LCD digital water quality tester pen, purity filter, TDS tester, 0-9999 ppm, white

Features: 1. The TDS meter tester can be used in: water purifiers and filters, monitoring the quality of food (vegetables, fruits) and beverages, swimming pools and spas, aquariums, hydroponics, etc. 2. Hold function: saves measurements for convenient reading and recording. 3. Auto-off function: turns off the device after 10 minutes of inactivity to save battery power. 4. Press the TEMP button to switch the temperature meter between Fahrenheit and Celsius. 5. Applicable industries: water laboratories, CDC, aquaculture industry, hospitals, swimming pools, domestic tap water quality testing. Specifications: Description: The LCD digital TDS meter tester is used to test the purity and quality of filtered water, to verify the performance of your water. To ensure you always drink pure and safe water, the TDS meter tester is recommended for every household. Features: The TDS meter tester can be used in: water purifiers and filters, food (vegetables, fruits) and beverage quality monitoring, swimming pools and spas, aquariums, hydroponics, etc. Hold function: saves measurements for convenient reading and recording. Auto-off function: turns off the device after 10 minutes of inactivity to conserve battery power. Press the "TEMP" button to switch the temperature meter between Fahrenheit and Celsius. Measurement range: 0-9999 ppm, with a resolution of 1 ppm. From 1000 to 9999 ppm, the resolution is 10 ppm, indicated by a 10x image, factory calibrated. Applicable industries: water laboratories, CDC, aquaculture industry, hospitals, swimming pools, domestic tap water quality testing. Specifications: Condition: 100% Brand New Shell Material: Plastic Main Color: Yellow, Gray, Red as pictured (optional) Range: 0 ~ 9999 ppm Temperature: 0-80 ℃ / 32.0-176.0 ℉ Accuracy: +/-2% Battery: 2 x 1.5V LR44 Button Cell Batteries (not included) Size: Approx. 15.5 x 3 x 1.6 cm / 6.1 x 1.1 x 0.6 inches Package weight: 68 g Please refer to the standard below to test water: 0~50 ppm --------- High purity water 50~100 ppm --------- Pure water 100~300 ppm --------- General pure water 300~600 ppm --------- Water will have scale buildup 600~1000 ppm --------- Bad-tasting water Above 1000 ppm --------- Water is not potable Package included:
1 x Water quality tester (battery not included) Note: 1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated the same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.