Dairymaster Swiftflo Revolver Standalone ACR Sensor (Complete) The Dairymaster Swiftflo Revolver standalone ACR sensor is a complete replacement automatic cluster removal (ACR) sensor designed for use with Dairymaster Swiftflo Revolver milk meters – Commander type . This standalone sensor plays a vital role in accurately detecting milk flow and supporting correct cluster removal during parlour milking. Supplied as a complete unit , the sensor includes the wiring loom , allowing straightforward replacement without the need to reuse existing wiring. Replacing the sensor as a complete assembly helps ensure reliable signal transmission, accurate milk flow detection, and dependable ACR performance once installed. ACR sensors operate continuously in demanding parlour conditions, exposed to moisture, vibration, and frequent wash cycles. Over time, sensors or wiring can become unreliable, leading to delayed cluster removal, inaccurate detection, or system faults. Installing a new Dairymaster Swiftflo Revolver standalone ACR sensor helps restore correct system function and supports consistent milking routines. Designed specifically for Swiftflo Revolver Commander-type systems , this sensor