Opus Technologies OP-FSM-02 Magnetic Field Meter Kit

The Opus Technologies OP-FSM-02 is a Magnetic Field Meter Kit, comprising of an OP-FSM Field Strength Meter & OP-778 Headset. This kit is ideal for measuring, adjusting and commissioning a Magnetic Induction Loop System according to the requirements of IEC 60118-4.

In addition to its mass coverage, the OP-FSM-02 allows precise measurement of the field strength within a given area. Its ‘LOW’ adjustment range is designed to measure crosstalk between Loop Systems and interference from network equipment – be it hardware or lighting.

Comes equipped with a filter to measure audio signal of an Induction Loop that can be heard by the human ear; as well as broadcasting test signals.

Product Specifications

​Scale Calibration:

• Operating Mode (0 dB): 0 dB = 0.4A/m
• Type of Measurement: True RMS 125ms
• Operating Mode (-20 dB): -20 dB =0.043A/m

Frequency Response:

• 2500Hz…10KHz: +/- 3dB
• 30Hz… 500Hz: -3dB to -3dB
• 500Hz…2500Hz: +/- 0.25dB

Power Supply:

• Batteries: x2 AA
• Service Life: 100hrs
• Indicator Lights: LED

Outputs:

• Headphones: 3.5mm Cinch
• Display: Colour-coded LED dot display

Additional:

• Weight: Approx. 300g
• Dimensions: 83 mm L x 126 mm H x 35 mm P