LCD Digital TDS3 TDS Meter Filter Pen Temp PPM Tester Stick Water Quality Purity
TDS pen uses:
- 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.
Instructions for use:
- Open the ON switch.
- The pen into the test solution, the solution must not exceed the height of 4cm (from the beginning of his writings) .
- The pen and gently stir in the test solution, and so the reading is stable, the measured values by a large temperature TDS, and therefore temperature compensation to correct readings within 10-30 seconds TDS value will be fixed on the display In order to lock the value, press HOLD.
- After use, wipe with a cloth written portion of the water, the pen cap back.
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