Salty Critter - saltwater aquarium supplies
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Retail Summer Hours starting June 1st
Starting June 1st we will be closed Mondays in addition to Tuesday and Wednesday for walk in retail customers. Internet and eBay orders will continue to ship as normal.
Mon, Tues, Wed - Closed; Thurs, Fri 12-8pm; Sat and Sun 11-6pm

Spectrapure RODI Accessories and TDS Meters


  • Range: 0-9990 ppm
  • Accuracy: ±2%
  • Cable Length: 46" (including sensor)
  • Power source: 2 AAA batteries (included)
  • Battery life: over 1000 hours of continuous use
  • Size: 11.6 x 6.8 x1.8 cm (4.6 x 2.6 x .7in.)
  • Weight: 201.3 g (7.1 oz.)
  • Highly efficient and accurate due to its advanced microprocessor technology.

  • Displays TDS levels of the Feed Water and Product Water with in & out electrode probes.

  • Auto-Off function conserves battery power. The unit shuts off automatically after 20 seconds.

  • Dual Range - Measures from 0-999 ppm, with a resolution of 1 ppm. From 1000 to 9990 ppm, the resolution is in 10 ppm increments, indicated by a blinking 'x10' image.

  • Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be re calibrated with a mini-screwdriver.

  • Comes equipped with 1/4 inch John Guest Quick-Connect T-fittings as shown. Also available with 3/8" fittings.

  • Installs quickly and easily.

    Differences from the meter above:

  • Designed for commercial/industrial applications.

  • Stronger, water-resistant casing.

  • Improved design, including an extra large, easy-to-read LCD display.

  • Longer, waterproof, shielded cables.

  • Variable mounting bracket


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