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Specifications: Name:Digital TDS EC Water Quality Tester Model:YL-TDS2-A Material:ABS Color:Yellow Size:160mm*28mm*16mmFeature: TDS&EC meter is a professional instrument with multi-function,can be used to testing water TDS(the weight of total dissolved solid of water,unit is mg/L or ppm) ..

Features: - The instrument uses a high-quality composite electrode without the need for fluid, resulting in a significantly longer service life.- The application of advanced electronic technology, high-quality components, fully ensure that the instrument's power consumption is extremely low, measur..

Features: Imported IC and has a high price-performance ratio. Selectable °C/°F. Easy calibration. Long time on-line monitoring. Just plug in the AC adapter, calibrate and the unit is ready for all continuous monitoring applications. FCC certifica..

Features: Backlight and simple calibration. Plant-safe green LEDs. Large easy to read displays. With Self-Locking function. water-resistant design. Replaceable PH probe included. With Automatic Temperature Compensation.Specification: ..

Features:  100% Brand new and high quality    BNC connector, suitable for most PH meter and controller with BNC connector.    Suitable for wide range of application: Aquariums, Hydroponics, Laboratory etc.     Specification:  Measurement Range: 0.00~14.00 PH    Zero-point: 7 +- 0...

Description:  This PH Meter is the perfect device for determining the acidity or alkalinity of liquids.It's incredibly easy to use-just immerse the electrode and the readings are automatically displayed.With 0.01pH Resolution, you may get higher accuracy than other pH meters.The electrode is..

Description:Helps to know the water quality of your aquarium, offer your fish a clean environment.Specifications:Chlorine TesterContent: 1X Test Tube + 1X Test SolutionTesting Times: Above 50 timesTesting Range: 0.05 - 1.0mg/L NO2 TesterContent: 3X Test Reagent (containing test powder)Testing Times:..