SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory
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Please Note: There are two models to choose from:
SM1 Single TDS Meter with one probe;
TRM1 Triple TDS Meter with three probes.
Features:
Displays TDS level of a single/triple water line.
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.
Wide 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:our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
Comes equipped with? Mur-lok???Quick-Connect T-fitting (1/4 inch standard, also available in 3/8" or 1/2" ).
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, also available with 3/8" or 1/2"
Power source:2 x 1.5V on 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.)