Conductivity Mode  
Range 0.1 uS/cm to 200 mS/cm
Resolution 0.01uS minimum; 3 significant figures
Relative Accuracy 0.5% reading ±1 digit
Compatible Probes 2- or 4-cell
Calibration 1
Reference Temperature 20 °C, 25 °C
   
TDS Mode  
Range 1 to 19,999 ppm
Resolution 4 significant digits
Relative Accuracy 0.5% reading ±1 digit
   
Temperature Compensation Linear
Inputs 8-pin mini-DIN
Sensor Types 2- or 4-ce
Data Management 50 points
Relative Humidity 5 to 85% non-condensing
Power Supply Universal AC line voltage or optional four AA batteries