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Conductivity / TDS : Portable Conductivity / Total Dissolved Solids (TDS) Meter (EcoScan CON 5 / TDS 5)

The R.M.S EcoScan CON 5 & TDS 5 portable Conductivity / TDS meters offers the user an economical, accurate and reliable Portable Conductivity / Total Dissolved Solids meter. These competitively priced hand held meters offer user friendly, low-cost instruments ideal for measuring low conductivity waters etc. 

Applications for the EcoScan CON 5 meter include :    

Routine Testing :

For quick conductivity or TDS checks in laboratories, field and schools. Useful in hydroponics and agricultural industries.

Industrial : 

For checking metal finishing, cooling tower water, printing fountain solutions, boiler water, brines, drilling mud, rise tanks, ponds, pollution control, recirculating systems, waste water and industrial process systems.

Water Quality Testing : 

For analyzing water hard water, untreated water, drinking water, effluent water, pool water and incoming process water. Ideal for all types of quality assurance and water quality testing.

Main Features :

  • Multi-Point Push-button Calibration (up to 3 points) for easy, quick calibration with 1% full scale accuracy 
  • Auto-Ranging for Conductivity/TDS measurements for fast response and best resolution over wide measurement range 
  • Adjustable TDS Factor for more accurate measurement (for TDS 5 model only) 
  • Automatic Temperature Compensation (ATC) for the optimum accuracy under fluctuating temperatures 
  • Hold Function momentarily freezes reading for easy viewing and recording 
  • Auto-Power Off saves battery power after non-use 
  • Self-Diagnostic with message codes for easy troubleshooting 
  • Large Custom LCD provides optimum viewing even at a distance 
  • Protective Rubber Boot shields meter from drops and features a sturdy built-in stand for easy bench-top operation 
  • Meter Kit - contains everything you need for calibration and measurement in a rugged carrying case


Product Code EC-CON5 EC-TDS5
Conductivity Range 0 to 199.9, 1999 S/cm; 
19.99 mS/cm
Not Available
Resolution & Accuracy 0.1, 1 S/cm & 0.01 mS/cm; 
1% Full Scale
TDS Range Not Available 0 to 99.9, 999 ppm; 9.99 ppt
Resolution & Accuracy - 0.1, 1 ppm & 0.01 ppt; 
1% Full Scale
TDS Factor - 0.50 to 0.85 (default 0.67)
Temperature Range 0 to 100.0 C
Resolution & Accuracy 0.1 C & 0.5 C
Temperature Compensation Automatic / Manual (0 to 80 C)
Temperature Coefficient 2%/C
No. of Calibration Points 1 per range (Up to 3 max.)
Special Functions Auto Power-Off after 17 minutes;
  Hold & Self-diagnostic messages
Power 4 'AAA' x 1.4V batteries

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Russell Mainstream Supply Ltd.


Cameron House, 8 Crown Square, Kingskettle, Cupar, Fife, KY15 7PW


Phone: +44 (0)1337 831192

Fax: +44 (0)1337 371192


Email: Sales@rmprocesscontrol.co.uk 



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