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Address
Chanxi Industrial Zone, Liushi Town, Leqing City, Wenzhou, Zhejiang Province
Wenzhou Zhongxuan Instrument Co., Ltd
Chanxi Industrial Zone, Liushi Town, Leqing City, Wenzhou, Zhejiang Province
CR-D923 Intelligent Digital Display MeterThe microprocessor used for intelligent control is suitable for displaying and controlling various physical quantity detection signals such as temperature, humidity, pressure, liquid level, instantaneous flow rate, and speed, and can perform high-precision linear correction on various nonlinear input signals.
It can simultaneously display and control two signals separately, and the two input signals can also be different types of signals.
CR-D923 Intelligent Digital Display MeterAdopting high brightness LED digital display and high-resolution light column display (proportional display), the display of measurement/control values is clearer and more intuitive. There are two display modes: dual screen digital display and dual screen digital+dual light column display; Control mode: Two independent relay control/alarm outputs or analog transmission outputs.
CR-D923 Intelligent Digital Display MeterMain technical parameters:
input signal
Analog quantity • Thermocouple: Standard thermocouples - B, S, K, E, J, T, WRe3-25, etc
• Resistance: Standard thermal resistance - Pt100, Cu50, Pt100.1, remote pressure resistance: 30-350 Ω, etc
• Current: 0-10mA, 4-20mA, etc. (input impedance ≤ 250 Ω)
Voltage: 0-5V, 1-5V, mV, etc. (input impedance ≥ 1M Ω)
output signal
Analog output • DC 4-20mA (load resistance ≤ 750 Ω) DC 0-10mA (load resistance ≤ 1.5K Ω)
DC 1-5V (load resistance ≥ 250K Ω) DC 0-5V (load resistance ≥ 250K Ω)
Switching output • Relay control output: - ON/OFF (return differential)
Contact capacity (resistive load) - AC220V/3A; DC24V/3A
Communication output • Standard serial communication interface
Communication method • RS-485
Feed output • DC 24V, load ≤ 30mA
Control mode • Can choose upper limit, lower limit or upper limit, lower limit control
Temperature compensation • 0-50 ℃ automatic temperature compensation
Parameter Setting • Panel Touch Key Numerical Setting
Parameter setting value password lock
Environmental temperature • 0-50 ℃
Supply voltage • Linear power supply • AC190V~240V
• Switching power supply • AC/DC 90V~265V
•DC 24V