WE HAVE BANDO JAPAN MAKE DIGITAL TENSION METER FOR ALL KIND OF BELTS WITH MOBILE APP. PLEASE OPEN THIS LINK FOR DEMO OF TENSION METER BANDO. https:www.youtube.comwatch?v=2nAHXqfPBZ4 APR 24, 2017 WE HAVE BANDO JAPAN MAKE DIGITAL TENSION METER FOR ALL KIND OF BELTS WITH MOBILE APP. PLEASE OPEN THIS LINK FOR DEMO OF TENSION METER BANDO.