The PROLOOP FSM Plus accurately measures the magnetic field strength of induction loop systems, according to IEC 60118-4:2006 and BS 6083:4.
Designed for professional use, PROLOOP FSM Plus delivers reliable RMS values on the output level, response frequency, Automatic Gain Control (AGC) function, 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
|True RMS:||125 ms average time|
|Measuring range:||+6 dB -40 dB (0 dB = 400mA/m)|
|Power supply:||2x 1.5V AA batteries|
|Display:||LED Battery status control|
|Field strength:||LED-Scale (1dB resolution)|
|Output:||3.5 mm stereo headphone jack with volume control|
|Dimensions:||3.3" x 5" x 1.4" (83 x 126 x 35 mm)|
|Weight:||6.0 oz. (170 g) (incl. batteries)|
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Printed on 28th Feb 2021. Please see https://www.sarabec.com/proloop-fsm-loop-field-strength-meter-p1113/ for the latest version and links to any instructions for this product.