PRODUCT RANGE CMM Changexear CRTa®ckMs Change rack ACR3 The ACR3 is a four port unit, two can be linked together so that eight different probes or extensions can be stored in the rack - sufficient for any measurement task. ACR2 Autochange rack ACR2 can store up to six probe extensions or probe adaptors. It makes a change of probe extensions or probe adapters possible so that the measuring tasks do not have to be carried out manually. The pick-up heads and probes shown here are only a small selection from our extensive product range. For further information please contact your WENZEL contact person. Change rack MCR20 Module change rack enabling automated changing of TP20 stylus modules. The MCR20 module changing rack can store up to six TP20 probe modules for automatic changing under measurement program control. 5613