Measure the magnetic flux density with a gauss meter/tesla meter from Goudsmit
MAGNETIC FIELD HiTESTER FT3470-51 | Hioki
LED Magnetic Flux Index Meter at Rs 42500/piece in New Delhi | ID: 17171509288
What is a Gauss Meter? How does it work? - Metravi Instruments
TUNKIA 3000 mT Handheld Digital AC DC Emf Magnetic Flux Meter Magnetometer Tesla Meter Gauss meter with NS pole display and Backlight - China Gaussmeter, Teslameter | Made-in-China.com
Magnetic Field Meter MP-4000 - List-Magnetik GmbH -
High Sensitivity Handheld Gauss Meter for Magnetic Flux Density Measurement | eBay
Maxwell Turns Digital Flux Meter, For Industrial at Rs 24000/piece in Pune
What's the right tool for magnetic measurements?
High Sensitivity Handheld Gauss Meter for Magnetic Flux Density Measurement
Residual Magnetic Field Meter MP-80 - List-Magnetik GmbH -