ESI
The PR3900 gives a steady and exact intrinsically safe two wire output signal of 4-20mA. Pressure ranges available from 0-10 bar to 0-1,500 bar. The unique silicon-on-sapphire sensor gives a remarkable performance, stability and precision over a wide temperature range and gives superb chemical compatibility. Electrical connection is via a solid and sturdy polyurethane cable with integral vent tube for effective gauge venting to atmosphere, various process connections are available. Applications include any above ground explosive/hazardous environment installations, oil and gas industries and volatile chemical processing and storage.
Ambient temperature | -20..85°C |
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Approvals | CE, DNV, IEC |
Electrical connection | 1m Submersible cable |
EMC | EN61000-6-4, EN61000-6-2 |
Linearity | ≤±0.3% BSFL |
Materials Wetted Parts | Stainless steel 316 |
Media temperature | -20..85°C |
Output | 4-20 mA |
Overpressure protection | 20 bar |
Pressure Range Max | 10 |
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Pressure Range Min | 0 |
Pressure reference | Gauge |
Process connection | G1/4 |
Sensor technology | Silicon-on-Sapphire |
Storage temperature | 5..40°C |
Supply voltage | 10-36 V DC |
The PR3900 gives a steady and exact intrinsically safe two wire output signal of 4-20mA. Pressure ranges available from 0-10 bar to 0-1,500 bar. The unique silicon-on-sapphire sensor gives a remarkable performance, stability and precision over a wide temperature range and gives superb chemical compatibility. Electrical connection is via a solid and sturdy polyurethane cable with integral vent tube for effective gauge venting to atmosphere, various process connections are available. Applications include any above ground explosive/hazardous environment installations, oil and gas industries and volatile chemical processing and storage.
We’re excited to share some great news at Demesne Electrical. Wayne Moody has joined our team, bringing with him years of experience and a clear vision for the future. His focus will be on building on our strong reputation here in Ireland and driving our growth across Europe.
The PMX fuse holder range is compact, halogen-free, and manufactured in Europe for fast availability. Available in 10×38, 14×51, and 22×58 sizes with IEC, UL, and CSA approvals, they feature silver-plated contacts, IP20 touch-safe design, and optional blown fuse indicators — giving panel builders reliable, safe, and flexible protection.
STEGO’s new loop enclosure heaters are a smart fix for condensation in control cabinets. They heat evenly, install fast with no tools, and come in a range of sizes from 10 to 150 W. They're tough, touch-safe, and even have a built-in thermostat option—everything you need to protect your gear and keep things running smoothly.
Precise, Durable Linear Measurement from Kübler
Browse our range of Kübler draw wire encoders and linear measurement systems, designed for accurate position and speed sensing in industrial and OEM applications. Built for tough environments. Trusted by automation professionals.
Designed by HORA eTec, the RKA series offers a complete lineup of aluminium terminal blocks built for both aluminium and copper conductors. Every model in the range includes push-through protection, is finger-safe, and is built with installation efficiency in mind. From compact control panels to large-scale systems, here’s the full breakdown—from the RKA 16 to the RKA 300.
In complex, high-stakes electrical environments, precision, safety, and performance aren't optional, they're essential. That’s why at Demesne Electrical, we supply solutions that go beyond compliance, empowering engineers and panel builders to build smarter, more connected systems.
One of our most trusted partners in this space is TELE Haase, an industry leader in intelligent monitoring and automation components. From load protection to digital performance sensors, the TELE range offers future-focused tools that streamline system diagnostics and improve long-term reliability.
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My favourites | Articles | Overpressure protection | Pressure Range Max | Process connection | Price | |
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4-20mA, 0..10 bar, G1/4, 1M submersible cable
Art:
PR3900-0010AB
Copied
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20 bar
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10
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G1/4
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4-20mA, 0..25 bar, G1/4, 1M submersible cable
Art:
PR3900-0025AB
Copied
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50 bar
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25
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G1/4
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4-20mA, 0..60 bar, G1/4, 1M submersible cable
Art:
PR3900-0060AB
Copied
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120 bar
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60
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G1/4
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4-20mA, 0..100 bar, G1/4, 1M submersible cable
Art:
PR3900-0100AB
Copied
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200 bar
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100
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G1/4
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4-20mA, 0..250 bar, G1/4, 1M submersible cable
Art:
PR3900-0250AB
Copied
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500 bar
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250
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G1/4
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4-20mA, 0..600 bar, G1/4, 1M submersible cable
Art:
PR3900-0600AB
Copied
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1,200 bar
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600
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G1/4
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![]()
4-20mA, 0..1000 bar, G1/4, 1M submersible cable
Art:
PR3900-1000AB
Copied
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1,500 bar
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1000
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G1/4
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4-20mA, 0..1500 bar, G1/4, 1M submersible cable
Art:
PR3900-1500AB
Copied
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1,650 bar
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1500
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G1/4
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4-20mA, 0..10 bar, G1/2, 1M submersible cable
Art:
PR3900-0010AC
Copied
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20 bar
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10
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G1/2
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![]()
4-20mA, 0..25 bar, G1/2, 1M submersible cable
Art:
PR3900-0025AC
Copied
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50 bar
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25
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G1/2
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![]()
4-20mA, 0..60 bar, G1/2, 1M submersible cable
Art:
PR3900-0060AC
Copied
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120 bar
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60
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G1/2
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![]()
4-20mA, 0..100 bar, G1/2, 1M submersible cable
Art:
PR3900-0100AC
Copied
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200 bar
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100
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G1/2
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![]()
4-20mA, 0..250 bar, G1/2, 1M submersible cable
Art:
PR3900-0250AC
Copied
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500 bar
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250
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G1/2
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![]()
4-20mA, 0..600 bar, G1/2, 1M submersible cable
Art:
PR3900-0600AC
Copied
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1,200 bar
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600
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G1/2
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![]()
4-20mA, 0..1000 bar, G1/2, 1M submersible cable
Art:
PR3900-1000AC
Copied
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1,500 bar
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1000
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G1/2
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![]()
4-20mA, 0..1500 bar, G1/2, 1M submersible cable
Art:
PR3900-1500AC
Copied
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1,650 bar
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1500
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G1/2
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