3d Printing Measurement Calipers and Scales


Dial Caliper
If you don't trust digital calipers this is the easier to read option.
Micrometer Basic Vernier Type


Not as easy to use  but the results are always consistent.
SF-500c
Aliexpress Version
This is scale we use most every day for doing finer measurements and postage. Pays for itself in savings on postage alone.
The best deal is at Aliexpress which guarantees direct
sales from overseas markets but delivery times are longer.
Build Plate for Kobra
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Micrometer Digital

Good for getting measurements quickly.
I find one best  double check measurements by zerointhe caliper home after taking measurements to be certain it has tracked the measurement correctly.
 Lab Scale
One of those things that once you have it you don't know
how you got along without it.
Aliexpress highly rated Lab Scale