{"product_id":"measurement-control-unit-franck-hertz-experiment-115-v-50-60-hz","title":"Measurement \/ Control Unit –  Franck-Hertz Experiment (115 V, 50\/60 Hz)","description":"Product Information: ..\u003cbr\u003eThe Franck-Hertz control unit can be used to operate the mercury filled Franck-Hertz tube, the neon filled Franck-Hertz tube or the critical potential tubes S.\u003cbr\u003eIt provides all the voltages needed to power the tubes and includes a highly sensitive built-in DC amplifier for measuring collector current. The voltages can simultaneously be read off a display.\u003cbr\u003eThe accelerating voltage can be selected either as a manually adjusted, stabilized DC voltage or as a sawtooth voltage (50 Hz).\u003cbr\u003eAdditional measuring inputs are also available for the anode current and accelerating voltage.","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419128766741,"sku":"3BS1012818","price":3785.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U8482530-115_01_1200_1200_Measurement-Control-Unit-Franck-Hertz-Experiment-115-V-5060-Hz.jpg?v=1761028243","url":"https:\/\/unitedsupplycorp.com\/products\/measurement-control-unit-franck-hertz-experiment-115-v-50-60-hz","provider":"United Supply Corp.","version":"1.0","type":"link"}