Temperature Indicator – DPI-912

Libratherm Instruments Pvt. Ltd.
Libratherm Instruments Pvt. Ltd.

Temperature Indicator – DPI-912

Product Description :
DPI-912 – Temperature and Process Indicator.
Configuration : ( 1AI + 1AO )
Size – 96 × 48 × 75
Part No – 1303
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  • Microcontroller based Design.
  • Software linearized for better measurement accuracy.
  • Available in all standard DIN sizes.
  • Works on universal 90-240 VAC.
  • Universal and User selectable input from process transmitters/temperature sensors.
  • Industrial standard Analog and Digital Interface.
AIAnalog Input from Process transmitter in the form of 4-20mA or from the Temperature Sensors.
AOAnalog Output proportional to Analog input, available in the form of Retransmission output of 4-20mA or optionally 0 -10V.
SOSerial Output in the form of RS-485 on MODBUS RTU interface.
ParametesDescription
Process Input4-20mA or 0-10V
Display Range-2000 to +2000 or 0 to 4000 count with programmable decimal point
Resolution0.1,0.01,0.001
Temperature InputThermocouple type – J, K, RTD(Pt-100) or R, S, B thermocouple
Temperature RangeAs shown in the Ordering Information table.
Resolution1 °C for thermocouples and 0.1 °C for Pt-100.
Sampling rate / Display rateThe input is read @40mS / the display is updated @1 second.
Indicating Accuracy+/- 1oC for Thermocouple throughout the range and
+/- 0.1oC for Pt-100 for (4-20)mA or (0-10)V - absolute to the linear input signal
Display4 digit 0.33" Red 7-segment display for process variable.
LED Indications for Input type
SettingsUsing Front panel feather touch key board to set various parameters like span HI/LO values,
MODBUS slave ID, Input selection, calibration etc
Retransmission Output (Analog)4-20mA linearized and proportional to the selected input type and range.
Supply(90VAC-250VAC), 50/60 Hz, 18 to 48VAC/DC (optional)
Size96 x 48 x 75
EnclosureABS plastic with polycarbonate front graphic.
Sr. No.SpecificationsPart No.
1.1Input : J,K,Pt-100,4-20mA1303-1
1.2Input : J,K,Pt-100,4-20mA with 4-20mA retransmission1303-2
1.3Input : R,S,B T/C1303-3
1.4Input : R,S,B T/C + 4-20mA retransmission1303-4

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