TRM Tri inline meter displays TDS levels at three locations - Finally there is a meter that fits the needs of RODI system owners! Install probes on the feedwater, RO water, and DI water tubes to get a complete picture of how each stages is affecting TDS. Shuts off automatically after 10 minutes. Dual range 0-9990 ppm (from 0-999 ppm with resolution of 1 ppm; from 1000 to 9990 ppm resolution is 10 ppm). Factory calibrated with a 342 ppm NaCl solution. Can be recalibrated with mini-screwdriver. Includes two quick connect fittings designed to insert the probe in 1/4", 3/8", or 1/2" tubing.
Range: 0-9990 ppm
Accuracy: ±2%
Conversion Factor: NaCl (avg. 0.5)
Cable Length: 24.5" (including sensor)
Fittings: 1/4" 3/8" or 1/2". Make your selection above based upon the outside diameter of your tubing.
Power source: 2 x 1.5V button cell batteries (LR44 or equivalent; included)
Battery life: approx. 1000 hours of continuous use
Size: 3 x .8 x 1.9 in.
Weight: 4.0 oz.
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