Manufacturer: hibote Network Technology Ltd
Brand: Hibote
Description: About PH Tester: The extension of measures of 0-14 pH, with 0.1 of pH sensitivity; fast and reliable readings Lightweight, design in hand for greater portability Easy to carry thanks to the design resembles a pen. Dimensions: 152 x 29 x 15mm Perfect for household and laboratory tests, including tests of drinking water, that of aquariums, swimming pools, taps, SPA, but also scientific laboratory tests. No it needs Startup no calibration for the instrument just purchased. Easy to calibrate with pH powders 4:01 & 6.86 and the screwdriver About TDS Digital Meter Water Quality Tester: TDS range: 0-9999ppm/mg/L Temperature range: 0 - 50 ¡ãC Auto shut-off: 10 minutes Accuracy: ¡À 1 % Powered by 2 CR1620 3V batteries (included) NOTE: Can not be used to measure the hot water Packing included: 1 X TDS water quality meter 1X TDS Tester 1 X User guide