Good luck with your favorite purchasesTDS Monitor Triple TDS Meter PPM Water Quality Tester 0-9990 PPM for Aquariums Hydroponics Drinking Water 3/1 Probe Optional
Feature
Displays TDS level of single water line (SM-1) or three water line (TRM-1).
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 T-fitting (1/4 inch standard).
Reusable Velcro, Installs quickly and easily.
Specifications:
Range:0-9990 ppm
Accuracy:±2%
Conversion Factor:NaCl (avg. 0.5)
Cable Length:640mm (including sensor)
Fittings:1/4" standard
Power source:2 x 1.5V button cell batteries (Not 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.)