The SM-1 Single Inline TDS Meter from HM Digital measures the TDS of a single water line. This is a great tool to monitor the TDS of your reverse osmosis system. Common monitoring locations include pre-system, post membrane or post DI stage. This unit features a digital display and comes with a 1/4" GA Murdock Quick Connect Tee with double o-rings to ensure a proper seal. As with all HM-Digital products, the SM-1 comes factory calibrated.
The SM-1 is provides an easy to read single line TDS monitor that provides a digital readout. It is ideal for any water filtration system, including reverse osmosis systems, coolers and much more.
FEATURES:
- Displays TDS level of a single water line
- Efficient and accurate
- Auto-Off function conserves battery power. (Shuts off automatically after 10 minutes of non-use)
- Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
- Comes equipped with one 1/4 inch T-fitting (also available in 3/8″ or 1/2″).
- Also available without T-fitting (Model Name: SM-1WOF)
- Installs quickly and easily
PRODUCT DESCRIPTION
- Range: 0-9990 ppm: (0 – 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking ‘x10’ image.)
- Accuracy: ±2%
- Conversion Factor: NaCl (avg. 0.5)
- Cable Length: 24.5″ (including sensor)
- Fittings: 1/4″ standard, also available with 3/8″ or 1/2″
- 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.)