• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: Runjie
  • Model Number: E-2
  • Type: Conductivity meter
  • Function: Conductivity / TDS / Temperature
  • Power Supply: 1*3V(AG13)
  • Product name: TDS &EC meter
  • Range: 0 - 19990 us/cm or 0-19.9 ms/cm
  • color: white
  • Auto-off fuction: 5 minites
  • Dimension: 154mm*30mm*14mm
  • Accuracy: +/-2%
  • 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

2017 New Digital High Range 0.0-19.9ms/cm Conductivity meter TDS/EC meter





1~ Product Name: Conductivity meter  /  TDS&EC meter

2~ Measure Range:          Conductivity :  0-19999 us/cm     or   0.1-19.9 ms/cm

                                        TDS :  0-9999 ppm

                                        Temperature :  0 - 80 C      or    32  - 176 F                                             

3~ Accuracy:                   +/- 2%.

4~ Battery:                     1*3v(button cell).

5~ Auto-off function. 

6~ Size:                        154*30*14mm

7~ Weight:                      55g

8~ Hold function:  will lock the measure result when you press HOLD button, easy for reading.

9~ Auto Temperature Compensation .





Product Description:

Portable E-2 TDS&EC meter is a professional instrumnet with multi-function, can be used to testing water TDS (the weight of total dissolved solid of water, unit is mg/L or ppm ) ,conductivity (the ability of conduction current expressed in digit, unit is us/cm or ms/cm) ,the temperature (unit is ℉ or ℃) of water.  It has high performance, pentype design, fast numerical stability and accurate result.




Use Step:

1. Remove the electrode protective cap before use.

2. Press the ON/OFF button, and immerse the meter into the solution. (the solution should not be over the immersion line.)

3. After the numerical display is steady, press the HOLD button and take it out of the solution for checking the result.

4. Wipe clean the electrode after using, turn off the meter and replace the protective cap.




Keep the electrode clean.

Always close the electrode protective cap.

Please take out the batteries for long periods nonuse.





The instrument is warranted to the purchaser for a 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.




1. Avoid heat, direct sunlight. 

2. Instrument is not waterproof. To avoid the circuit board short out, please do not throw the instrument into the solution or make the solution over the immersion line.



Mode Shift:

1 When you press SHIFT buttom , the instrument will covert to the following Six mode.






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


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
1 Transactions 10,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $28,000
Learn More