Collection:

PPM Tester

10 products
Regular price $37.00
Sale price $37.00
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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 read...
Regular price $46.35
Sale price $46.35
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NUTRI + TDS QUICKCHECK TESTER UPC Code: BIO Quick Easy to use Economical 30 days warranty
Regular price $52.95
Sale price $52.95
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The TDS-1 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, ...
Regular price $74.95
Sale price $74.95
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The Hanna Instruments HI98301 DiST 1 is a low-range total dissolved solids tester than can measure up to 2000 ppm (mg/L). The DiST 1 is a rugged and reliable pocket-sized tester for use in the lab ...
14% Off
Regular price $94.95
Sale price $94.95
Regular price $110.95
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The E50 Pro EC temp meter is the latest tool in Aqua Master Tools’ wide range of high quality products. Ideal for measuring EC and temperature of liquid plant nutrition and water in swimming pools,...
Regular price $136.95
Sale price $136.95
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The pH value is displayed alongside the temperature of the solution, the LCD display also incorporates a battery life indicator and pH stability indicator as well as automatic shut off, automatic t...
Regular price $209.95
Sale price $209.95
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The HI-98129 offers the ability to measure conductivity, total dissolved solids (TDS), pH and temperature all in one compact pocket meter. The dual level display shows the pH or Cond/TDS reading to...
15% Off
Regular price $255.95
Sale price $255.95
Regular price $299.95
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HI 9813-6 is a versatile, water resistant, multiparameter portable instrument specifically designed for agricultural applications such as hydroponics, greenhouses.
Regular price $339.95
Sale price $339.95
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The HI9814 is a slim, lightweight, and waterproof portable meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature with a single amplified probe. The meter operation...
22% Off
Regular price $359.95
Sale price $359.95
Regular price $463.00
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The Bluelab® Combo Meter Plus is an all-in-one, convenient portable solution for accurate measurement of pH, conductivity and temperature in nutrient solution. The battery-powered, lightweight unit...