Power Transducers
AC watt, var, watt-hour and power factor transducers for single and three-phase systems.
Explore transducers →Precision Power Transducers & Digital Meters
PTS-Tech, a division of Peruvian Trust Systems Inc., supplies and supports high-accuracy power transducers, digital panel meters, power monitors and signal transmitters for the electrical industry across North and South America.
±0.15% Accuracy
Wall & DIN Rail Mounting
RS485 / Modbus
Calibration Services
Our Product Lines
We represent two of the world's most reliable manufacturers of electrical measurement equipment — Chang Electronics and Hsiang — and support every product we sell.
Digital Panel Meters
3½, 4½ and 5-digit panel meters, meter relays and process meters in standard DIN sizes.
Explore panel meters →Power Monitors
Multifunction power monitors and digital power meters with RS485, Modbus and analog outputs.
Explore power monitors →Signal Transmitters
DC, temperature, frequency and process signal transmitters and isolators for industrial control.
Explore transmitters →Featured Products
A selection of our most popular transducers and meters, engineered for accuracy and reliability.
CW / CQ
AC Watt / Var Transducers
±0.2% accuracy for watt, var and watt & var measurement in 1P2W, 3P3W and 3P4W systems.
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HC6600 / HC6650
Digital Power Transducers
0.15% accuracy digital transducers that replace multiple analog instruments and change-over switches.
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CSM-500
Digital RPM / Line Speed Meter
5-digit digital RPM and line-speed meter with high stability and low cost.
View details →Engineering & Calibration Services
Beyond products, we provide the engineering expertise to keep your measurement systems accurate and reliable.
Test & Calibration
Factory-grade calibration and testing of transducers, meters and signal transmitters to maintain specification accuracy.
Troubleshooting & Modifications
Diagnosis and repair of faulty instruments, plus custom modifications to adapt products to your application.
Design Support
Engineering assistance to help you select, specify and integrate the right measurement solution for your system.
Why Choose PTS-Tech?
Trusted Engineering
We are a service and distribution arm of Peruvian Trust Systems Inc., with deep engineering experience in the electrical and electronic field.
Reliable Manufacturers
We represent Chang Electronics and Hsiang — two of the most reliable manufacturers of electrical measurement equipment in the world.
Full Support
Every product we sell is backed by calibration, troubleshooting and warranty support, with distribution across North and South America.
High Accuracy
From ±0.2% transducers to 0.15% digital power meters, our products deliver the precision your operations demand.
Frequently Asked Questions
What is a power transducer?
A power transducer converts electrical power parameters — such as watts, vars, volts, amps and frequency — into a standard analog or digital output signal for monitoring and control systems.
Do you provide calibration services?
Yes. PTS-Tech offers test and calibration services for transducers, meters and signal transmitters, along with troubleshooting and custom modifications.
Can I become a distributor?
We welcome distribution and sales partnerships. Contact us with your company details and engineering background to learn about special pricing.
Need a Quote or Technical Support?
Contact our team for product selection, pricing, calibration or distribution inquiries. We respond quickly to every request.
Contact Us Today