Subject: Hall probes

http://www.gmw.com/magnetic_measurements/Group3/DTM_Pricing.html
http://www.gmw.com/
http://www.walkerscientific.com/Gaussmeters/probes.html
http://www.walkerscientific.com/Gaussmeters/portablehalleffect.html
http://www.gaussbusters.com/gmSpec.html
http://www.lakeshore.com/magnetics/gaussmeter_mainpage.html
http://www.lakeshore.com/common/orderdirect__magnets_mainpage.html#hhg
http://www.arepoc.sk/Catalogue%20%202.htm
http://www.phy.mtu.edu/LECDEMO/websit/5h15.46.htm
http://www.spa.umn.edu/groups/physed/
http://www.magnetsales.com/Otherprod/Measure.htm  cheap
http://www.daedalon.com/tesla.html
http://www.cryomagnetics.com/hall-sensor.htm
http://www.maginst.com/specifications/reference_magnets.htm



http://www.teachspin.com/products/hall_effect/

didactic:
http://www.physics.uiowa.edu/~fskiff/Physics_132/assignments/Hall%20effect.htm
 Hall effect lab
http://www.physics.uiowa.edu/~fskiff/Physics_132/  lab manual
http://www.phys.unsw.edu.au/~epe/1259.L5/1259.L5.small.html
http://www.clarkson.edu/%7Esamoy/dw_232.htm