Click to learn more

800-825-6758

VP 952-388-2152 (FOR DEAF)

Live better,
no matter how you hear.

Guaranteed Lowest prices. Free Shipping. Free Returns.
Guaranteed lowest prices.

We guarantee the lowest price on every single item we sell, every hour of every day. In the rare chance you find a lower price somewhere else, let us know and we’ll make it right.

Free shipping

Free & fast ground shipping on ALL orders to the 48 contiguous United States. Extra shipping charges apply for orders to Alaska, Hawaii, Puerto Rico, and Canada. View our full shipping policies here.

Free returns.

Free returns within 30 days for all customers in the 48 contiguous United States. We’ll even cover the return shipping. View our full returns policy here.

Lowest prices. Free
shipping & returns.

×

Your Recent Searches

Recently Viewed

0

Williams Sound Proloop Field Strength Meter Plus

The Williams Sound Proloop FSM Plus is designed for professional use that accurately measures the magnetic field strength of induction loop systems.

Williams Sound Proloop Field Strength Meter Plus

The Williams Sound Proloop FSM Plus is designed for professional use that accurately measures the magnetic field strength of induction loop systems.

SKU #WS-PLMFSMP SPECIAL ORDER

Please allow 1-2 weeks for delivery
Please allow 1-2 weeks for delivery. Ground shipping is FREE within the 48 contiguous United States. Ground shipping to Alaska, Hawaii, Puerto Rico, and Canada is available for an extra charge. Expedited shipping is not available online for special order items. Please call 800-825-6758 for expedited shipping.

Retail Price: $380.00Save $38.00

$342.00

QTY

Lowest price, guaranteed

  • Overview
  • Additional Details
  • Accessories
  • Q&A
  • Customer Reviews
  • Manual
The Proloop Field Strength Meter (FSM) Plus measures the magnetic field strength of induction loop systems according to IEC 60118-4:2006 and BS 6083, Para. 4. The device is designed for professional use and delivers reliable RMS values on the output level, response frequency, AGC function (Automatic Gain Control), distortion and background noise in the tested induction loop. In addition, it enables the user to make an acoustic evaluation of the sound via earphones.

Features:


  • Conforms to IEC 60118-4: 2006 standard
  • Adjustment possibilities for test ranges of background noise and field strength
  • RMS-measuring range calibrated to 400mA/m = 0dB
  • Multi-colored LEDs for excellent legibility
  • LED-scale with 3dB resolution
  • 3.5mm stereo headphone jack with volume control
  • Handy, lightweight, rugged chassis
  • Switchable A weighted filter
  • Uses two 1.5V AA batteries
  • Dimensions 3.3" x 5" x 1.4"

Back to top