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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: Runjie
  • Model Number: TDS&EC-2
  • Type: pen type TDS ec meter
  • Certificate: CE ROHS
  • Power Supply: 1*3V(AG13)
  • TDS value: 0-9999ppm
  • conductivity value: 0-20000us/cm,0.001-20.0ms/cm
  • Auto-off fuction: 9 minites
  • "hold" key: flash
  • Accuracy: +/-2%
  • Dimension: 154mm*30mm*14mm
  • Weight: 55g

Packaging & Delivery

Packaging Details Neutral carton package for new arrivals 2017 pen type TDS EC meter
Delivery Time 3-15 days after payment
Product Description

new arrivals 2017 pen type TDS pH meter ec meter


1.accuracy:                   +/- 2%.

2.battery:                     1*3v(button cell).

3.auto-off function.

4.Size:                        154*30*14mm

5.Weight:                      55g

6.Hold function: saves measurements for convenient reading and recording,and it can flash to show its condition.

7.Auto-off function: turn on meter after 8 minutes of non-use to conserve batteries, and will be  locked automatically after 2  minutes.

8.Dual range: measures from 0-999ppm, resolution is 1ppm, over 1000ppm , resolution is 10ppm , indicated by drinking*10 image,

factory calibrated.


What is TDS?

Total Dissolved Solids(TDS)are the total weight of all solids (minerals, salts, or metals) that are dissolved in a given volume liter(mg/L),

or in parts per million(ppm).



Do not drop the entire tds meter in the water or dip beyond the maximum immersion level. This unit is not water-tight and is not covered

under the warranty is not water enters the unit.

Do not store the tds meter under high temperature or direct sunlight. This  will shorten the life-span of the product and potentially void the


The tds meter is calibrated at 342ppm.  It  is recommended that the calibration level be as close as possible to sample to be tested.

If you are testing higher ppm (member, water quality association).



This instrument is guaranteed from all defects in material and production for a period of three year from the date of purchase. If during

these periods the repair or the replacement of the instrument is required and the damage is not due to negligence or erroneous

operation by the user, please return the instrument to either your dealer or to our offices and the repair will be effected free of charge.



your meter has been factory calibrated to 324ppm,which is suitable for most applications. Re-calibration may be necessary from

time-to time, depending on usage.


 new arrivals 2016 pen type TDS pH meter: CE/ROHS/ISO9001

Packaging & Shipping


Our Services

1. we have good after-sales service . we are online  24 hours  .you can contact us any time  if there has problem .

2. we can supply you picture modification service . our designer can modify picture for you according to your


3.we can print logo on the tds&ec meter for you

Company Information

Related Products



Contact information

skype: Christy Zhou


email:christy16820 @ 163.com

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