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Folding rulers 851

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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: The tolerances of 20 °C and a tensile fore 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 ruler

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

Joint thickness mm

Joint number

2

1.95

16

3.0

10

(W462)

Wooden folding ruler

Equipment

Measuring

Design: Made of 3.3 mm thick beechwood, joint height 16 mm, optimum readability thanks to concealed rivets, closely situated joints through the joint plates embedded in the wood.

EG III

4

4671

Length m

Order No. 0020

Width mm

Joint thickness mm

Joint number

2

3.20

16

3.3

10

(W462)

Wooden folding ruler

Design: Made of beechwood with 3.0 mm thick arms and inner, maintenance-free steel springs A continuous straight edge comes about through the embedded joints when folded out 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

Joint thickness mm

Joint number

2

3.43

17

3.0

10

(W462)

Wooden folding ruler

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 tens digits.

EG III

4667

Length m

Order No. 0005

Width mm

Joint thickness mm

Joint number

2

2.81

17

3.0

10

(W467)

Wooden folding ruler

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

Joint thickness mm

Joint number

2

4.03

17

3.0

10

(W467)

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