An instrument built to measure humidity
Fill 100%
Print time <3h
Printed by using PET-G
You need:
rubbed with alcohol human hair 150mm
toothpick - 2
round 5mm bamboo sushi sticks, length 170mm - 2 (can use M5 screw)
M3 nut - 5
M4 nut - 1
M3 20mm screw - 1
M3 30mm screw -1
M3 scrap screw 15mm - 1
Assembly:
1.Set scale
2.Glue the top and the bottom
3.Install weights on the arrow
4.Attach hair as pictured
5.Assemble with screws arrow and up tuning system
Arrow need to achieve a slight rotation.Polishing hole, and use silicone oil.
If its possible varnish wood.
For attach hair you need to use toothpick ends.
You needto firmly fix the bamboo stick and hair.
You can calibrate in this way.
gygroARW.stl | 143.4KB | |
gygroDWN.stl | 21.4KB | |
gygroSCL.stl | 63.1KB | |
gygroSTR.stl | 14.9KB | |
gygroUP.stl | 50.5KB |