Hirst-Magnetics-GM08-Gaussmeter-15 Hz-to-10-k Hz-Hirst-Magnetics-GM08-P-The-Hirst-Magnetic-Instruments-GM08-microprocessor-controlled-Gaussmeter-uses-both-Digital-Signal-Processing-DSP-&-Analogue-Techniques-to-offer-a-sophisticated-measuring-function-in-a-simple-to-use-menu-driven-h&-held-package-P-P-The-GM08-is-designed-for-factory-floor-use-as-well-as-on-site-&-laboratory-measurement-of-Magnetic-Flux-Density-&-Magnetic-Field-Strength-in-SI-or-cgs-units-P-Hirst-Magnetics-GM0