CHENGBEI 5-in-1 Digital Water Tester - TDS, EC, pH, Salinity & Temperature Meter with Replaceable Electrode | Perfect for Aquariums, Hydroponics, Pools & Drinking Water Testing

100% brand new and high qualityFeatures:Conductivity test range: 0 to10000uS/cm 10.01-19.99ms 20.1-400mS/CMResolution: 1uS/cm; 0.1mS/CMAccuracy: ±2% of readingTds test range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt Resolution: 1ppm;; 0.1ppt Accuracy: ±2% of readingSalinity measurement range: 0.00 to 25.00%Resolution: 0.01%Accuracy: 0.01-5.00% (±0.1%) 5.10-25.00% (±1%)pH test range: 0.01-14.00pHResolution: 0.01pH Accuracy: ±0.05pHTemperature compensation: automatic temperature compensation (ATC)Working environment: 0 to 60.0°C (32.0-140°F); RH 100%TDS factor: 0.4to 1.0Temperature range: 0.1-60.0℃ 32.0-140℉Temperature accuracy: ±0.5℃Temperature resolution: 0.1℃/℉Display: Support backlightWaterproof rating: IP67Power consumption: 2.9 mA, shutdown power consumption is 0The accuracy is more accurate within 150ppt, and the deviation above 160ppt is relatively large.Note: Every time you use it up, you must clean the electrodeAbout instrument calibrationConductivity EC: support 3-point calibration automatic identification (1413us 12.88ms and 111.8ms) with 3 built-in calibration points (1413us /cm 12.88ms /cm 111.8ms /cm)PH: calibration solution can be automatically identified at 1 point (6.86) or 2 points (6.86 4.00) (6.86 9.18) or 3 points (6.86 4.00 9.18)PH measurement rangeDescribe the details of the selling point above, attracting and providing trust to your potential users.Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1set Tester(as the picture shows)

♡EZ-9909 is a new multi-functional water quality test instrument, which can measure pH, TDS,EC, salinity value and temperature. The measurement range is large and wide, which can measure both fresh water salinity and sea salt

♡Low power consumption，Automatic shutdown,The instrument will shut down automatically for 5 minutes without any operation

♡Automatic temperature compensation function

♡With backlight function, it can be tested at night

♡Small size, light weight, easy to carry, can be put into a pocket