Remote field / Eddy current
EEC-309 RFT/ECT
Portable instrument for heat-exchanger, condenser, boiler and small-diameter tubes, with ECT for non-ferromagnetic materials and RFT for ferromagnetic tubes.

The EEC-309 inspects heat-exchanger, condenser, boiler and small-diameter tubes. It combines ECT for non-ferromagnetic materials with RFT for ferromagnetic tubes, including carbon steel. Electromagnetic wall-loss assessment is based on signal response and calibration against known discontinuities; it is not equivalent to quantitative ultrasonic thickness measurement by IRIS.
Highlights
- —2 channels and 4 frequencies per channel
- —5 Hz–12 MHz range, with RFT from 5 Hz to 5 kHz
- —MIMO and OFDM technology to increase RFT inspection speed
- —Mixing unit to reduce support-plate signals
- —Tube Sheet Mapping with actual bundle layout and colour classification
- —Automatic report generation
- —2.7 kg and −20 °C to +55 °C operating range
Application industries
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