MGB & GT Forum
Never Scratch Around For An Earth Again.
Posted by Tar Trekka
Tar Trekka
Ross H
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Topic Creator (OP)
Jul 24, 2016 04:43 PM
Joined 10 years ago
544 Posts
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Hi there,
In Australia, these Cordless Circuit Testers are available at Jaycar for around $17-00.
Just put the Probe on the Positive & touch the Vehicle Body, Your Body completes the circuit.
The Probe provides a Light & Buzzer if the Circuit is complete.
No scratching around for an Earth.
Ross H.
Any day above the ground is a great day, especially "Driving Miss B".
Any day above the ground is a great day, especially "Driving Miss B".
In Australia, these Cordless Circuit Testers are available at Jaycar for around $17-00.
Just put the Probe on the Positive & touch the Vehicle Body, Your Body completes the circuit.
The Probe provides a Light & Buzzer if the Circuit is complete.
No scratching around for an Earth.
Ross H.
Any day above the ground is a great day, especially "Driving Miss B".
Any day above the ground is a great day, especially "Driving Miss B".
Steven 67GT
Steven Rechter
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Jul 24, 2016 05:57 PM
Top Contributor
Joined 13 years ago
4,917 Posts
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Ex-Calif
Dan D
Dayton, OH, USA
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1968 MG MGB GT "Bart - Yellow And Naughty"
1977 MG MGB "Red Betty" 2006 Suzuki Grand Vitara "Suzi Q" 2012 Jeep Liberty "Tommy The Tank" |
Jul 24, 2016 06:06 PM
Joined 8 years ago
8,992 Posts
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Never use on AC circuits but picture B shows a 220 round pin connector.
And... You still have to find an earth with your finger - Picture A (which incidentally occupies two hands now instead of one)
And... You have to have batteries
A solution looking for a problem. Looks Like China's finest.
Sorry don't mean to be rude but frankly that thing is not useful...
The goal - Reliable summer driver interspersed with mechanical tinkering...
Motto - "Driving fifty in the twisties..."
On Mods - It's your damn car - Do what you want. Haters gonna hate...
On SUVs - Drive your B like a soccer mom is texting her friends about how she wants to kill you...
Red Betty - http://www.mgexp.com/registry/GHN5UH418165
Bart - http://www.mgexp.com/registry/GHD4U146898G
And... You still have to find an earth with your finger - Picture A (which incidentally occupies two hands now instead of one)
And... You have to have batteries
A solution looking for a problem. Looks Like China's finest.
Sorry don't mean to be rude but frankly that thing is not useful...
The goal - Reliable summer driver interspersed with mechanical tinkering...
Motto - "Driving fifty in the twisties..."
On Mods - It's your damn car - Do what you want. Haters gonna hate...
On SUVs - Drive your B like a soccer mom is texting her friends about how she wants to kill you...
Red Betty - http://www.mgexp.com/registry/GHN5UH418165
Bart - http://www.mgexp.com/registry/GHD4U146898G
rdgreen
Robert Green
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Jul 24, 2016 07:22 PM
Top Contributor
Joined 11 years ago
4,185 Posts
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Jul 24, 2016 08:27 PM
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Joined 9 years ago
6,809 Posts
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yeh ..I don't know about that thing Ross or whether it is worth having it ?...would you have to touch a clean surface without paint ?...I think I am happy to just use my circuit tester with the alligator clip and light probe ...I think it is just another gimmick item that is going to let you down because of a flat battery .
lolololol..yes we are not all idiots over here Rob to be poking them in power outets ...but I can see some idiots trying it on extension leads or connection leads to electronics which can have 2 pin connection ...lolololololol ..and I do not think I would feel too comfortable using it on a late model vehicle with stored energy or making myself the earth irrespective of the voltage range .
Just another item for the shelves of supercheap and autobarn for the un-initiated thinking it is the way to go and for mums thinking , " what else can I add for Bobby's xmas present "...it's not for me ...sorry Ross ....lololololol
lolololol..yes we are not all idiots over here Rob to be poking them in power outets ...but I can see some idiots trying it on extension leads or connection leads to electronics which can have 2 pin connection ...lolololololol ..and I do not think I would feel too comfortable using it on a late model vehicle with stored energy or making myself the earth irrespective of the voltage range .
Just another item for the shelves of supercheap and autobarn for the un-initiated thinking it is the way to go and for mums thinking , " what else can I add for Bobby's xmas present "...it's not for me ...sorry Ross ....lololololol
Tar Trekka
Ross H
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Topic Creator (OP)
Jul 24, 2016 09:02 PM
Joined 10 years ago
544 Posts
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Hi there,
I agree it may not be for everybody, however as I said, no scratching around for an Earth.
It's very easy to touch an Unpainted Screw or Bolt.
Mine works on Dirty Bolts & Screws & most Painted Metal Parts on "Miss B".
As with most things in the world today, some people will do "Stupid Things" & "You can't even legislate against STUPIDITY".
Ross H
Any day above the ground is a great day, especially "Driving Miss B".
Any day above the ground is a great day, especially "Driving Miss B".
Edited 2 time(s). Last edit at 2016-07-24 09:07 PM by Tar Trekka.
I agree it may not be for everybody, however as I said, no scratching around for an Earth.
It's very easy to touch an Unpainted Screw or Bolt.
Mine works on Dirty Bolts & Screws & most Painted Metal Parts on "Miss B".
As with most things in the world today, some people will do "Stupid Things" & "You can't even legislate against STUPIDITY".
Ross H
Any day above the ground is a great day, especially "Driving Miss B".
Any day above the ground is a great day, especially "Driving Miss B".
Edited 2 time(s). Last edit at 2016-07-24 09:07 PM by Tar Trekka.
Jul 24, 2016 11:47 PM
Top Contributor
Joined 18 years ago
8,133 Posts
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Tar Trekka
Ross H
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Topic Creator (OP)
Jul 25, 2016 12:54 AM
Joined 10 years ago
544 Posts
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Hi there,
Just thought I'd check this item for SAFETY using a 12 Volt Battery.
Current Draw using a piece of wire to complete the circuit, 5 milli
Amps.
Current Draw using myself to complete the circuit, 50 micro Amps.
Draw your own conclusions re the use & SAFETY of this Circuit Tester.
Ross H.
Any day above the ground is a great day, especially "Driving Miss B".
Any day above the ground is a great day, especially "Driving Miss B".
Just thought I'd check this item for SAFETY using a 12 Volt Battery.
Current Draw using a piece of wire to complete the circuit, 5 milli
Amps.
Current Draw using myself to complete the circuit, 50 micro Amps.
Draw your own conclusions re the use & SAFETY of this Circuit Tester.
Ross H.
Any day above the ground is a great day, especially "Driving Miss B".
Any day above the ground is a great day, especially "Driving Miss B".
Jul 25, 2016 01:21 AM
Top Contributor
Joined 9 years ago
6,809 Posts
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From my own perspective Ross..I doubt the item can do you any harm at all working on these cars..yes I see it as a bit over the top to refer to your local sparky about it …lolololol…....it’s just an In-built instinct not to use yourself as the earth…just bad work practise …as I said , I see it as one of those things that will end up in the junk draw of the tool box and not get used by us sort of people
Jul 25, 2016 02:19 AM
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Joined 14 years ago
19,083 Posts
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Solution looking for a problem
Michael J. Caputo
'79, '77, '76, '74.5 (rubber dual SU), and '73 owner. Extensive experience in 12v Audio System design and installation. Vendor of Regalia and Promotional Products since 1993. Supplier of Accessories to MOSS. Forum Member since 2009; with a warped sense of humor since birth. Publisher of the annual MGB & GT Calendar, mailed worldwide.
Michael J. Caputo
'79, '77, '76, '74.5 (rubber dual SU), and '73 owner. Extensive experience in 12v Audio System design and installation. Vendor of Regalia and Promotional Products since 1993. Supplier of Accessories to MOSS. Forum Member since 2009; with a warped sense of humor since birth. Publisher of the annual MGB & GT Calendar, mailed worldwide.
Member Services:
Please send photos for next year's calendar to photos25@mgbcalendar.com. If you need help with your Weber downdraft carburetor, feel free to call me at 978-249-5760, USA, Central Time!
benhutcherson
Ben Hutcherson
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Jul 25, 2016 06:46 AM
Top Contributor
Joined 8 years ago
3,648 Posts
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Neat idea, but the test lamps I've bought usually have at least a 6 ft cord if not longer. I usually just grab one of the valve cover bolts and I've not found anything in the engine that I can't reach.
Aside from that, there are times when I'm tracing a ground, and in that situation I prefer the flexibility of a traditional test light. Setting static timing is a good example of that.
Aside from that, there are times when I'm tracing a ground, and in that situation I prefer the flexibility of a traditional test light. Setting static timing is a good example of that.
gofastandfalldown
Glen Horne
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Jul 25, 2016 01:42 PM
Joined 11 years ago
1,148 Posts
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Considering that this uses the body as part of the current path means that it is very very high impedance. It can give all kinds of false indications that would cause more confusion than its worth. A good old light bulb with long leads and a half decent voltmeter are much better.
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