Reef Central Online Community - View Single Post - Anyone know how to test the output power of a MH ballast?

DOTZ · 11/29/2007, 09:27 PM

You can hook a multi meter up to it. It will not exceed it. I check alot of wiring on fuse boxes and out of the wall. You will get 120 in or so and you should be able to check the ends of the wires. for voltage.

11/29/2007, 09:27 PM	#4
DOTZ Registered Member Join Date: Nov 2007 Location: Benton, Il Posts: 1,764	You can hook a multi meter up to it. It will not exceed it. I check alot of wiring on fuse boxes and out of the wall. You will get 120 in or so and you should be able to check the ends of the wires. for voltage.