Dear Mohammed Abdul Basith,

I would recommend “Sypris Test and Measurement - F.W. Bell” for Gaussmeters, and “Lake Shore Cryotronics, Inc” for Fluxmeters

www.FWBell.com

www.sypris.com/stm

http://www.lakeshore.com/com/sr.html

Regards,

Alfonso Gómez

Dear Mohamed 

i recommend using the invensense designed by TPI  because it contains 3 gyros and 3 accelerometers and GPS receiver ,3 axis magnetometer, and barometer.

its considered as everywhere navigation unit 

Best Regards 

Ashraf Abosekeen 

Thank you very much Dr. Alfonso Gómez-Espinosa and Dr. Ashraf Abosekeen ·

You're welcome 

In India one company is there which supplies ME setup and i guess its within your budget. Here I'm attaching the link.

http://www.marineindia.com/

Thanks Mr. Avisek. Yes, I have a connection with them, they supplied me P-E loop tracer. Thank you very much once again.