Uni-T Portable Current Loop Calibrator UT705
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Uni-T UT705 current loop calibrator overview
If you’re looking for reliable calibration on-site or in the workshop, the UT705 gives you precise measurement and sourcing of DC voltage and current. It’s built tough, fits easily in your hand, and helps you fine-tune loops with accuracy and speed.
Table of contents
What it’s great for
This tool is perfect for process control techs, HVAC installers, and anyone who needs to simulate, measure, or supply loop current—whether you’re calibrating a transmitter or troubleshooting on the fly.
- ✅ Measures DC voltage, current, and loop current with up to 0.02% accuracy
- ✅ Sources and simulates 24mA DC output for 4–20mA loop testing
- ✅ Built-in 24V loop power for powering transmitters
- ✅ Step and ramp functions for fast, repeatable linearity testing
- ✅ Saves frequently-used settings so you can jump back in quickly
- ✅ Handy auto-stepping mode saves time during site checks
- ✅ Bright backlight for low-light environments
What’s included
The UT705 comes with everything you need to start calibrating straight out of the box—no fuss, no extra add-ons.
- ✅ UT705 portable current loop calibrator
- ✅ Quality test leads for precise connections
- ✅ Pre-installed battery for out-of-box use
- ✅ Full 12-month warranty for peace of mind
Helpful product specs
Here’s a quick snapshot of the UT705’s technical features and why it’s built for real-world jobs.
- ✅ Measure accuracy: DC voltage (30V): ±(0.02% + 2)
- ✅ Loop current measurement: 24.000mA ±(0.02% + 2)
- ✅ Output & simulate: DC current up to 24.000mA
- ✅ Loop power: 24V with ±10% accuracy
- ✅ Ramp modes: Slow ramp, fast ramp, and 25% step-ramp
- ✅ Power: 9V battery (6F22)
- ✅ Display size: 63mm x 40mm
- ✅ Dimensions: 96mm x 193mm x 47mm
- ✅ Weight: 410g, compact but solid in hand
Read the manual
Want the full lowdown on setup, settings, and specs? Click here to view the UT705 User Manual (PDF).
