HM Digital QC-1 - Quick Check TDS/Conductivity Monitor
With the push of a button, the unit displays a green or red light, indicating good water quality or service required, respectively.
Tests for TDS or conductivity levels.
Eight programmable set points (by dip switch).
Bright LED lights.
Simple to use.
Factory Calibrated to 100 ppm NaCl. Re-calibration is unncessary.
Comes equipped with Mur-lok® Quick-Connect T-fitting (1/4 inch standard, also available in 3/8" or 1/2" ).
Excellent Reverse Osmosis (RO) or Deionization (DI) monitor
Installs quickly and easily.
TDS/EC Range: 0-5000 ppm (10,000 µS)
Max. Set Point: 50 ppm (100 µS)
Cable Length: 24.5" (including sensor)
Power source: 4 x 1.5V button cell batteries (389-A) (included)
Battery life: Approx. one year
Size: 7.6 x 2 x 4.7 cm (3 x .8 x 1.9 in.)
Weight: 39.7 g (1.4 oz.) (not including sensor)
If the TDS level is above the set-point, the red light will illuminate, indicated service is required. If the TDS level of the product water is below the set-point, the green light will indicate the filter is good