Making a device to test an RCD is easy; a resistor between hot and the protective ground circuit would do. [Callan] over-engineers. He used a 50 W resistor where 30 W would do under the worst ...
Takaya APT-2400F/APT-2600FD Series flying probe, for inspection of high-density circuit boards, has a unique control mechanism and sensing technology and user-friendly interface said to reduce the ...