Technical specifications:

■ Measurement range
Cond: 0.000μs/cm～199.9ms/cm
Resi: 0.00～19.99 MΩ.cm
Salinity: 0.0~70.0ppt
Temp.： –30.0～＋130.0℃
■ Resolution
Cond: 0.001μs/cm
Resi: 0.01 MΩ.cm
Salinity: 0.1ppt
Temp.： 0.1℃
■ Instrument accuracy
Cond: 1%±1 Digit
Resi: 1%±1 Digit
Salinity: 1% ± 1 Digit
Temp.： 0.2℃±1Digit
■ Temperature compensation 25 ℃ linear and non-linear selection automatic temperature compensation Pt1000, NTC30K dual-mode selection
■ Manual temperature compensation button setting
Electrode constants of 0.01, 0.05, 0.1, 0.5, and 10.0 cm-1 are fixed and can be set arbitrarily between 0.001 and 19.99 cm-1
Working temperature: 0-50 ℃
Storage temperature -20~70 ℃
■ Large LCD display screen with dual indicators of main parameters and temperature
■ Simulate two isolated 0/4~20mA output channels, program settings corresponding to main parameters/temperature (EC-4300 only)
Digital output RS-485 Modbus standard communication protocol (EC-4300RS only)
Relay output high and low points, hysteresis arbitrary program setting two sets of ON/OFF output 240VAC maximum current 0.5A
■ Cleaning contact ON 0~9999 seconds/OFF 0~999.9 hours per set ON/OFF output 240VAC maximum current 0.5A
■ Power input 100-240VAC wide power supply, 50/60Hz
Installation methods include wall installation, panel installation, and circular pipe hanging installation
■ Instrument size 144mm × 144mm × 115mm (H × W × D)
■ Hole size 138mm × 138mm (H × W)
■ Protection level IP65
■ Weight 0.8Kg