Technical specifications:

■ Measurement range:
Conductivity: 0.000 μ s/cm~2000mS/cm, manual or automatic range selection
Electrical resistivity: 0.00 M Ω· cm~20.00 M Ω· cm
Salinity: 0.0ppt~270.0ppt
TDS: 0～20000ppm, 0.00～200.0ppt
Temp.： -30.0～130.0℃
Resolution:
Conductivity: 0.01 μ s/cm
Specific resistance: 0.01 M Ω. cm
Temp.： 0.1℃
■ Instrument accuracy
Conductivity: 1% ± 1 Digit
Electrical resistivity: 1% ± 1 Digit
Temp.： 0.2℃±1 Digit
■ Temperature compensation
Automatic temperature compensation: Pt1000 or NTC30K can be selected
Manual temperature compensation: manually set
Electrode coefficients: 0.01, 0.05, 0.1, 0.5, 10.0 cm-1 fixed
0.008-19.99 cm-1 adjustable
■ Temperature coefficient: linear (0.00~40.00%) and nonlinear compensation
Working temperature: 0 ℃~50 ℃
Storage temperature: -20~70 ℃
■ Display Screen: Backlit Large LCM Graphic Display
■ Analog output: EC-4310 dual isolated 0/4-20mA output can correspond to conductivity/resistivity, Temp. setting
EC-4310RS isolated 0/4-20mA output can correspond to conductivity/resistivity settings
Digital output: RS-485 Modbus standard communication protocol (EC-4310RS only)
Relay output: high and low points, hysteresis value program settings, two sets of ON/OFF outputs, 240VAC maximum withstand current 0.5A
■ Cleaning contacts: ON 0~99 minutes and 59 seconds OFF 0~999 hours and 59 minutes per group ON/OFF output 240VAC maximum withstand current 0.5A
■ Power input: 100~240VAC, 50/60Hz
Installation methods: panel installation, wall installation, pipe column installation
Instrument size: 144mm × 144mm × 110mm (H × W × D)
■ Hole size: 138mm × 138mm (H × W)
Protection level: IP65
■ Weight: 0.8Kg