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Home › Things › Tools › Mitutoyo Digimatic Caliper (500 series)
Tools

Mitutoyo Digimatic Caliper (500 series) battery

1The battery you need2Change it3Buy it4Reminder5Other names
  1. 1

    The battery you need

    →SR44+ 1.55V

    It takes one SR44: a watch battery, about as wide as a shirt button.

    Get SR44 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Something wrong or missing? Tell us

  2. 2

    How to change it

    You’ll need: Fingernail

    1. Open the battery door

      Slide or unscrew the little battery door.

    2. Swap the battery

      Take out the old one and put the new one in matching the “+” mark.

    3. Close and test

      Close the door and switch it on.

    Handy tip

    Use SR44 (silver oxide), not LR44. The alkaline cell’s sloping voltage causes flicker and error readings near end of life.

  3. 3

    Where to buy it

    As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Our pickThe exact match, 4-packEnergizer SR44 1.55V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerSR44 1.55V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell D357, the same batteryDuracell D357 / SR44 1.55V Battery
    Check Price on Amazon →

    Buttons open amazon.com 🇺🇸, picked from your country.

  4. 4

    Remind me to change it

    A new battery usually lasts about a year in this device.

    That’s around October 2027.

    Add to my calendar
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    No email needed.

    We only use your email for this reminder. Privacy policy

  5. 5

    Also sold as

    Any of these names is the same battery.

    SR44357303SR1154D357V3571131SO
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Questions people ask

What battery does the Mitutoyo Digimatic Caliper (500 series) take?

It takes SR44, a watch battery.

Can I use 357 instead?

Yes. 357, 303, SR1154 are the same battery with other names.

How long will the new battery last?

Usually about a year, depending on how much you use it. Most devices warn you when it gets low.

About the SR44

Size
About as wide as a shirt button
Thickness
As thick as 7 credit cards stacked
Power
1.55 volts
Keeps in a drawer for
About 5 years
Rechargeable?
No, use once
Found in things like
Vintage film camerasPrecision calipersWatchesMedical devices
Everything about SR44
SR44+ 1.55V
Mitutoyo Digimatic Caliper (500 series) takesSR44
Get SR44 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

Something wrong or missing? Tell us

1The battery you need2Change it3Buy it4Reminder5Other names