HEF39RFT Eddy Current Tester with Multi-Channel Digital Technology and Remote-Field for Accurate Tubing Flaw Inspection

HEF-39RFT eddy current instrument with remote-field technology is a new generation of eddy current instrument. This versatile system offers a comprehensive array of electromagnetic testing techniques within a single instrument, featuring full-digital, multi-frequency, and multi-channel capabilities.

Ideal for petroleum chemical and power generation industries where inspection of both nonferromagnetic and ferromagnetic materials is required. Combines advanced testing capabilities of HEF-39 with highly sensitive remote field technology.

• 4 separate eddy current frequencies
• Frequency range: 1 Hz to 4 MHz (remote field frequency: 1 Hz～250 KHz adjustable)
• 8 independently-selectable channels
• Four differential channels and four absolute channels
• Three signal mixing units

• Adjustable gain from 0 to 90 dB in 0.5 dB steps

• 360-degree phase shift in 1-degree steps
• Impedance plane rotation during modification for ease of operation

• Colored real-time display of x-y impedance plane and/or strip chart signals
• A-scan and C-scan displays
• Display 3-stimulate x-y signals, 2 built-in strip chart signals
• Delay erase display mode
• Independent vertical to horizontal display scaling ratio adjustable from 0.1 to 10
• All instrument settings shown on display

• Audio, visual and logic output alarms
• Special alarm areas adjustable from 1 to 8
• Alarm area provided for each display window of impedance plane
• Alarm area size and positioning independently adjustable
• Alarm can be set to trigger either inside or outside the gated area

• Digital filters
• Fast electronic balancing
• Adjustable sample rate
• Four connectors for differential, absolute and reflection type probes
• Additional connectors for rotating probe
• Eight analog outputs
• Print data to Epson series
• Memory storage for test setups and screen images

All parameter settings and configurations are done from the keyboard and can be individually stored and retrieved by hard or flexible disk. Features friendly controls that are directly accessible, making the system easy to learn and operate.