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  1. Page d’accueil
  2. Systèmes et composants pour la construction de machines et d'installations
  3. 21000
  4. Nivelles sphériques
  5. Nivelles sphériques cylindrique
  6. Nivelles sphériques version cylindrique, forme B avec tige filetée
    7. 21806-2301530
Designation
Round spirit level
Version 1
cylindrical
Version 2
with threaded pin
Form
B
Product type
round
Main material
brass
Surface finish body
nickel-plated and high-gloss polished
Component material
polyamide
D1=Outside diameter
30
H=Height
15
D2
21
D4
M8
H1
10
Sensitivity
30'
~ CONFLICT MINERALS 3TG status
no intentional 3TG
~ CP65 substance 1 cancer & reproductive toxicity
lead and lead compounds
~ CP65 substance 2 cancer
nickel (metallic)
~ PFAS free?
yes
~ REACH SVHC-free?
no
~ REACh SVHC 1 name > threshold
lead
~ RoHS conformity
yes, with exemption
~ RoHS exemption/s
III/6c
~ TSCA 6(H) conformity
yes

Description

Material
Frame brass.
Bullseye level body polyamide.
Version
Nickel-plated and high-gloss polished.
Note
Bubble levels are used as a type of zero indicator instrument for checking horizontal inclination in e.g. spirit levels, inclinometers, metrology instruments and machine constructions.
Form B can be fastened using a grub screw.
- Sensitivity in angular minutes for 2 mm bubble travel
- The bullseye level is calibrated to the seating face of frame
- Various threads are available
- Clear filling
- Black contrast ring
- White level base
Temperature range
-35 °C up to +55 °C.
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