Uni-T UT705 is a professional calibrator for industrial automation that enables both measurement and generation of signals for current loops. It offers DC voltage and current measurement, 4–20 mA simulation, a current source, and 24 V loop power – ideal for calibration, diagnostics, and maintenance of transmitters and process devices with high accuracy.
Accurate calibration and diagnostics of current loops
The calibrator supports DC voltage measurement as well as current/loop measurement, and at the same time provides a DC current source and current simulation. This makes it ideal for testing transmitters and verifying 4–20 mA signals in industrial automation.
Faster work thanks to ramp, step and memory functions
Slow, fast and step ramp functions together with stepping at 25% and 100% speed up repetitive calibration tasks. A handy feature is also settings memory for easy saving and recalling of configurations.
Practical design for field and workshop use
The backlit LCD improves readability, auto power-off saves power, and 1 m drop resistance increases reliability for everyday use. Compact dimensions and low weight make it easy to carry.
The Uni-T UT705 process calibrator is designed for technicians who need to reliably verify and set process signals both in the plant and in the workshop. It measures DC voltage and current and also works as a current source and simulator for testing transmitters, controllers, and other components of industrial systems.
For faster work it offers manual and automatic ramp, step modes of 25% and 100% of range, and memory for saving and recalling settings. The backlit LCD improves readability in poor lighting conditions and auto power-off helps conserve the battery.
Main benefits:
- Signal measurement and sourcing in one instrument
- Current simulation for testing current loops
- 24 V loop power for comprehensive wiring checks
- High accuracy for demanding calibration tasks
- Rugged construction and a practical format for field work
Specifications
- Manufacturer
- Uni-T
- Model
- UT705
- Product type
- Process loop calibrator
- DC voltage measurement range
- 30.000 V ±(0.02% + 2)
- DC current measurement range
- 24.000 mA ±(0.02% + 2)
- Loop current measurement range
- 24.000 mA ±(0.02% + 2)
- DC current source range
- 24.000 mA ±(0.02% + 2)
- DC current simulation range
- 24.000 mA ±(0.02% + 2)
- Loop power output
- 24 V
- Loop power accuracy
- 10%
- Ramp functions
- Slow ramp, fast ramp, step ramp
- Step functions
- 25% of range, 100% of range
- Settings memory (save/recall)
- Yes
- LCD backlight
- Yes
- Auto power-off
- Yes
- Drop resistance
- 1 m
- Power supply
- 9V battery (6F22)
- Display size
- 63 × 40 mm
- Color
- Red and gray
- Dimensions
- 96 × 193 × 47 mm
- Weight
- 410 g
- Certification
- CE, UKCA