Nick: in case Fred doesn't get around to answering right away, I
*think* you need a CR2032 battery. All of the Sylvac units I am
familiar with use this battery. They are quite common - just about
any drug store, camera store, Radio Shack, even some grocery stores
carry them.
Steve O.
Please address email replies to:
dfor...@Ugoldengate.net
but omit the U. Apologies for any inconvenience.
Yup,
For an Ultra-Cal II, it is a LM357 or SR44 button cell. Easily
available at any drugstore or Radio-Shack.
All have a nice 4th...
Fred
I think you are looking for the Fowler # 54-100-350. If I'm not
mistaken all of the Ultra-Cals take the same battery. They cost about
$5.00 and any industrial distributer should have them
Fred Fowler wrote:
> For an Ultra-Cal II, it is a LM357 or SR44 button cell.
Darn. I sure wish we could get an authoritative answer here....
:^)
Jim
These two cells are interchangeable.
Mike
Mike Nash wrote:
> These two cells are interchangeable.
It was a joke - Fred Fowler's company *makes* the instrument
in question. So he is the _ultimate_ authority!
Thus the smiley thing :^)
Jim
On Fri, 29 Jun 2001 16:20:34 GMT, fel...@casco.net (Nicholas Carter)
wrote:
Co-incidence is just amazing. On Sunday, one of my Mitutoyo's
indicated a low battery signal, so I thought I'd get batteries for all
three older Mitutoyos. All say SR 44. My Fowler is brand new, so I
didn't even "look" at it. Anyway, the labels on the back of the
Mitutoyos said they use an "SR 44" type. I went to Radio Shack at
the mall. No listing. I went to the camera franchise across from RS
(Black's, for Canadian RCM'rs) and they gave me an Energizer # A76BP2
(2 per blister pack for just under 10 bucks) which the lady says
probably is the right one because it says it's a replacement for an LR
44, so it must be the same. They looked a little fat to me, but hey
-- I'm over 60 now, so what do I know?!?!
Anyway, so here comes this thread, and then Fred Fowlers reply, but I
can't tell from his reply whether he means it may take an SR 44 or it
may instead take an LM357. I assume he means either will fit, but I
can always make things harder than they are. So, I'm just ready to go
back to the camera store, but here comes Nicholas with the answer,
just in time. Boy oh boy, don't EVER knock co-incidence!!!
Thanks Fred and Nicholas!!
Brian Lawson
Windsor, Ontario.
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On Wed, 04 Jul 2001 14:33:26 GMT, fel...@casco.net (Nicholas Carter)
"Brian Lawson" <law...@mnsi.net> wrote in message
news:3b443e5f...@cnews.newsguy.com...
The LR44 and SR44 are actually different chemistries in the same size
package. LR44 is an alkaline cell, just like the larger AAs you are
familiar with. The SR44 is silver oxide. A SR44 will provide
considerably more total power over its lifetime, but it also costs
something like twice as much as the LR44. The SR44 also provides
a more stable voltage through its life, and works better at low temperature.
Most devices aren't terribly fussy about the voltage, so if you want
the cheapest operating cost per hour of operation, use LR44. On the
other hand, if your time is worth a lot, use SR44 to maximize time
between changes. And SR44s are also worthwhile in things like cameras
that have to operate when it's cold.
The 357 is a SR44 equivalent, I think.
Dave
OK. thanks Dave,
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I will add to that excellent information that some high-current devices
simply will not work, or not work reliably, with the alkaline cells i.e. the
LR44. Doesn't necessarily have to be a high-power device, just something
that has a high peak current that the alkaline can't provide. No idea if
that applies to any shop measuring tools.
http://www.tic-toc.co.uk/chart.htm
Pete
Hey Pete,
Thank You! It's now hanging on the wall ready for the next time!
Brian Lawson
Windsor, Ontario.
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No problem Nick. I check in here about every week or so, but if anyone
has any quick-need questions on Fowler products, you can email me
directly at fr...@fvfowler.com or our tech support team at
te...@fvfowler.com.
Our digital stuff only takes 2 types of batteries, CR2032 wafer (~.75"
dia x .100" thick) or LM357/SR44 button type (~.300."dia x
.200"thick) Depends on the model, but it is pretty apparent which
tools take which, as the size is pretty different.
Btw, I have since posted the battery question in our websites
"tech-tips" area. It does get asked a lot... Maybe I should put it in
the faq too. The web address is www.fvfowler.com. Just did a major
site re-vamp... Let me know what you think.
Best,
Fred III
Fowler Tools & Instruments
fr...@fvfowler.com
www.fvfowler.com
It is not surprising you mention the differences between the
batteries. While the same package size, the LR series is not the
correct unit for most measuring tools. We often get people that call
us complaining about short battery life, dim displays, running numbers
etc... In a good amount of cases they have substituted the LR for the
SR series battery.
The capacitive measuring system which most digital calipers, mics,
indicators use have certain voltage/amp requirements to operate
efficiently. Using a different power cell can dramatically change the
operation of the tool, especially in the case of "keep-alive"
instruments such as MTI's "Absolute" system.
It is also good to know that using a battery which is not recommended
by the manufacturer can also void the instrument warranty. Always try
to use the correct one. Paying a buck or so more for the right battery
will give you better results and prolong the life of your measuring
instrument.
Best,
Fred III