Conductivity/tds/salinity/temperature meter (12 pages)
Summary of Contents for Extech Instruments EMF450
Page 1
Quick Start Multifield EMF Meter MODEL EMF450...
Page 2
Quick Start (en) Introduction This meter simultaneously measures and displays magnetic field, electrical field, and RF strength, expressed in units of electrical and magnetic field strength and power density. Safety • The field strength near radiators increases proportionally to the inverse cube of the distance.
Page 3
Display Description Data Hold 12. Select function Auto Power Off (APO) 13. Menu function Audible alert 14. Hold/Enter functions Battery status 15. RF electronic field colour alert Magnetic field bar graph reading (see next section) Magnetic field digital reading 16. RF strength digital reading Axes (X-Y-Z) values 17.
Page 4
Colour Alert Chart Range/Colour Magnetic Electrical RF Strength Fields Fields Low (Green) 0 to 10.00 mG 0 to 500 V/m 0 to 0.99 mW/m Medium (Yellow) 10.01 to 100 mG 501 to 1000 V/m 1 to 9.99 mW/m 0.6 to 1.9 V/m High (Red) 101 to 2000 mG >...
Page 5
Low Frequency EMF (Magnetic) Measurements 1. Hold the meter steady, at arm’s length, and point its face toward the electromagnetic field. 2. The meter displays the electromagnetic readings of individual fields (XYZ) and the aggregated magnetic field. The magnetic and electric fields are also shown on the bar graph. 3.
Basic Specifications For complete instructions, specifications, and safety information please refer to the user manual, available on the Extech website. LF Magnetc Field 20 mG, 200 mG, 2000 mG; 2 µT, 20 µT, 200 µT (50/60 range LF Electric Field 50 V/m to 2000 V/m (50/60 Hz) sensor RF Strength range...
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