3 In 1 EZ9902 EC Meter Water Quality Tester PH EC TEMP Meters Probe Purity Measure Tool Acidity Testers,With Backlight

Accurate and Reliable: To achieve high precision, equipped with premium titanium alloy probe and reliable Automatic Temperature Compensation (ATC) ensures that the reading is always accurate at different temperatures.
Easy and Instant: Just turn on the ph meter and stir the water gently, then the stabilized readings will be displayed on the LCD screen in seconds, and the tds ppm meter will automatically turn off if no operation for 5 minutes.
Hold function and automatic stop function: freeze the measurement to see it out of the water. Turns off the meter after 5 minutes of non-use to conserve batteries.
WIDE USE: The pocket-sized TDS ph meter is the perfect home and lab test kit. Perfect use for testing water, swimming pools, aquariums, spas, hydroponics, food, wine and beer making and more.

Measuring range: pH: 0.00-14.00 pH; EC: 0-19990μS / cm
Resolution: 0.01 pH; 1 μS / cm; 0.1 ℃; 0.1 ° F
Precision: pH: +/- 0.01 pH; EC: +/- 2%; Temp: 0.5 ℃
Temp. : 0.1-60.0 ℃; 32.0-140.0 ° F
Calibration: pH: automatic three-point calibration (6.86 & 4.00 & 9.18pH); EC: 1413 μS / cm
Automatic shutdown: 5 minutes
Colour: white + green
Material: plastic

Package Contents:
1 * Testers (with battery)

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.