EXTECH EMF450 Multi-Field EMF Meter

EXTECH EMF450 Multi-Field EMF Meter 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


(2 customer reviews)

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EXTECH EMF450 Multi-Field EMF Meter

The EMF450 is a handy 3-in-1 EMF meter that measures and shows Magnetic Field, Electric Field, and Radio Frequency Strength all at the same time. Pocket-sized ergonomic design with an easy-to-navigate menu. Digital readings, bargraphs, and a trending graph are displayed on the large vivid color TFT display. Measurements of magnetic field, electric field, and radio frequency (RF) strength.

EXTECH EMF450 Multi-Field EMF Meter specifications

  • Magnetic Fields (50/60Hz) 20/200/2000mG 0.02/0.1/1mG ±(15%+100 digit)
    2/20/200μT 0.02/0.1/1μT
  • Electric Fields (50/60Hz) 50V/m to 2000V/m ±(7% + 50dgt)
  • RF Strength (50MHz to 3.5GHz) 0.02uW/m² to 554.6mW/m² 0.02μW/m²
    0.02uW/cm² to 55.4uW/cm² 0.002μW/cm²
    36.1mV/m to14.46V/m 0.2mV/m
    0.02mA/m to 38.35mA/m 0.2μA/m
    -51dB to 16dBm 2dB ±2dB at 2.45GHz
  • Dimensions/ Weight 4.5 x 2.4 x 0.8″ (115 x 60 x 21mm)/ 4.2oz (120g)
2 reviews

2 reviews for EXTECH EMF450 Multi-Field EMF Meter

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  1. Henry

    good price

  2. Noah

    the device is fine

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EXTECH meters and testers help you ensure uptime, maximize productivity and verify compliance. Whether used as a component of an effective predictive maintenance program or as a key tool for a rapid response repair team, EXTECH instruments are the meters of choice for professionals who need to solve problems. Extech continues to build brand loyalty and trust among electrical contractors, industrial mechanics, facilities maintenance, HVAC/R technicians, sustainability & safety directors, public works managers, building & restoration contractors, and more. Extech products are backed with a standard full 2-year warranty, and select products up to 3 years, against defects.


Data Sheet