Catalog FORMAT plus - EDE 2015 - 2017
818
Folding rules
EC accuracy classes The EC accuracy classes define the maximum variations in measurements. They are divided into 3 classes, considering material and temperature. Tolerances: Folding rulers: Class I: ± 0.2 mm to 1 m; ± 0.3 mm to 2 m Class II: ± 0.5 mm to 1 m; ± 0.7 mm to 2 m; ± 0.3 mm above the joint Class III: ± 1.0 mm to 1 m; ± 1.4 mm to 2 m; ± 0.5 mm above the joint
Tape measures: Tolerances of 20 °C and a tensile force of 20 Newtons (N) for plastic and 50 Newtons (N) for stainless steel tapes
Class I: ± 1.1 mm to 10 m Class II: ± 2.3 mm to 10 m Class III: ± 4.6 mm to 10 m
Wooden folding rule
Design: Made of beechwood, brass-plated steel spring, riveted arm connection, 3.0 mm thick arms, colour white, black mm graduation on the upper and lower arm edges.
EG III
4671
Length m
Order No. 0010
Width mm
Arm thickness mm
Number of arms
2
1.90 (462)
16
3.0
10
Wooden folding rule
Equipment
4 Measuring
Design: Made of beechwood with 3.3 mm thick rivets, swivelling plate countersunk into the wood and concealed rivets. Robust, white protec- tive paint with easily readable, black mm graduation on the upper and lower arm edges.
EG III
4671
Length m
Order No. 0020
Width mm
Arm thickness mm
Number of arms
2
3.11 (462)
16
3.3
10
Wooden folding rule
Design: Made of beechwood with 3.0 mm thick arms and inner, maintenance-free steel springs. The countersunk joints permit an uninterrupted, straight edge when unfolded. Robust, white protective paint with easily readable, black mm graduation on the upper and lower arm edges.
EG III
4671
Length m
Order No. 0005
Width mm
Arm thickness mm
Number of arms
2
3.43 (462)
17
3.0
10
Wooden folding rule
Design: Made of beechwood with 3.0 mm thick arms and concealed, oiled arm connection. Robust, yellow protective paint with easily readable, black mm graduation on the upper and lower arm edges and red tenths digits.
EG III
4667
Length m
Order No. 0005
Width mm
Arm thickness mm
Number of arms
2
2.76 (467)
17
3.0
10
Wooden folding rule
Design: Made of beechwood with 3.0 mm thick arms and concealed, oiled arm connection. Robust paint, white and yellow alternating in decimal steps. Easily readable, black mm graduation on the upper and lower arm edges and red tenths digits.
EG III
4667
Length m
Order No. 0010
Width mm
Arm thickness mm
Number of arms
2
3.94 (467)
17
3.0
10
4/90
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