Play detectors have been in use now since 2006 in class 4 and 7 MOT testing. Werther | 547, 547INC, 442LP, 443, 433SR, 433SRJC, 450, 450N/5, 450LT, 460, 480, 430, 430BL, 443ATLT, 450AT, 450ATLV, 450/3DB, 450AT/5, 450ATLT, 450ATLTPG, 533, 533JC, 533k, 533KB, 533LT, 533LTAT, SATURNUS, SATURNUS 45, SATURNUS 45JC, SATURNUS EV40, SATURNUS EV45, SATURNUS 50, SATURNUS 50JC, SATURNUS 40R, SATURNUS 50R, SATURNUS EV45JC, SATURNUS EV50JC D1661.
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