Voltcraft vc280 multimeter cla 40 voltcraft vc280 p the voltcraft green line vc 280 digital multimeter cla 40 provides entry level class in professional measurement technology p p the test jack is suitable for all professional applications up to 600v with the large display in combination with the clip on ammeter adaptor cla 40 provided with the delivery this allows contactless measurement of current up to 40a ac dc by pressing a button the input resistance can be reduced for a sho