2018 TDS Meter, Professional-Grade Water Test Kit Tests Water Quality in Drinking Water, General Hydroponics, Water Purifier, 100% Accurate 3 in 1 TDS, EC and Temperature MeterTDS test pen for detecting the water purity, temperature and ambient temperature, widely used in water treatment industry, drinking water industry, household, personal home travel, outdoor water exploration, as well as all water quality testingPlaced in still water Instructions for use: 1. Test items: water quality TDS value ppm (mg / L), Celsius ℃, Fahrenheit ℉. 2. The basic functions:• Switch button (ON / OFF / HOLD) function:• Power: In the off state, press to boot.• Auto Shutdown: automatic shutdown after 60s non-operation. • Manual Shutdown: Press and hold (ON / OFF / HOLD) button within 2s Shutdown• Function select button (MODE): boot default display test water quality measure total dissolved solids ppm; again to display the photo of ℃, press once to display Fahrenheit ℉; then cycle above. • CLEAR key functions: Clear. Clear locking readings, repeat the test. Automatic test and lock reading: cleared after reading can be automatically inserted into the water, depending on water quality show different TDS values. Then automatically locked. • Manual adjustment: the pen into the test water, press (ON / OFF / HOLD) and (MODE) to enter the manual calibration mode. The screen flashes, addition, and subtraction adjusted according to the desired value, (ON / OFF / HOLD) to "+", (MODE) is "-", press (CLEAR) key to confirm when finished. •Supply voltage: CR2032 battery, DC3V; 210mAh. 3. The test range: TDS: 0 ~ 4990ppm. 4. Test accuracy: ± 2%. 5. Temperature range: (32 ~ 212 ℉) (0 ~ 99 ℃)
W**Y
You get what you pay for
Not very accurate
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3 weeks ago
2 months ago
