Hi all, I would strongly suggest a clamp meter as with a normal meter you have to break the wire you want to messure current on. That creates a major issue when you have to join the wire up again (sticky tape and glue just don't hack it). With a clamp meter no damage is don't to the wiring. Also as an added danger when you measure current the wire is live.
Just my twopeneth worth
Cheers
__________________
Ex RAAF, now retired. EX Electrician/Teacher.
Homebase is Murray Bridge Tourist Park (in a cabin). New Horse.. 2020 Ford Everest Titanium, Jayco swan for touring.
Hi all, I would strongly suggest a clamp meter as with a normal meter you have to break the wire you want to messure current on. That creates a major issue when you have to join the wire up again (sticky tape and glue just don't hack it). With a clamp meter no damage is don't to the wiring. Also as an added danger when you measure current the wire is live.
Not much use for 12V with amp range 40-400 amps IMHO. Too high for general 12v current in automotive industry except alt output, and not high enough for cranking amps.
__________________
Why is it so? Professor Julius Sumner Miller, a profound influence on my life, who explained science to us on TV in the 60's.
Not much use for 12V with amp range 40-400 amps IMHO. Too high for general 12v current in automotive industry except alt output, and not high enough for cranking amps.
I have one of these and it will even measure the current that my computers cooling fan consumes - 0.08 on low 0.13 on med and 0.24 on high - I just checked it!
These units will measure all currents experienced in cars or caravans...leds - incandescent bulbs, refrigerators, solar panels etc both in DC and AC. They are not toys.
I wouldn't be too put off using an AC/DC clamp meter with 40A/400A. I use this a lot & on 40A scale is quite reasonable for small currents. These were measuring currents on 12Vdc.
You can with a DC current capable one. There are quite a few around that only have AC current clamp capability, especially in the better brands at the lower end of their price range, if that makes sense.
__________________
Yes I am an agent of Satan, but my duties are largely ceremonial.
Not much use for 12V with amp range 40-400 amps IMHO. Too high for general 12v current in automotive industry except alt output, and not high enough for cranking amps.
I have one of these and it will even measure the current that my computers cooling fan consumes - 0.08 on low 0.13 on med and 0.24 on high - I just checked it!
These units will measure all currents experienced in cars or caravans...leds - incandescent bulbs, refrigerators, solar panels etc both in DC and AC. They are not toys.
Regards
OK I bow to practical results. Thanks for the info.
__________________
Why is it so? Professor Julius Sumner Miller, a profound influence on my life, who explained science to us on TV in the 60's.
Yes, it's not 40 to 400 amps, but a 40A max and a 400A max range.. but I have found the cheaper meters usually fail within a year or two anyway. You get problems with switches not working well and probe sockets not having a decent contact.
__________________
Yes I am an agent of Satan, but my duties are largely ceremonial.
Yes, it's not 40 to 400 amps, but a 40A max and a 400A max range.. but I have found the cheaper meters usually fail within a year or two anyway. You get problems with switches not working well and probe sockets not having a decent contact.
Yeh understand now thanks Bob, misread it "again".
__________________
Why is it so? Professor Julius Sumner Miller, a profound influence on my life, who explained science to us on TV in the 60's.