4/90
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
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.
Order
No.
Length
m
4671
Width
mm
Arm thickness
mm
Number
of arms
0010
2
1.90
16
3.0
10
(462)
Wooden folding rule
EG
III
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.
Order
No.
Length
m
4671
Width
mm
Arm thickness
mm
Number
of arms
0020
2
3.11
16
3.3
10
(462)
Wooden folding rule
EG
III
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.
Order
No.
Length
m
4671
Width
mm
Arm thickness
mm
Number
of arms
0005
2
3.43
17
3.0
10
(462)
Wooden folding rule
EG
III
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.
Order
No.
Length
m
4667
Width
mm
Arm thickness
mm
Number
of arms
0005
2
2.76
17
3.0
10
(467)
Wooden folding rule
EG
III
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.
Order
No.
Length
m
4667
Width
mm
Arm thickness
mm
Number
of arms
0010
2
3.94
17
3.0
10
(467)
Wooden folding rule
EG
III
All stocked articles available within 24 hours by UPS Express.
All prices excluding VAT per piece (if not stated otherwise).
4
Measuring
Equipment
818