Analytical Sensor Manufacturer

Product Center

Contact Information

Consultation Hotline:

Address: No. 336, Heping Avenue, Wuchang District, Wuhan City

CON3300E Online Conductivity Meter

As shown in the figure:

● Can be used with various conductivity sensors

● Supports tag number entry

● Provides two 4–20 mA current outputs for transmitting the primary measured parameter and the temperature measurement value

● Provides three relay outputs (upper and lower limit alarms, and automatic cleaning)

● Automatic temperature compensation

● Provides password-based access control to prevent unauthorized modification of parameter settings

● Supports Chinese/English menu display (default is Chinese at factory settings)

● RS485 communication interface

● The entire unit meets an IP67 protection rating, making it suitable for outdoor, open-air installation and operation

Technical Indicators:

Main Functions	Measurement / Display / Transmission / Alarm / Automatic Cleaning
Screen Specifications	3.5-inch high-definition monochrome screen (320×240)
Measurement range	0–400 mS/cm
Constant value	0.01, 0.1, 1, 10
Accuracy	±5%FS; ±0.3℃
Temperature range	0–99.9°C
Temperature compensation thermistor	NTC10K/ NTC2.252K/ PT100/ PT1000
Analog output	2-wire (4–20) mA (500 Ω load), accuracy: ±0.2%
Relay output	Three-channel open/normally closed contact output, 250 Vac / 30 Vdc / 3 A (max)
Input impedance	≥1012 Ω
Alarm settings	Upper/Lower Limit Alarm (with configurable lookback and delay)
Power supply	Compatible with 220VAC and 24VDC
Communication interface	RS485
Protection rating	IP67
Relative humidity	<85%
External dimensions	144×152×113mm
Installation size	136×136 mm
Installation method	Panel / Pipe / Wall Mounting