Description
Brand New - HM Digital TRM-1 Triple Inline TDS PPM Monitor with 3 x 1/4" Tee Fittings - Authorized Distributor - Brand New Meter with 1-Year USA Manufacturer Warranty! Check out more HM Digital Products (Click Here) Check out more HM Digital Products (Click Here) HM Digital TRM-1 Triple Inline TDS Monitor - 1/4 fittings TRM-1: Triple Inline TDS Monitor 1 Year Warranty Three sensor TDS monitor that is ideal for checking TDS levels at 3 points, such as with DI/RO (deionization / reverse osmosis), or multiple points in an RO system, and more. FEATURES Displays TDS levels of the three sensing points with electrode probes. Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use. Dual Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image.) Factory Calibrated: calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. Comes equipped with Mur-lok® Quick-Connect T-fittings 1/4" Installs quickly and easily. SPECIFICATIONS Range: 0-9990 ppm Accuracy: ±2% Conversion Factor: NaCl (avg. 0.5) Cable Length: 24.5" (including sensor) Fittings: 1/4" standard, Power source: 2 x 1.5V button cell batteries (LR44 or equivalent; included) Battery life: approx. 1000 hours of continuous use Size: 7.6 x 2 x 4.7 cm (3 x .8 x 1.9 in.) Weight: 79.4 g (2.8 oz.)
This inline TDS monitor is a game-changer for RO/DI setups! Super easy to install with three 1/4" fittings, it lets you check water quality at multiple points instantly. The readings are accurate, the display is clear, and it’s built to last. Perfect for serious hobbyists or professionals who want real-time monitoring—no more guesswork! The 1-year warranty gives great peace of mind. Highly recommend for anyone serious about water purity!