Home Company Profile Clientele Network Enquiry Contact
Indicators / Controllers
Signal Isolators
Convertors
Signal Isolator
( Multiple I/P, Multiple O/P )
Signal Processors
Square Root Extractors
Flow Instruments
Batch Controllers
Transmitters
Pressure
Loop Powered Indicators
Control Stations
A & M Stations
Digital Timers
 


::
RTD Two Wire Transmitters

> Introduction ::

Pantech's Two Wire Transmitters, model 872 is designed over low drift, low power components. It is designed to provide 4-20mA dc signal on the same two wires, which carry the 24 V DC for variety of inputs. The transmitter is an ideal choice for temperature measurement with RTD’s. It provides a current output signal of 4 – 20mA DC capable of driving a load of upto 650 . This eliminates needs to run compensating cable or three core cable between the field and control room.

The instrument can be calibrated throughout the range of RTD. The output is linear with respect to temperature for RTD input.

The transmitter is available in field mounted housings with or without local display. The local 3-½ digit loop powered display reduces the load capability of the transmitter to around 500 . Also the transmitter is available in weather or explosion proof housing.

> Specifications ::

Input

RTD Type Pt.100

Analog output

4 - 20 mA DC

Analog output load capability

650 maximum
500 with digital display

Output accuracy

+/- 0.25% of span

Power supply

24 V DC (22.5 to 28.0V)

Power consumption


0.5 VA max.

Ambient temperature

0 - 50° C.

Storage temperature

0 - 70° C.

Humidity

90% RH (non-condensing)

Note : Normally available in Head mount PCB / Wall / Din rail enclosure.

 

Back