Transducer

Pressure Transducers Australia - Industrial-Grade 4-20mA & Submersible Level Sensors

If your pump system, HVAC installation, or industrial pipeline needs precise, real-time pressure or liquid level data you need a transducer that doesn't lie, doesn't fail, and doesn't require a babysitter. Pumptastic stocks a carefully selected range of industrial-grade pressure and submersible level transducers designed for Australian conditions, shipped Australia-wide with free delivery on orders over $100.

What Is a Pressure Transducer and Why Does It Matter?

A pressure transducer is a sensor that converts a physical quantity pressure or liquid depth into a standardised electrical signal, typically a 4-20mA current loop or a voltage output. That signal feeds directly into PLCs, pump controllers, SCADA systems, VFDs, or any automation equipment that needs to know exactly what's happening inside your pipes, tanks, or bores in real time.

The difference between a cheap sensor and a proper industrial transducer is not just accuracy it's repeatability, long-term stability, and the ability to keep operating without drift when temperature swings, vibration hits, or the media it's measuring isn't perfectly clean. When your system depends on a reading, that reading needs to be right every single time. The transducers stocked at Pumptastic are specified to 0.5% full-scale accuracy, built with 316L stainless steel wetted parts, and rated to IP66 ingress protection. That's not marketing language those are verifiable engineering specifications.

The Two Types of Transducers You'll Find at Pumptastic

Pressure Transducers for Liquid Systems (0–10, 0–16 & 0–25 Bar)

The PWP310C series covers three pressure ranges 0 to 10 bar, 0 to 16 bar, and 0 to 25 bar making them suitable for domestic pressure pump systems right up to commercial irrigation networks and industrial pipeline monitoring. Each unit outputs a 4-20mA two-wire signal, operates on a 12–30VDC loop-powered supply, and connects via a 1/4" NPT male pressure port with a 2-metre direct cable outlet. The body is machined from SS316L stainless steel and carries an IP66 weatherproof rating, meaning it can handle outdoor installations, pump sheds, and plant rooms without fuss.

These sensors work seamlessly with pump controllers, pressure switches, variable speed drives, and building management systems across HVAC, process automation, fire suppression, air conditioning plant, and general pump system monitoring. The working temperature range of -20°C to +80°C covers every climate zone across Australia with margin to spare.

Submersible Level Transducers for Deep Liquid Applications

For tank level monitoring, bore measurement, sump management, and open-channel liquid depth sensing, the PWP416 submersible level transducer is a different beast entirely. Featuring a German piezoresistive sensor core encased in 316L stainless steel housing with an anti-clog weight protection base, these units are engineered to sit submerged in liquid for extended periods without degradation.

Pumptastic carries two range configurations: the 0–4 metre range with a 10-metre cable, and the 0–10 metre range with a 20-metre cable. Both are built for liquid applications where the measurement environment is not kind turbid water, aggressive chemicals, or simply the kind of installation where you cannot afford to pull the sensor for recalibration every few months. These are buy-once, install-once sensors.

Built to Survive Australian Conditions

Australians don't run mild pump systems. Between extreme summer heat, corrosive bore water in regional WA and Queensland, and the vibration load of high-duty agricultural pumping, any sensor that isn't specified to industrial standards will fail usually at the worst possible moment. The SS316L construction resists chloride corrosion, the IP66 rating keeps moisture and fine particles out, and the German piezoresistive sensing element inside the submersible range is chosen specifically for long-term stability in demanding environments.

Who Is Buying These Transducers in Australia?

The customers ordering from this collection span a wide range: irrigation engineers upgrading bore monitoring on properties across the Wheatbelt and Murray-Darling Basin, HVAC technicians replacing ageing pressure sensors on chiller systems, automation integrators building pump control panels for commercial buildings, and plumbers and pump specialists who need a reliable 4-20mA sensor they can order today and install tomorrow. Free shipping on orders over $100 and fast dispatch from Pumptastic means the part is on site quickly not stuck in a warehouse queue.

Why Buy Your Transducer from Pumptastic?

Pumptastic is a specialist pump and parts supplier, not a generalist hardware store selling thousands of unrelated SKUs. Every product on the site is chosen because it belongs in a pump or fluid management system. That means the team understands how these transducers are used, what controller or PLC they pair with, and what happens when the wrong range is selected for the application. With over 3,000 pumps and parts in the catalogue and expert advice available by phone Monday to Friday, you get more than a box shipped to your door you get the right part selected correctly the first time.

Explore the full range of pressure control components and pump controllers that pair directly with these transducers. If you're running a submersible bore system, the Grundfos SQ & SQE submersible pumps and Grundfos SP borehole pumps are commonly used alongside level transducers for automated pump-off protection. For complete pressure system builds, the pressure tanks collection rounds out everything you need.

Not Sure Which Transducer You Need?

Selecting the wrong pressure range or cable length for a submersible application is a common and costly mistake. If you're unsure whether the 0–10 bar or 0–25 bar unit suits your system, or whether the 4-metre or 10-metre submersible range covers your tank depth, the Pumptastic team is here to help. Contact us directly or call (08) 6384 5884 Monday to Friday, 9am to 5pm. You can also browse the Pumptastic blog for technical guides on pump system setup, pressure control, and sensor selection. Getting the right transducer installed correctly the first time is always cheaper than a second site visit.