Is Smart Device : NODisplay Type : DIGITALWith Backlight Or Not : NOModel Number : EC014Certification : CEsupport : dropshippingbattery : 3 * 1.5V LR44 button cell (not included)application : Water QualityBacklight : without Backlightweight : 109gMeasuring range: : 0.00-14.00pHEC Measuring range: : 1-19990muS/cm;portable Digital Tester Pen Type pH EC TEMP Meter Acidometer Drink 3 in 1 Multi-parameter Water Quality Analyzer tool 30%offProduct Deescription:Accurate AND Reliable: To achieve high accuracy, equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures.Easy and Instantly: Just turn PH meter on and stir water gently, then stabilized readings will be showed on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 5 minutes.Hold Function & Auto-off function: Freeze the measurement to view it out of the water. Turns off meter after 5 minutes of non-use to conserve batteries.Wide Use: Pocket Size PH Meter is the ideal test kit for home and laboratory uses. Ideal use to test for water, pools, aquariums, spas, hydroponics, food, wine and beer making and more.Specifications:pH:Measuring range: 0.00-14.00pHResolution: 0.01 pHAccuracy: +/-0.05 pHEC:Measuring range: 1-19990muS/cm;Resolution: 1uS/cm;0.1muS/cmAccuracy: +/-2%F.S.;Temperature range: 0.1-60.0; 32.0-140.0FTemperature accuracy:+/-0.5Temperature resolution:1/FWaterproof level: IP65Operation Envioment:0-60;RH 100%Auto shut off: 5 MinutesBattery:3*1.5V(LR44)(NOT INCLUDE)Note:Two styles, random delivery ,thanks!