Dairymaster Auto ID Antenna Reader Tuner 12V Relay The Dairymaster Auto ID Antenna Reader Tuner 12V Relay is a replacement relay designed for compatible Dairymaster automatic identification antenna reader and tuner systems. It helps control electrical switching within the unit, supporting reliable communication and operation between the antenna, tuner and wider herd identification system. Automatic ID equipment depends on small electronic components working consistently to identify animals as they enter or move through the parlour. If the original relay becomes worn, intermittent, burnt or fails to switch correctly, the reader or tuner may stop responding as intended. Replacing it with the Dairymaster Auto ID Antenna Reader Tuner 12V Relay helps restore dependable circuit control and supports accurate tag reading. This 12V relay is useful for dairy farms, engineers and service teams carrying out fault finding, planned servicing or repairs on compatible Dairymaster Auto ID equipment. It is particularly suitable where the antenna and reader remain serviceable but an internal switching fault has been identified. Keeping a spare relay available can help reduce downtime and avoid unnece
