ECTestr Low Conductivity Tester



ECTestr Low Conductivity Tester

Waterproof Microprocessor TDSTestrs and ECTestrs
Feature push-button calibration and high ±1% full scale accuracy!

  • Waterproof, dustproof housing that floats is certifiable to IP67 standards
  • Replaceable sensor lets you reuse same meter body, saving you money
  • Hold function, Auto-Off
  • Automatic Temperature Compensation




ECTestr Low Conductivity Tester



  • Waterproof, Dustproof Housing – IP67 rated, ideal for harsh field conditions. Plus it floats!
  • User-Replaceable Sensor – reuse the same tester body for long term cost savings
  • Full Reading Displayed – no need to multiply the readout to obtain actual test values
  • Automatic Temperature Compensation (ATC) – ensures optimum accuracy under fluctuating temperatures
  • Auto-Power Off, Hold Function and Self-Diagnostic
  • Dip-Type Sensors (ECScan Low/High) allows direct immersion into sample
  • Valox® sensor housing for good chemical compatibility and durability



Range 0 to 1990 µS/cm
Resolution 10 µS/cm
Accuracy ±1% Full Scale
Temperature Coefficient 2% per °C
Operating Temperature 0 to 50 °C
Special Functions Self-diagnostic; Hold; Auto-Power Off after 8.5 minutes
Power 4 x 1.5V button cell batteries
Measures TDS or Conductivity
Range TDSTestr Low: 0 to 1990 ppm
TDSTestr High: 0 to 10.00 ppt
ECTestr Low: 0 to 1990 µS
ECTestr High:0 to 19.90 mS
Resolution TDSTestr Low: 10 ppm
TDSTestr High: 0.10 ppt
ECTestr Low: 10 µS
ECTestr High:0.10 mS
Accuracy ±1% full-scale
Calibration One point push button
Waterproof/Dustproof (IP67) Yes
Electrode Replaceable
Operating Temperature 0 to 50°C (32 to 122°F)
Power Four 1.5 V batteries
Battery life 140 hours continous use
Dimensions 6.5″ x 1.5″ dia (16.5 cm x 3.8 cm dia)
Shipping weight 4.5 oz (125 g)


General: ECTestr Low tester series can measure natural water, verify reverse osmosis system operation and tap water quality. Check nutrient solution concentration in hydroponics applications. ECTestr High models measure salt water, wastewater, cooling tower water, and boiler condensate. Measure salinity for ponds and recirculating systems. Check saline and chemical levels in pools and spas.


Eutech ECTestr Low Conductivity Tester >>>>> Spec sheet (PDF)


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