Best sellers
SKU:
CP34
  • Low-frequency alternating electric fields (LF) from 10Hz to 5kHz
  • Low-frequency alternating magnetic fields (LF) from 10Hz to 5kHz
  • Electromagnetic fields (HF) from 1MHz to 10GHz
  • 3D measurement of magnetic fields
  • Audio indicator: Excellent sound analysis for distinguishing sources
248,00 € *
  • : 1 - 3 Workdays  (DE - int. shipments may differ)
SKU:
r5109c
  • Isotropic(3D) measurement of alternating magnetic fields
  • Measuring range: 20,000nT
  • Resolution: 1nT
  • Frequency range: 10Hz to 400kHz
  • Made in Germany
  • 2.265,76 € *
    • : 6 - 8 Workdays  (DE - int. shipments may differ)
    In stock
    SKU:
    CP33
    • Low-frequency alternating electric fields (LF) from 10Hz to 5kHz
    • Low-frequency alternating magnetic fields (LF) from 10Hz to 5kHz
    • Electromagnetic fields (HF) from 1MHz to 8GHz
    • 3D measurement of magnetic fields
    • Audio indicator: Excellent sound analysis for distinguishing sources
    188,00 € *
    • : 1 - 3 Workdays  (DE - int. shipments may differ)
    SKU:
    MAGWAVE
    • Magnetic pulse amplifier for connection to an oscilloscope
    • 4 measuring ranges each: 0 - 6,000 gauss/volt or 0-6,000 millitesla/volt
    • Max. output signal per measuring range: ±6V
    • Supplied with one-dimensional magnetic probe
    1.333,99 € *
    • : 11 - 13 Workdays  (DE - int. shipments may differ)
    SKU:
    ME3030B
  • inexpensive instrument for domestic use
  • magnetic AC field: 0 - 2,000nT
  • electrical AC field: 0 - 2,000V/m
  • frequency range: 16.6 - 2,000Hz
  • 177,85 € *
    • : 8 - 10 Workdays  (DE - int. shipments may differ)
    SKU:
    ME3830B
    Item weight:
    0,31 kg
  • inexpensive instrument for domestic use
  • magnetic AC field: 0 - 2,000nT
  • electrical AC field: 0 - 2,000V/m
  • frequency range: 16.6 - 100,000Hz
  • 261,80 € *
    • : 8 - 10 Workdays  (DE - int. shipments may differ)
    SKU:
    r4119
  • three-dimensional measurement of magnetic AC fields
  • indication of the square average value of all three axes
  • measuring range: 5nT - 42,000nT
  • frequency range: 0 Hz - 250kHz
  • LCD display, digital and analogue
  • 642,60 € *
    • : 6 - 8 Workdays  (DE - int. shipments may differ)
    SKU:
    UHS2
  • measuring ranges: 0.01 to 1999.99mG  (1 to 199,999nT)
  • resolution: 0.01mG (1nT)
  • accuracy: ±3% from 45 to 5000Hz
  • frequency ranges: 13 Hz to 75kHz (3-axis)
                                   1kHz to 75kHz (3-axis)
                                   13Hz to 75kHz (1-axis)
  • 746,13 € *
    • : 11 - 13 Workdays  (DE - int. shipments may differ)
    SKU:
    GM-2
    Item weight:
    0,43 kg
  • DC, AC and Peak Hold magnetic field measurements
  • large dynamic measuring range: 0-799,99G/19,999.9G
  • with polarity indication
  • AC frequency range: 45-800Hz
  • analogue output
  • SKU:
    PE-TF2
    Item weight:
    0,20 kg
  • Significantly improved successor to the former Trifield Meter100XE!
  • LCD bar and digital display with backlighting
  • Magnetic AC fields (40Hz - 100kHz)
  • Electrical AC fields (40Hz - 100kHz)
  • High frequency electromagnetic radiation (20MHz - 6GHz)
  • Higher sensitivity and accuracy in all measuring ranges!
  • 404,60 € *
    • : 11 - 13 Workdays  (DE - int. shipments may differ)

    What are magnetic alternating fields?

    Magnetic alternating fields are fields generated by changing electrical currents. They differ from static magnetic fields in that they periodically change their direction and strength. These alternating magnetic fields occur in many everyday applications, such as when using alternating current in household appliances, transformers, or power lines.

    How are magnetic alternating fields generated?

    Magnetic alternating fields are created when an alternating current flows through a conductor. Since the current constantly changes, the magnetic field surrounding the current also changes. These fields are proportional in intensity to the current strength and change direction according to the frequency of the alternating current. In practice, this means that a field with a frequency of 50 Hz or 60 Hz (common power grid frequencies) changes its direction 50 or 60 times per second.

    Where can magnetic alternating fields be found?

    Magnetic alternating fields occur wherever alternating current flows. They can be found in household appliances, industrial plants, high-voltage power lines, and everyday electrical devices. Particularly strong magnetic alternating fields occur near transformers, electric motors, and induction coils. Wireless charging technologies also use magnetic alternating fields to transfer energy.

    Effects of magnetic alternating fields

    Magnetic alternating fields can affect electronic devices and measuring instruments as they can cause disturbances. In certain cases, especially with strong exposure, they may also have health effects, which is why limits have been set for the strength of such fields. However, in everyday life, the fields are generally relatively weak and do not pose a health risk.