Features:
1. TDS meter tester can be used in water purifiers, filters, food (vegetables, fruits), beverage quality monitoring, pool and spa, aquariums, hydroponic cultivation, etc.
2. Hold function: Save your measurements for convenient reading and recording.
3. Auto Off Function: To save battery, turn off the meter after 10 minutes of not in use.
4. Press the "TEMP" button to shift the thermometer between Fahrenheit and Celsius.
5. Measurement range: 0-9990ppm, resolution is 1ppm. The resolution of 1,000 to 9,990 ppm is 10 ppm and is shown in 10 factory-calibrated drinking images.
6. Applicable industries: water laboratories, CDC, cultivation, hospital, pool, household tap water quality test.
Specifications:
Condition: 100% Brand New
Shell Material: Plastic
Main Color: Orange
Range: 0 - 9990 ppm
Accuracy: ±2%
Battery: 2 x 1.5V LR44 button batteries (sold separately).
Size: 15.5 x 3 x 1.6cm / 6.1 x 1.1 x 0.6in (included)
See water test standards below
0-50ppm ---------High purity water
50-100ppm ---------Pure water
100 - 300 ppm ---------General pure water
300 - 600 ppm ---------Water has scales
600-1000 ppm ---------Taste water
Over 1000 ppm ---------Water is not suitable for drinking
Package List:
1 x Water Quality Tester (Battery not included)