The total capacity of the solution solids (Total dissolved solids, TDS) TDS pen used to detect water in order to evaluate the purity of water. TDS value is smaller, the purity of the water, the better.
- Brand new and high quality.
- This item can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics. Hold function:
- Saves measurements for convenient reading and recording.
- Auto-off function: Turns off meter after 10 minutes of non-use to conserve batteries.
- Dual Range: Measures form 0-999ppm, with a resolution of 1ppm. From 1,000 to 9,990ppm, the resolution is 10ppm.
- Measurement Range:0-9990ppm.
- Battery: 2 x 1.5V Button Cell battery (included).
- Size:15.5cm x 2.9cm x 2cm - 6.10inch x 1.14inch x 0.79inch.