Tds-3 Meter Temp Ppm Digital Lcd Tester Detector For Tap Water Quality Filter Purity 0-9990 Without battery

Description

Function:This item can be used for water purifiers and filters, food (vegetables, fruits) and beverage quality monitoring, swimming pools, spas, aquariums and hydroponics Hold function: save the measurement for easy reading and recording Automatic function: turn off the meter after 10 minutes of non-use to save battery Dual range: the measurement range is 0-999 ppm, and the resolution is 1 ppm. From 1,000 to 9,900 ppm with a resolution of 10 ppm