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Consultation Hotline:
Address: No. 336, Heping Avenue, Wuchang District, Wuhan City
Message InquiryConductivity Meter
Technical Features:
● Simple operation and convenient use
● The factory-default operating menu is entirely in Chinese; a Chinese/English menu display option is available
● Can be equipped with various types of conductivity, TDS, and salinity Sensors
● Simultaneously displays parameters such as conductivity, TDS, salinity, temperature, and time
● 4–20 mA current output, with optional RS485 output
● Automatic Temperature Compensation
● IP68 protection rating: Backlit display, suitable for harsh operating environments; the entire device is designed for outdoor use
● Features conductivity, TDS, salinity, and temperature alarm and control functions
● Can be installed on pipelines, walls, and dial faces
● Provides password management permissions for operations to prevent unauthorized modification of parameter settings
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 |
CON3000E Online Conductivity Meter
As shown in the figure:
● Can be used with various analog conductivity Sensors
● Supports one thermoresistance input for automatic temperature compensation in conductivity measurements.
● Supports tag entry and temperature correction functions.
● Can be equipped with various types of conductivity, TDS, and salinity Sensors
● Provides a 4–20 mA output channel for transmitting the primary measured parameter or temperature measurement; RS485 output is also available as an option.
● Provides two relay outputs (upper/lower limit alarms)
● Provides password management permissions for operations to prevent unauthorized modification of parameter settings.
● Automatic temperature compensation
● Default factory setting is Chinese; supports both Chinese and English menu display.
● The entire unit features an IP67 protection rating, enabling outdoor, open-air installation and operation.
Technical Indicators:
Main Functions | Display/Transmit/Alarm/Communication |
Screen Specifications | 2.8-inch high-definition monochrome screen (320×240) |
Measurement range | 0–400 mS/cm |
Resolution | 0.01, 0.1, 1, 10 |
Accuracy | ±5%FS; ±0.3℃ |
Temperature compensation thermistor | NTC10K, NTC2.252K, PT100, PT1000 |
Temperature range | 0–99.9°C |
Operating Conditions | Ambient temperature: 0–60°C |
Input impedance | ≥1012 Ω |
Output | 4–20 mA (load < 750 Ω) |
Communication interface | RS485 |
Power supply | Compatible with AC 220 VAC and DC 24 V |
Communication interface | RS485 |
Protection rating | IP67 |
Relative humidity | <85% |
External dimensions | 113.5*118*136mm |
Installation size | 92*92mm |
Installation Method | Panel / Pipe / Wall Mounting |
CON3200 Online Conductivity Meter
As shown in the figure:
● Fully intelligent, featuring high-precision AD conversion and microcontroller-based processing technology for powerful functionality
● High reliability: components are integrated onto a single circuit board, eliminating the need for complex function switches and potentiometers.
● Strong anti-interference capability and excellent electromagnetic compatibility
● Automatic range switching within the measurement range covered by the Sensor
● Phase-sensitive detection: Eliminates the influence of lead wires on concentration measurement
● 4–20 mA current output, or RS485 output
● Standard IP65 waterproof body design
● Can be installed on dials, pipelines, and walls
Technical Indicators:
Measurement range | 0-400ms/cm |
Constant value | 0.01, 0.1, 1, 10 |
Accuracy | ±5%FS; ±0.3℃ |
Automatic temperature compensation | 0–99.9°C, with 25°C as the reference temperature |
Basic error of the instrument | Conductivity ±1% FS, Temperature ±0.5°C |
Current-isolated output | 0–10 mA (load < 1.5 kΩ), 4–20 mA (load < 750 Ω) |
Output current error | ≤±1%FS |
High and low alarm relays | AC 220V, 3A |
Power supply | AC 220 V ± 22 V, 50 ± 1 Hz or 24 V DC |
Communication interface | RS485 (optional) |
Protection rating | IP65 |
External dimensions | 146 (L) x 146 (W) x 108 (D) mm |
Installation size | 138 mm × 138 mm |
Installation method | Panel / Wall Mounting |
International Sales Hotline:
Address: No. 336, Heping Avenue, Wuchang District, Wuhan City
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