Lcd Tds Digital Water Tester/meter For Water Test Pool Purity Monitor

brand new and high quality This digital pen style meter is an for ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. And, this Digital TDS Water Quality Tester is for ideal for all basic water testing applications. This product is highly efficient and accurate due to its advanced microprocessor technology. Hold Function: stores measurements for convenient reading and recording. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Measurement Ranges is between 0-9990 ppm, and from 0-999 ppm, the resolution is in increments of 1ppm; from 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' for image. Applied range: the production and drinking of purified water, Electroplating liquid, Boiler water, Water in fish for tank, Water of swimming pools, Photograph flushing fluid, Well water, Deep phreatic water, Laboratory, Aquaculture, Food processing, etc Note: Influence TDS Test Factor: 1.Water Temperature: TDS pen can not be used for high temperature water(like hot water). 2.Water Flow Rate: TDS pen can not be used for high flow water test.