The PR Electronics 5131A 2‑Wire Programmable Transmitter is a versatile and high-performance industrial transmitter designed for loop-powered systems. It accepts a variety of input types, including RTD, thermocouple, mV, resistance, mA, and voltage. With full galvanic input-output isolation and field‑configurable parameters, it ensures dependable signal integrity and precise scaling in automation, process control, and instrumentation environments.
Key Features:
-
Broad input flexibility: RTD, thermocouple, mV, linear resistance, current, and voltage
-
Galvanic isolation of 3.75 kV between input, output, and supply for noise immunity
-
Standard 4–20 mA two‑wire loop output for easy integration
-
Field-configurable via PC with software interface for custom calibration
-
Selectable cable compensation for 2‑, 3‑, or 4‑wire RTD sensor connections
-
Sensor fault detection, including NAMUR NE43 standard, enhances system safety
Specifications:
-
Input Range: RTD, TC, mV, mA, V
-
Output: 4–20 mA loop-powered
-
Supply Voltage: 7.5–35 V DC
-
Isolation Voltage (test): 3.75 kV AC; Working Isolation: 250 V AC
-
Response Time (programmable): 250 ms to 60 s for mA/V; 400 ms to 60 s for temperature
-
Operating Temperature: –20 °C to +60 °C
-
Mounting: DIN-rail or standard 11-pin socket
The PR Electronics 5131A is a reliable and precise 2-wire transmitter suitable for demanding industrial environments, offering full isolation, flexible input, and configurable output for robust measurement and control applications.
