residual field indicators | Magnetic field indicators

Analog Residual Field Indicator
They are available in two ranges:
+ – 10 Gauss
+ – 20 Gauss

Digital Residual Field Indicator
They are available in two ranges:
+- 30 gauss
+- 50 gauss
They are powered by 2 AAA alkaline batteries which can be easily removed and replaced.
RESOURCES
Eddy Current Transverse Crack Detection in Tubes Using the Encircling Coil Technique
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Understanding The NDT UV Black Lights
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Defect Detection Methods by Eddy Current Machine
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