Specialized integrated instrument chips have more reliable anti-interference and stability. Universal signal input, can be matched with commonly used thermal signals through menu settings. The display range, transmission output range, alarm value, and alarm mode can be modified online.
Heat flow integratorCan be connected3The measured signal meets the requirements of temperature compensation, pressure compensation, and full compensation of temperature and pressure integration. The instrument printing interface can be directly connected to theRS-232Connect the serial port printer to complete timed printing, instant printing, or alarm printing. The serial communication interface of the instrument can also transmit data with the upper computer.
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Input signal
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analog quantity
Pulse quantity
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Thermocouples: Standard Thermocouples --B、S、K、E、T、J、Wre3-25、F2class
Resistance: Standard thermistor -Pt100、Cu100、Cu50、BA1、BA2class
electric current:0~10mA、4~20mA、0~20mAclass--Input impedance ≤250Ω
Voltage:0~5V、1~5Vclass--Input impedance ≥250KΩ
Waveform: rectangular or sine wave
Amplitude: greater than or equal to4V
Frequency:0~10KHz(Or according to user requirements)
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output signal
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analog output
ALARM IN
Communication output
Feed output
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·DC 0~10mA(Load resistance ≤750Ω) ·DC 4~20mA(Load resistance ≤500Ω)
·DC 0~5V(Load resistance ≥250KΩ) ·DC 1~5V(Load resistance ≥250KΩ)
Relay control output - return differential, contact:AC220V/1A DC24V/3A(Resistive load)
Interface Method - Standard Serial Bidirectional Communication Interface:RS-485 RS-232class
Baud rate -1200bps~19.2KbpsThe internal free setting of the instrument adopts standardsMODBUS RTUcommunication protocol DC24±1VLoad current ≤30mA
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particular sexually
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measurement accuracy
sampling period
measuring range
resolution
Display mode
Alarm method
Parameter setting
Protection method
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±0.5%FS
0.5second
-9999~99999Words (instantaneous value, compensation value)
±1character
·Large screen LCD with backlight(LCD)Graphic display board
·The display content can be composed of Chinese characters, Western languages, numbers, process curves, light columns, etc
·Screen flipping can be completed through panel buttons,LCDThe duration of backlight,
·Instantaneous flow display:0~99999
·Accumulated traffic display:0~.999
·Temperature compensation display:-9999~99999
·Pressure compensation display:-9999~99999
Bring back the differenceON/OFFRelay contact output
Chinese menu prompt, panel button setting or upper computer setting through communication port, set parameter password lock
Set parameters for permanent storage, record data for power-off saving, built-inWatch Dogcircuit
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Usage environment
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ambient temperature
relative humidity
power supply
power waste
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·0~50℃
≤85%RH·Avoid strongly corrosive gases
·AC 220V(50~60Hz)
·AC 90V~265V(Switching power supply)
·DC 24V±2V(Switching power supply)
·≤5W(AC220VPower supply)
·≤4W(AC90~265VSwitching power supply)
·≤4W(DC24VPower supply)
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