Dairymaster Milk Meter 2 Controller PCB (MM1 Replacement) The Dairymaster Milk Meter 2 Controller PCB (MM1 Replacement) is a programmed replacement control board designed for use with Dairymaster Milk Meter 2 systems. This controller PCB is supplied as a direct replacement for the earlier MM1 controller , helping restore correct function and reliability to milk metering equipment within the milking parlour. This controller PCB is pre-programmed to software version 4.04e , ensuring compatibility and correct communication with the milk meter system when installed. Replacing a faulty or damaged controller PCB can help resolve issues such as inaccurate readings, loss of data, or system faults, supporting consistent milk recording and efficient parlour operation. The Dairymaster Milk Meter 2 Controller PCB (MM1 Replacement) is intended for targeted repairs where the existing milk meter body and sensors remain serviceable. Using the correct programmed replacement board helps minimise downtime and avoids the need for full meter replacement, making it a cost-effective maintenance solution for dairy farms. Installation should be carried out by a competent person familiar with Dairymaster sy