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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: Runjie
  • Model Number: PVC
  • Power: Electronic
  • Usage: test water quality
  • Name: tds meter
  • Application: test water quality
  • Certificate: CE ISO Rohs
  • Color: Blue
  • Accuracy: +/- 2%
  • Range: 0-9990 ppm
  • battery: 2*1.5V
  • Resolution: 1ppm
  • Auto shut off: 5minutes

Packaging & Delivery

Packaging Details neutral carton package
Delivery Time Shipped in 5 days after payment
Product Description


Monitor TDS level for

. Drinking water

. Water Filters

. Hydroponics

. Aquariums

. Food & Coffee

. Pools &Spas

. Colloidal Silver


Features Include:

. Wide range (0-9990 ppm) /digital Thermometer/Auto shut-off

. data hold  /  auto temperature compensation

. 1000+ hours of continuous

. 3 year limited warranty / factory calibrated


Use steps:

  1. Remove the protective cap and turn on the meter
  2. Immerse the meter into the solution (the max immersion level is 5cm)
  3. Lightly stir the meter to dislodge any air bubbles. Wait until the display stabilizes. Press the     HOLD button to lock the reading
  4. After usage, shake off excess water from your meter and replace the cap



  1. 1. Do not drop the entire TDS meter in the water or dip beyond the maximum immersion level. The meter is not water-tight
  2. 2. Do not store the instrument in high temperature or direct sunlight.
  3. 3. Do not strike, press and fall down this instrument.
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