Druck UPS4E Electrical Loop Calibrator
The Druck UPS4E Electrical Loop Calibrator offers safe, accurate loop testing in hazardous environments. It meets ATEX and IECEx Zone 0 standards, so you can work confidently in high-risk areas. In addition, its compact design supports easy one-handed operation. This makes it a practical choice for field engineers and maintenance teams.
Engineers designed the UPS4E for efficient testing and powering of process control mA loops and devices. As a result, it measures and sources 0 to 24 mA signals with high precision. You can quickly test transmitters, sensors, and control systems. It also includes a built-in 250 Ω resistor to support HART communication. Furthermore, the clear display shows dual mA and % readouts in linear or flow modes for better visibility. Its ±0.01% accuracy ensures reliable results every time.
Advanced Testing Functions
The UPS4E helps you work faster with built-in test functions. For example, you can use step, span check, valve check, and ramp modes. These features simplify loop checks, alarm testing, and actuator setup. In addition, adjustable timing from 1 to 599 seconds allows more controlled calibration.
Measurement & Power Capabilities
The UPS4E supports 30 VDC measurement and includes a continuity check for added versatility. It also provides 24 V DC loop power, so you can power devices while measuring or sourcing mA signals. This reduces the need for extra equipment and improves efficiency on site.
Robust Data Management
The UPS4E stores up to 100,000 data points, so you can record and review results with ease. Moreover, its simple interface allows quick navigation during testing. The clear display ensures easy reading in all lighting conditions, which helps maintain productivity in the field.
Built for Harsh Environments
The UPS4E features a durable ABS enclosure that withstands demanding industrial conditions. It also runs on standard AA batteries, so you can replace power quickly and avoid downtime.
The UPS4E replaces the older UPS-II and UPS-III models. At the same time, it combines proven performance with modern features. Therefore, it delivers a reliable and efficient solution for today’s process industries.




