HM Digital
Brand: HM Digital
The ZT-2 is the first of HM Digital's new HM line. It's a low-cost TDS meter that's perfect as a promotional item. Though inexpensive, this meter does not skimp on quality, features and design.
- Economy model that is ideal for end-users and retail products.
- Highly efficient and accurate..
$25.95
Ex Tax:$23.59
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Brand: HM Digital
HM Digital Single In Line TDS Meter for testing total dissolved solids ppm SM-1.
This is essential for aquarium systems and for testing of RO reverse osmosis water purfication systems and water filters.
The HM Digital SM-1 In-Line Single TDS Monitor is a water tester which is used to test t..
$49.95
Ex Tax:$45.41
Out Of Stock
Brand: HM Digital
The TDS-4TM water meter is ideal for all water purification applications, drinking water testing, pools & spas, fresh water aquariums, hydroponics, and colloidal silver. Excellent for both personal or commercial use.
Features:
- Includes an internal digital thermometer (celsius).
- The sm..
$37.00
Ex Tax:$33.64
Out Of Stock
Brand: HM Digital
The TDS-4 test meter is 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 TD..
$35.00
Ex Tax:$31.82
Out Of Stock
Brand: HM Digital
Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver.
Perfect for both consumer or commercial use.
Carry one in your pocket or toolbox at all times!
- Ideal for commercial use. Includes a carrying case with belt clip.
- ..
$37.00
Ex Tax:$33.64
Out Of Stock
Brand: HM Digital
HM-Digital TDS Test Meter.
Ideal for all basic water testing applications. The best value meter in the world!
- Economy model that is ideal for end-users.
- Highly efficient and accurate due to its advanced microprocessor technology.
- Hold Function: saves measurements for convenient rea..
$25.95
Ex Tax:$23.59
Brand: HM Digital
HM Digital Commercial Dual TDS Meter DM-2 for testing total dissolved solids ppm.
This is essential for aquarium systems and for testing of RO reverse osmosis water purfication systems and water filters.
The HM Digital DM-2 In-Line Dual TDS Monitor is a water tester which is used to test th..
$89.95
Ex Tax:$81.77