1. This is a digital TDS meter tester to test the filter water quality purity, to check the performance of your water filter, to check for hardness, to make sure you always drink pure water. Saves measurements for convenient reading and recording.
2. Auto-off function: turns off meter after 5 minutes of non-use to conserve batteries.
3. Automatic temperature compensation.
4. Gold-plated chip performances more stable.
5. Can be used in : Water purifiers and filters, food(vegetable , fruit) & drink quality, monitoring, pools and spas, aquarium, hydroponics.
6. LCD reading is convenient and easy.
Type: Portable Water Quality Tester TDS-01
Measurement range: 0-999us/cm
Test items: heavy metals, total hardness.
Voltage supply: 2 X 1.5V button battery.((not included))
Accuracy: +/- 2% F.S
Size: 142 x 25 x 14mm