The file 'Digital Caliper Battery Switch – Metal Body – No Cut 3D Printer Model' is (stl,f3z) file type, size is 1.6MB.
This is my take at fixing the infamous digital caliper fast battery depletion syndrome: Turn off your digital caliper after some measurements, store it away, then need it a few month later and discover that the battery is already depleted. Turns out the ON/OFF switch only turns the screen OFF and cheap calipers are bad at saving power.
The fix consists in a battery case that holds the LR44 battery and can be screwed over the original battery slot, routing the (+) contact through a physical switch.
Project constraints and goals
Parts needed
Battery-Box.stl | 772.9KB | |
CAD-Model-CaliperBatterySwitchCase.f3z | 1.5MB | |
Cover-Battery.stl | 83.7KB | |
Cover-Switch.stl | 350.0KB |