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PROLOOP FSMplus field strength meter

Measuring device for ring loop systems

The PROLOOP FSMplus is a measuring device for measuring magnetic field strengths of ring loop systems in accordance with IEC 60118-4:2006 and BS 6083, paragraph 4. The device provides binding RMS values via output level, response frequency, AGC Function (Automatic Gain Control), distortion and background noise of the respective ring loop. In addition, it allows acoustic sound evaluation by means of signal playback via earphones.

Features

Meets IEC 60118-4:006 and BS for measuring instruments for checking ring loop systems.
True RMS: 125 ms average time
Crest factor: 3
A filter
Measuring range: +6 dB ...-40 dB (0 dB = 400 mA/m)
Power supply: 2x 1.5 V AA batteries, long battery life
Battery status control via LED
Field strength via LED scale (approx. 1dB resolution)
Headphone output with volume control


PROLOOP FSM plus Field strength meter

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