The OP-FSM is an ideal solution for measuring, comparing and starting up an induction loop system according to the requierements of the IEC 60118-4 Norm.
The ergonomically designed, handheld meter has two calibrated measuring functions and two filter settings for the evaluation of background noise and the magnetic field strength. You can use the OP-FSM with headphone to listen to and test the loop signal.
The OP-778 is an adjustable and equipped with shape memory earmuffs, it allows a better listening comfort. It is light and foldable for more mobility and space saving storage.
|Operating mode -20dB||-20dB = 0,043 A/m|
|Operating mode 0dB||0dB = 0,4 A/m|
|Type of measurement||True RMS 125 ms|
|500Hz…2500Hz||+/- 0,25 dB|
|Display||Color-coded LED dot display|
|Dimensions (W x H x D)||83 x 126 x 35 mm|