EC-4300

Application:

Widely used in RO, pure water, ultrapure water, circulating water, boiler water and other systems

And in the process fields of electronics, electroplating, chemistry, food, pharmaceuticals, etc

characteristic:

144X144 microcomputer designed conductivity/resistivity transmitter

Outdoor waterproof design suitable for wall mounted, panel mounted, and circular pipe installation

Large LCD display screen with operation status and special symbol display

Equipped with backlight sensor, automatic and manual backlight setting function

■ Provide electrode automatic cleaning device contacts, program setting output

Equipped with automatic and manual range switching, accepting bipolar and quadrupole electrode inputs

■ Manual/automatic selection of temperature compensation function

Password lock and combination key enter the setting and calibration mode design, enhancing security protection

Equipped with RS-485 interface output and Modbus standard communication protocol (EC-4300RS only)

■ Equipped with two 0/4~20mA outputs corresponding to Cond/Resi and Temp settings. (EC-4300 only)

Specifications:

■ Measurement range

Cond: 0.000μs/cm～199.9ms/cm

Resi: 0.00～19.99 MΩNaN

Sal.: 0.0～70.0ppt

Temp.： –30.0～＋130.0℃

■ Resolution

Cond: 0.001μs/cm

Resi: 0.01 MΩNaN

Sal.: 0.１ppt

Temp.： 0.1℃

■ Instrument accuracy

Cond: ±1%±1 Digit

Resi: ±1%±1 Digit

Sal.: ±1%±1Ｄigit

Temp.： 0.2℃±1Digit

Temperature compensation: Linear and nonlinear selection at 25 ℃

Automatic temperature compensation Pt1000, NTC30K dual-mode selection

■ Manual temperature compensation button setting

Electrode constants 0.01, 0.05, 0.1, 0.5, 250px -1 fixed

0.001~19.99 cm -1 can be set arbitrarily

Working temperature: 0-50 ℃

Storage temperature -20~70 ℃

■ Large LCD display screen with dual indicators of main parameters and temperature

Analog output with two isolated 0/4-20mA outputs

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 can be set by any program

Two sets of ON/OFF outputs

240VAC maximum current 0.5A

■ Cleaning contact: ON 0~9999 seconds/OFF 0~999.9 hours

A set of ON/OFF outputs

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