Fluke 725Ex ATEX Ready Multifunction Process Calibrator
The Fluke 725Ex is a multifunction process calibrator built for instrument technicians working in potentially explosive atmospheres. It measures and sources mA, volts, temperature (RTDs and thermocouples), frequency and resistance from a single rugged handheld, so a technician can test and calibrate a wide range of field instrumentation without carrying separate tools into a hazardous area.
Brand and standards
Fluke is one of the most trusted names in test and measurement, and Powerpoint Engineering is an authorised Fluke distributor in Ireland. The 725Ex is certified to ATEX directives, so it is cleared for use in classified explosive atmospheres where standard calibrators are not permitted. As an authorised distributor we also support the instrument through our own calibration laboratory, keeping your process kit traceable and audit-ready over its working life.
Applications
The 725Ex suits commissioning and routine calibration across process and plant environments where intrinsic safety matters:
- Calibrating transmitters, sensors and valves in classified hazardous areas
- Sourcing and measuring mA loops for control and instrumentation work
- Checking RTD and thermocouple temperature inputs against a known source
- Verifying frequency and resistance signals on field instruments
- On-site fault-finding without removing instruments to a safe area
Specifications
|
Function |
Fluke 725Ex |
|
Type |
Multifunction process calibrator |
|
Hazardous-area rating |
ATEX certified |
|
Current |
Measure and source mA |
|
Voltage |
Measure and source volts |
|
Temperature |
RTDs and thermocouples |
|
Frequency |
Measure and source |
|
Resistance |
Measure and source |
Key features
- ATEX certification for safe operation in explosive atmospheres
- Measures and sources mA, volts, temperature, frequency and resistance
- Simplified menus and intuitive operation that speed up routine calibrations
- Robust design built to withstand harsh industrial conditions
FAQs
Is the Fluke 725Ex safe to use in a hazardous area?
Yes. The 725Ex is certified to ATEX directives, so it is approved for calibration work in classified explosive atmospheres. That lets technicians source and measure signals on field instruments in place, rather than removing them to a safe area first.
What can the 725Ex measure and source?
It is a multifunction unit that both measures and sources mA, volts, temperature from RTDs and thermocouples, frequency and resistance. That covers most loop, temperature and signal calibration tasks on process instrumentation from one handheld.
Can Powerpoint Engineering calibrate my 725Ex?
Yes. Our in-house calibration and repair laboratory services Fluke process calibrators and issues traceable certificates. Speak to our calibration team to arrange a booking and keep your instrument audit-ready.
To see related instruments, view our range of field process calibrators, or talk to our team about calibration and training for your process kit.



