Libratherm Instruments Private Limited

Libratherm - Model DPI-902 -Temperature Indicator

DPI-902 – Temperature and Process Indicator. Configuration: (1 AI + 1 AO ). Size: 96 x 96 x 75. Part No: 1304.

Most popular related searches

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.

AI : Analog Input from Process transmitter in the form of 4-20mA or from the Temperature Sensors.
AO : Analog Output proportional to Analog input, available in the form of Retransmission output of 4-20mA or optionally 0 -10V.
SO : Serial Output in the form of RS-485 on MODBUS RTU interface.

Process Input : 4-20mA or 0-10V
Display Range : -2000 to +2000 or 0 to 4000 count with programmable decimal point
Resolution : 0.1,0.01,0.001
Temperature Input : Thermocouple type – J, K, RTD(Pt-100) or R, S, B thermocouple
Temperature Range : As shown in the Ordering Information table.
Resolution : 1oC for thermocouples and 0.1 °C for Pt-100.
Sampling rate / Display rate : The 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
Display : 4 digit 0.5" Red 7-segment display for process variable.
: 4 digit 0.5" Green 7-segment display for input type.
Settings : Using 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)
Size : 96 x 96 x 75
Enclosure : ABS plastic with polycarbonate front graphic.

Key Features