Extech EMF450 Multi-Field EMF Meter

SKU
EMF450
Manufacturer:
Extech
Extech

Key Features:

  • Multi-Field measurements: Magnetic Field, Electric Field, and Radio Frequency (RF) Strength
  • Magnetic Field Triple Axis Sensor (X, Y, Z)
  • Audible alarm
  • 2.4" (240 x 320 pixels) color TFT display
  • Adjustable screen brightness (low, medium, high)
  • Store up to 20 RF historical records
  • Data Hold and Auto Power Off with disable feature
  • Five languages: English, Traditional/Simplified Chinese, Japanese, Spanish
  • Complete with 3 AAA batteries and USB power supply cable
$330.99

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The Extech EMF450 is a 3-in-1 EMF meter that measures and displays Magnetic Field, Electric Field, and Radio Frequency Strength.
SpecificationsRangeMax ResolutionBasic Accuracy
Magnetic Fields (50/60Hz)20/200/2000mG
2/20/200μT
0.02/0.1/1mG
0.02/0.1/1μT
±(15%+100 digit)
Electric Fields (50/60Hz)50V/m to 2000V/m ±(7% + 50dgt)
RF Strength (50MHz to 3.5GHz)0.02uW/m² to 554.6mW/m²0.02μW/m² 
 0.02uW/cm² to 55.4uW/cm²0.002μW/cm² 
 36.1mV/m to14.46V/m0.2mV/m 
 0.02mA/m to 38.35mA/m0.2μA/m 
 -51dB to 16dBm2dB±2dB at 2.45GHz
Dimensions/ Weight4.5 x 2.4 x 0.8" (115 x 60 x 21mm)/ 4.2oz (120g)

 

BargraphMagnetic FieldsRF StrengthElectric Field
Green0 to 10.00mG0 to 0.99mW/m²
0 to 0.59V/m
0 to 500V/m
Yellow10.01 to 100mG1 to 9.99mW/m²
0.6 to 1.9V/m
501 to 1000V/m
Red101 to 2000mG>10mW/m²
>2V/m
>1001V/m
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  • Home appliances
  • Power lines,
  • Electrical appliances
  • Industrial devices
  • Mobile/cell phones
  • Base stations