Portable single, dual & four channel models (VB5, VB6, VB7, & VB8), formerly known as Commtest VB Series.
The Commtest Balancing Kit is a 2-channel system that is compatible with current C1D2 vbX instruments. The balancing kit includes a laser tach, tach cable, 2 straight cables, magnetic mounting arm, 1 roll reflective tape, and a carry bag.
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