Hameg hmp4040 programmable 4 channel high performance power supply hameg hmp4040 p the hameg hmp4040 programmable 4 channel high performance intelligent power supply is ideal for applications in the lab training service and production various automatic settings are available the device combines high performance switching power supply technology with linear readjustment hameg instruments are well known for oscilloscopes and test equipment for more than 50 years br p hameg