HOYT BATTERY load tester 6V and 12V

Discuss all things Model T related.
Forum rules
If you need help logging in, or have question about how something works, use the Support forum located here Support Forum
Complete set of Forum Rules Forum Rules
User avatar

Topic author
StevenS
Posts: 499
Joined: Sun Jan 06, 2019 10:20 pm
First Name: Steven
Last Name: Sebaugh
* REQUIRED* Type and Year of Model Ts owned: 1924 Touring, 1924 TT Truck
Location: Jackson, Missouri

HOYT BATTERY load tester 6V and 12V

Post by StevenS » Wed Mar 27, 2024 10:09 am

Does anybody have instructions to this tester. I would like a copy.
s-l1600.png
s-l960.png
s-l960 (1).png
1924 Model T Touring
1924 Model TT Truck
1928 Graham-Paige model 619
1930 Model A Phaeton
"It is great to be crazy ... It gives you a lot more options in life"


TXGOAT2
Posts: 7391
Joined: Sun Feb 14, 2021 10:08 pm
First Name: Pat
Last Name: McNallen
* REQUIRED* Type and Year of Model Ts owned: 1926-7 roadster
Location: Graham, Texas
Board Member Since: 2021

Re: HOYT BATTERY load tester 6V and 12V

Post by TXGOAT2 » Wed Mar 27, 2024 10:25 am

That's a nice item. I can't help you with instructions, but note that using that tester should only be done in a well-ventilated area, since batteries can emit hydrogen gas under some conditions, and hydrogen gas is highly flammable and explosive. Any work on or near a battery that could cause a spark could lead to trouble!

User avatar

TWrenn
Posts: 3743
Joined: Sun Jan 06, 2019 10:53 am
First Name: Tim
Last Name: Wrenn
* REQUIRED* Type and Year of Model Ts owned: '13 Touring, '26 "Overlap" Fordor
Location: Ohio
Board Member Since: 2019

Re: HOYT BATTERY load tester 6V and 12V

Post by TWrenn » Thu Mar 28, 2024 10:05 am

From the looks of it I suspect you just stick one probe on one terminal and the other one on the other terminal.Then read the meter. Looks like it has a bit of adjustability for various sizes of batteries. No doubt the squiggly things will produce quite a bit of heat so I'd be keeping my fingers clear! And as Pat said...beware of explosive fumes. This looks a bit dangerous to me.

User avatar

TWrenn
Posts: 3743
Joined: Sun Jan 06, 2019 10:53 am
First Name: Tim
Last Name: Wrenn
* REQUIRED* Type and Year of Model Ts owned: '13 Touring, '26 "Overlap" Fordor
Location: Ohio
Board Member Since: 2019

Re: HOYT BATTERY load tester 6V and 12V

Post by TWrenn » Thu Mar 28, 2024 10:08 am

Side note...I'm also guessing the big dark handled probe is for the positive terminal but of course it's a 50/50 shot!


Art M
Posts: 964
Joined: Wed Jun 19, 2019 12:57 pm
First Name: Art
Last Name: Mirtes
* REQUIRED* Type and Year of Model Ts owned: 1923 Touring
Location: Huron, Ohio
Board Member Since: 2016

Re: HOYT BATTERY load tester 6V and 12V

Post by Art M » Thu Mar 28, 2024 10:43 am

It's for checking the condition of batteries and of charging systems. It is missing a probe..

The upper scale is for 12 volt and lower for 6 volt. There should be a button to push to put current through the resistance (the wavy material).

With engine off, connect the probes to the battery posts. Then push button. It will indicate the condition of the battery. If needle is backwards, reverse the probes.

To check charging system, start engine, connect probes but don't push button. The needle will indicate the condition of the charging system.

Art Mirtes


speedytinc
Posts: 4725
Joined: Fri Feb 12, 2021 12:24 pm
First Name: john
Last Name: karvaly
* REQUIRED* Type and Year of Model Ts owned: 14/15 wide track roadster. 23 touring, 27 roadster pickup, 20ish rajo touring
Location: orange, ca
Board Member Since: 2020

Re: HOYT BATTERY load tester 6V and 12V

Post by speedytinc » Thu Mar 28, 2024 11:05 am

Art M wrote:
Thu Mar 28, 2024 10:43 am
It's for checking the condition of batteries and of charging systems. It is missing a probe..

The upper scale is for 12 volt and lower for 6 volt. There should be a button to push to put current through the resistance (the wavy material).

With engine off, connect the probes to the battery posts. Then push button. It will indicate the condition of the battery. If needle is backwards, reverse the probes.

To check charging system, start engine, connect probes but don't push button. The needle will indicate the condition of the charging system.

Art Mirtes
With the absence of a "button", it appears to load test only.
However a simple, temporary bypass wire to connect around the resistor would give you the 2 missing functions of a non load battery voltage test & a running charging system check.


Art M
Posts: 964
Joined: Wed Jun 19, 2019 12:57 pm
First Name: Art
Last Name: Mirtes
* REQUIRED* Type and Year of Model Ts owned: 1923 Touring
Location: Huron, Ohio
Board Member Since: 2016

Re: HOYT BATTERY load tester 6V and 12V

Post by Art M » Thu Mar 28, 2024 11:21 am

I missed seeing the"load nut " printing on the face of the meter. Instead of pushing a button, apparently a nut is turned to engage and disengage the load..

Art Mirtes


Art M
Posts: 964
Joined: Wed Jun 19, 2019 12:57 pm
First Name: Art
Last Name: Mirtes
* REQUIRED* Type and Year of Model Ts owned: 1923 Touring
Location: Huron, Ohio
Board Member Since: 2016

Re: HOYT BATTERY load tester 6V and 12V

Post by Art M » Thu Mar 28, 2024 11:23 am

Such devices that do this sort of thing are still availsble. They don't have exposed heated elements.

Art Mirtes

User avatar

TWrenn
Posts: 3743
Joined: Sun Jan 06, 2019 10:53 am
First Name: Tim
Last Name: Wrenn
* REQUIRED* Type and Year of Model Ts owned: '13 Touring, '26 "Overlap" Fordor
Location: Ohio
Board Member Since: 2019

Re: HOYT BATTERY load tester 6V and 12V

Post by TWrenn » Thu Mar 28, 2024 11:55 am

StevenS wrote:
Wed Mar 27, 2024 10:09 am
Does anybody have instructions to this tester. I would like a copy.

s-l1600.png

s-l960.png

s-l960 (1).png
Steve...try their website. T-bay's got all sorts of em similar to yours...yours looks "larger" but they may have some info for you if you can get hold of the right person.

www.hoytmeter.com

User avatar

Topic author
StevenS
Posts: 499
Joined: Sun Jan 06, 2019 10:20 pm
First Name: Steven
Last Name: Sebaugh
* REQUIRED* Type and Year of Model Ts owned: 1924 Touring, 1924 TT Truck
Location: Jackson, Missouri

Re: HOYT BATTERY load tester 6V and 12V

Post by StevenS » Thu Mar 28, 2024 1:03 pm

Art M wrote:
Thu Mar 28, 2024 11:23 am
Such devices that do this sort of thing are still availsble. They don't have exposed heated elements.

Art Mirtes
Art, I have seen the new load testers, but I have a soft spot in my heart for old tools. The new ones are the same design, but have pretty colored cases around the load element. Most are made in China, "SO ARE THEY REALLY SAFER" :shock: :shock: :shock: :lol: :lol: :lol:

Thanks for the information.
1924 Model T Touring
1924 Model TT Truck
1928 Graham-Paige model 619
1930 Model A Phaeton
"It is great to be crazy ... It gives you a lot more options in life"

Post Reply Previous topicNext topic