FCB1 Field Calibration Box

Use the FCB1 calibration box whenever you need to verify the accuracy of your FRANEO 800, reduce costly shipments and downtime and only send it for service when truly needed.

High accuracy

Verify precise FRANEO 800 accuracy checks anytime

Wide attenuation

Test across 0 - 80 dB attenuation range

High precision

< ±0.1 dB tolerance, stability down to ±0.02 dB

Easy setup

Seamless to use with your FRANEO 800 devices

Save time, test more

Know in advance when your FRANEO 800 needs servicing

Accuracy Calibration in Your Hands

The FCB1 calibration box allows you to verify the accuracy of your FRANEO 800 devices at any time. It supports testing across multiple attenuation levels (0 - 80 dB) and delivers precise, stable results within defined tolerances. Enabling frequent checks helps reduce downtime, lower calibration costs and ensure a reliable measurement performance. 

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