Signal Isolators & Transducers

Product Model

TX-100 series

Active Signal Conditioning and Amplification.
Input Signal DC/AC Voltage, DC/AC Current, RTD Pt-100, Thermocouple, Frequency, Resistance, etc.
Load Driving Capacity 600 Ohms.
Linearity ± 0.1%.
Isolation Level 1.5 kV rms for one minute.
Power Supply 90 to 270 VAC, 50 / 60 Hz. Optional – 24V DC.

1x INPUT
1x OUTPUT

TX-200 series

Signal Isolators, single, dual, four channel.
Active Signal Conditioning and Amplification.
Input Signal DC/AC Voltage, DC/AC Current, RTD Pt-100, Thermocouple, Frequency, Resistance, etc.
Dual Load Driving Capacity 600 Ohms each.
Frequency, Resistance, etc.
Linearity ± 0.1%.
Isolation Level 1.5 kV rms for one minute.
Accuracy ± 0.1%.

1x INPUT 2x OUTPUT
1x INPUT 2x OUTPUT

TX-300 Series

Signal Isolators, single, dual, four channel.
Active Signal Conditioning and Amplification.
Input Signal DC/AC Voltage, DC/AC Current, RTD Pt-100, Thermocouple, Frequency, Resistance, etc.
Dual Load Driving Capacity 600 Ohms each.
Frequency, Resistance, etc.
Linearity ± 0.1%.
Isolation Level 1.5 kV rms for one minute.
Accuracy ± 0.1%.

1x INPUT
1x OUTPUT

TX-400 series

Signal Isolators, single, dual, four channel.
Active Signal Conditioning and Amplification.
Input Signal DC/AC Voltage, DC/AC Current, RTD Pt-100, Thermocouple, Frequency, Resistance, etc.
Dual Load Driving Capacity 600 Ohms each.
Front accessible Zero and Span calibration
Frequency, Resistance, etc.
Linearity ± 0.1%.
Isolation Level 1.5 kV rms for one minute.
Accuracy ± 0.1%.

4x INPUT
4x OUTPUT

TX-20 Series

Slim, compact and rugged execution.
High accuracy and linearity to input signal
High load driving capacity of transmitted signal
Short-circuit / Open-circuit protection of output

RTD / Tc sensor

Features

Slim, compact and rugged execution.
High accuracy and linearity to input signal
High load driving capacity of transmitted signal
Short-circuit / Open-circuit protection of output

Precision and protection at the heart of your process control systems.

In industrial environments, reliable signal integrity isn't optional—it's essential. At Sparktech Automation, we understand how crucial a role, accurate signal transmissions play in process efficiency, equipment safety, and system performance. This is why, our range of Signal Isolators and Transducers have been designed with the main purpose of ensuring your signals remain clean, stable, and interference-free, even in the harshest industrial conditions.

Whether you're protecting PLCs from ground loops, isolating input/output signals, or converting process parameters with high accuracy, our isolators and transducers are built to perform with consistency. With great pride we can say that our range of products on this page are trusted by some of the biggest corporations across manufacturing, power generation, chemical plants, and more, where even the smallest signal distortion can lead to costly downtime or safety risks.

At Sparktech Automation, we create and innovate with purpose. Our signal isolators and transducers weren’t made to sit on a shelf—they were created in response to real challenges faced on factory floors, inside control rooms, and across high-stakes industrial environments. These products have earned their place as essential building blocks in automation systems worldwide and have been trusted for their consistency, built for the demands of the real world.

What Makes Our Signal Isolators & Transducers the Right Fit?

Reliable Accuracy: Built to maintain stable, noise-free signals—even when conditions on-site are unpredictable. Precision isn’t a feature, it is a promise. Protection That Matters: Electrical isolation helps prevent surges, ground loops, and other faults from damaging your control systems. Flexible Integration: Supports a variety of industry-standard inputs and outputs—from 4–20 mA and 0–10 V to RTDs and thermocouples—making them adaptable to most control environments.

Made to Endure

We’ve spent enough time on industrial floors to know things don’t always go easy. That’s why these units are built tough. Once installed, they’re meant to keep doing their job quietly in the background—day after day—with little to no fuss.

Designed with Flexibility in Mind

Every customer has their own specific needs. That is something we have learned working alongside our partners over the years. This is why, instead of offering a standard model, we offer options that can be shaped around your setup—because the right fit shouldn’t be a compromise.

Where You'll Find Them in Action

You’ll find Sparktech Automation signal isolators and transducers at work across a wide range of industries: 1. Oil & Gas control rooms 2. Water treatment and distribution systems 3. Factory assembly and automation lines 4. Pharmaceutical manufacturing setups 5. Power plants and energy monitoring systems

Let’s Get Your Signals Right

Looking for stable, dependable signal isolation? We’re here to help. Whether you're upgrading an existing system or designing something new, our team is ready to guide you toward the right fit. Because in automation, clean and accurate signals make all the difference.