Characteristics and application:

DDG-403B Type (LCD-AC) conductivity rate instrument is a Taiwan used single tablets machine circuit for measurement and compensation of intelligent type conductivity rate measurement instrument, has double road detection function, used big screen backlight LCD display, Chinese tips operation, widely applies Yu electronic, chemical, pharmaceutical, electromechanical, drinking water, industry business water equipment original water conductivity rate and produced water resistance rate value online measurement and control.

Instrument innovations:

• Automatic range switching;
• With automatic calibration of zero point;
• Switch displays a, b channel measurements;
• Measurements, the temperature value displayed;
• Measuring value lower limit alarm output (switch) ;
• With communication interface;
• Power 220VAC and 24VDC options;

Equipment main technical index:

• Measuring range: AChannel 0~2000μS/cm , BChannel 0~18.23MΩ·cm ; Which : AChannel 0~20.00, 200.0, 2000μS/cm Automatic range switching range;

• Temperature compensation: automatic temperature compensation, the scope of compensation 0~60℃ compensation benchmark 25 ℃, temperature compensation components NTC10K ω;
• Display mode: select 58x42 large-screen LCD, displays the conductivity value 4 0.56'LCD, 3-0.36'LCD display a temperature value;
• Measurement accuracy: ≤ ± 2% (F · S) ;
• Electrode configurations: 1.00cm ^-1Plastic Platinum black electrodes and 0.01 cm ^-1Stainless steel electrodes, 4/' pipe thread connection Wire length of 5M;

• Alarm output: the tester conductivity or resistivity value selection alarms can be set when the measurement value exceeds or falls below the set value To provide the switching contact signal output, contact capacity: 220VAC/6A;

• Current signal output: the instrument can provide standard 4~20mA DC signal output a or b channel, 4mA and 20mA values operating conditions can be set according to user requirements;
• RS-232C serial port output: this instrument has a standard serial port output RS-232C, be smart with this interface is connected to the instrument, such as a computer, the printer (DY-301B), printed records of measurement data;
• Real time clock function: this instrument is provided with real time clock function, print recorded data can be recorded in real time;
• Instrument power supply: this instrument with 24VDC or 220VAC power supply (when placing an order confirmation);
• Instrument size:
• Box size: 96x96 (mm)
• Hole size: 91x91 (mm)
• Instrument depth: 100 (mm)
• Product test: Q/TCDP03-2000;