Voltcraft vc810 bluetooth adaptor for vc 800 series multimeters voltcraft vc810 p the voltcraft vc810 is a bluetooth adaptor that enables a wireless connection between vc 800 series multimeters and bluetooth 4 0 enabled mobile devices the adaptor is inserted into the multimeter interface slot turning the serial ir interface into a wireless bluetooth reg interface adaptor compatible with all vc 800 series test equipment p p what s in the box br batteries br user manual p voltcraft vc8