Replacement battery cover, yellow
The yellow battery compartment cover from the Delmhorst 313COV-0025 series.
Check the colour against your meter
Delmhorst supplies this cover in three colours to match different meter bodies. The part is the same; the colour is not. We also stock it in orange and in grey for the BDX-30.
If you are not sure which your meter takes, send us the model and we will confirm before you order.
Why replace it
The cover holds the cells against their contacts and keeps dust and water out of the compartment. A meter that drops out mid-reading, or shows corrosion on the contacts, will often trace back to a cover that no longer seats properly.
Frequently asked questions
Is the colour just cosmetic?
The part is identical across colours — only the moulding colour differs. It matters because it identifies the meter body it was supplied with, and a mismatched cover looks like a repair even though it functions correctly. We stock orange and grey.
Can I run the meter without the cover?
You can, but not for long. The cover holds the cells against their contacts and keeps site dust and water out. A meter that drops power mid-reading is a meter nobody trusts, and corroded contacts are a far more expensive fix than a cover.
How do I know which one I need?
Tell us the meter model and we will confirm before you order. On the current 30-series meters the covers are interchangeable in fit.
Not sure which part suits your meter? Tell us the model and what you are testing and we will confirm the right one before you order.