PR electronics 4116 Universal Transmitter
Overview
The PR electronics 4116 is a DIN-rail mounted universal transmitter that accepts virtually any standard process input – RTD, thermocouple, resistance, potentiometer, mA, or V – and converts it into a clean, galvanically isolated 4–20mA current or 0–10V voltage output, together with two potential-free relay outputs for local alarm or control switching. Part of PR electronics’ widely specified 4000 series signal conditioning platform, the PR electronics 4116 is a compact, field-proven building block used throughout process instrumentation loops wherever a raw sensor signal must be conditioned, isolated, and re-transmitted to a PLC, DCS, or panel indicator.
Backed by genuine manufacturer documentation, Seven Star LLC proudly supplies the PR electronics 4116 to instrumentation contractors, panel builders, and process plants across Oman and the wider GCC. Every unit is fully SIL-assessed and certified, and supplied with manufacturer documentation and responsive local technical support for safety-critical and general-purpose signal conditioning loops alike.
Operating Principle
Internally, the PR electronics 4116 digitizes the incoming sensor signal – whichever of its supported RTD, thermocouple, resistance, or analog input types has been configured – and processes it through a microcontroller that applies linearization, cold-junction compensation for thermocouples, and sensor-break detection before re-transmitting a programmable, galvanically isolated 4–20mA or 0–10V signal to downstream control equipment. Four-port isolation rated to 2.3 kVAC keeps the input, output, relay, and power circuits electrically separated, so a fault or ground loop on one side of the loop cannot propagate into the control system or damage sensitive PLC input cards.
Two integral potential-free relay outputs, independently configurable for alarm, limit, or control switching, allow the PR electronics 4116 to perform local decision-making – such as tripping a pump or sounding an alarm – without waiting on a PLC scan cycle. The practical consequence for a plant engineer is a single compact module that replaces separate isolator, alarm relay, and signal converter devices, reducing panel space, wiring complexity, and points of failure in the measurement loop.
Engineering Design of the PR electronics 4116
The PR electronics 4116 is housed in a slim 22.5mm-wide DIN-rail enclosure measuring 109 × 23.5 × 104mm, allowing dense packing of multiple channels within a standard control panel while keeping wiring accessible from removable screw terminals on the top and bottom of the housing. The unit accepts a universal AC or DC power supply (21.6–253 VAC or 19.2–300 VDC), eliminating the need to stock separate power-specific variants for different plant supply voltages.
For commissioning and field adjustment, the PR electronics 4116 is compatible with PR electronics’ PR 4500-series plug-in display and configuration module, which clips directly onto the transmitter to allow parameter adjustment and live value readout without opening the housing or connecting a separate PC configuration tool. This modular approach speeds up loop checkout during plant commissioning and simplifies later recalibration during scheduled maintenance.
Key Features
The PR electronics 4116 is built for reliability and flexibility across a wide range of process signal conditioning duties:
- Universal input accepts RTD, thermocouple, 0–10 kΩ resistance, potentiometer, 0–23mA current, and 0–12VDC voltage signals from a single configurable device.
- Programmable analog output of 0–23mA (including 0–20, 4–20, 20–0, and 20–4mA ranges) or 0–10VDC to match downstream equipment requirements.
- Two potential-free relay outputs rated 250 VAC/VDC, 2A, for local alarm or control switching independent of the analog signal.
- Four-port galvanic isolation to 2.3 kVAC protects input, output, relay, and supply circuits from noise and ground loops.
- SIL 2 capable per IEC 61508/61511 and Performance Level d per ISO-13849, suitable for safety instrumented functions.
- Fast response time of ±1 second for temperature inputs and ±400ms for mA/V inputs.
- Compatible with the PR 4500 plug-in display module for tool-free field configuration and readout.
- UL Listed, FM approved, and DNV Marine certified for use in industrial and offshore installations.
Industrial Applications
The PR electronics 4116 is deployed wherever a raw sensor signal needs galvanic isolation and standardization before reaching a control system, including oil and gas processing skids, refinery temperature and pressure monitoring loops, and power generation plant instrumentation panels where sensor faults must be detected and isolated quickly. In district cooling plants and commercial HVAC systems across Muscat it converts temperature and pressure sensor signals into clean 4–20mA loops for building management systems, while in RO desalination and pharmaceutical process plants it provides SIL-rated signal conditioning for safety instrumented functions.
Working closely with plant engineers in the region, Seven Star LLC supplies the 4116 to panel builders and EPC contractors throughout Oman and the GCC, including projects in the Sohar and Salalah economic zones, marine terminals, and hospitality chains where reliable signal isolation protects sensitive control equipment from field-side electrical disturbances.
Technical Specifications
The table below summarizes the principal specifications of the PR electronics 4116 universal transmitter as supplied by Seven Star LLC:
| Parameter | Specification |
|---|---|
| Model | PR electronics 4116 Universal Transmitter |
| Input Types | RTD (Pt10–1000, Ni50–1000, Cu10–100), TC (B, E, J, K, L, N, R, S, T, U, W3, W5), 0–10kΩ, 0–23mA, 0–12VDC |
| Analog Output | 0–23mA (programmable) or 0–10VDC |
| Relay Outputs | 2 × potential-free, 250 VAC/VDC, 2A max, 500VA max AC |
| Isolation | 4-port galvanic isolation, 2.3 kVAC |
| Power Supply | 21.6–253 VAC or 19.2–300 VDC universal |
| Accuracy | Better than 0.1% of selected range |
| Response Time | ≤1s (temperature), ≤400ms (mA/V) |
| Dimensions | 109 × 23.5 × 104mm, 175g, DIN-rail mount |
| Operating Temperature | −20°C to +60°C |
| Certifications | UL Listed, FM Approved, DNV Marine, SIL 2 capable, EU/UKCA, EAC, RoHS 3 |
Request a Quote for PR electronics 4116
Facility engineers, panel builders, and procurement teams across Oman and the GCC can request a formal quotation for the PR electronics 4116 universal transmitter directly from Seven Star LLC’s instrumentation division, with technical datasheets available to support panel design and commissioning. With fast quotation turnaround and technical support, Seven Star LLC supplies the 4116 with manufacturer documentation and responsive local technical support for both standard and SIL-rated safety loops.
Browse the full PR electronics range or see more Isolator & Barrier products supplied by Seven Star LLC in Oman and the GCC.
PR electronics series listed here
The first two digits of a PR type number show the series. The 4116 is from the 4000 series of DIN-rail devices and accepts RTD, thermocouple, resistance, current and voltage inputs, with analog and relay outputs. The 9116B is from the 9000 series for safety and hazardous-area loops, and the B version is the one that takes signals from Ex zones. The 5335D is a 2-wire HART transmitter for mounting in a sensor connection head, and the D version is the intrinsically safe one. The 4000 and 9000 series are set up with the detachable 4500-series display front.Ordering PR electronics modules: what we need
Send the complete type number with its letter, plus the serial number from the side label. If you want the device delivered configured, give the input type and range, output range and relay settings. State the Ex approval and any SIL requirement of the loop. We serve projects across the GCC and provide the manufacturer's documents on request.Browse PR electronics products by category: Isolator & Barrier, Temperature Instrumentation.
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