DM-1 Dual TDS Meter - 1/4 Feed x 1/4 Product

DM-1 Dual TDS Meter - 1/4 Feed x 1/4 Product

Measure tap water coming in vs. purified water going out of your systems at any time!

Model: DM-I
Part Number: DM-1-2525

Price: $29.95 
20+ for $23.96 ea
Qty:  

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This water quality tester accurately measures the TDS level in your tap (feed) water and purified (product) water - enables you to determine just how good or bad your water really is! Use the meter to determine when the reverse osmosis membrane needs replacing.

Features:

  • 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 -- Automatically shuts off meter after 10 minutes of non-use to conserve battery power
  • 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 -- HM Digital meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
  • Installs quickly and easily

Specifications:

  • Range: 0 - 9990ppm
  • Dimensions: 7.6 x 2 x 4.7cm (3 x .8 x 1.9in.)
  • Accuracy: +/- 2%
  • Power source: 2 x 1.5V button cell batteries (included)
  • Battery life: approx. 1,000 hours of continuous use
  • INLET PROBE (Feed water): 1/4 push-in fitting
  • OUTLET PROBE (Product water): 1/4 push-in fitting
  • Size: 3 x .8 x 1.9 in.
How To Measure Percent Rejection

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