolution: pH 0.1 pH, 0.0014.0 pH. Accurate to +/-0.1 pH. Hold button and auto shut-off. Automatic calibration: Auto-ranging to 4, 7 or 10 pH. Very reliable and long lasting. Low battery indicator. Clear cap to notice moisture (or lack of) on probe. Glass encased reference electrode helps retain..

Price: $49.29

HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)

Wed, 02 Nov 2022 22:22:34 +0000

The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrien..

Price: $46.44

HM Digital pH / TDS / EC / Temp meter

Wed, 02 Nov 2022 22:22:34 +0000

The COM-300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features include 2 different conductivity conversion factors to convert EC to TDS using the 0.5 (NaCl) or 0...

Price: $172.94