Voltcraft environment meter bundle voltcraft vckit2 this collection of high quality b voltcraft b environmental test equipment gives significant cost savings while providing a comprehensive range of test equipment for use in environmental test and measurement the bundle is ideal for use in education as well as for home and hobbyists br br in the bundle there is br br b 51 5206 bl 30 an anemometer b br a handy impeller meter with a low loss magnetic collector for measuri