4 links
Hirst Magnetic Instruments Ltd.
hirst-magnetics.com
Manufacturer of magnetising, demagnetising, magnet calibration and magnet processing and magnetic measurements equipment.
Northern Technology and Testing
nttworldwide.com
Offers independent testing of dissolved gases, DGA, PCE, PCB, furan, metals and transformer fluid analysis for the electrical power industry, from Sacramento, California.
TJ/H2b Analytical Services, Inc.
tjh2b.com
Offers analysis and consulting in diagnostic testing of oil, gas and insulating materials used in high-voltage electrical equipment. International contacts from their base in Sacra…
Vasavi Electronics
vasavi.com
Fabricates automatic test equipment for transformers, coils , relays and cables.