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4/50

Lever gauges

DIN

2270

4250

4252

Design:

Housing protects the dovetail guides, chrome-plated, shockproof, bearing for lever

gauge shaft in precision ball bearings, movements bearing supported with rubies, automatic

switching of measuring direction, housing with three milled dovetail guides for holding the

clamping shaft (∅ 8 mm h6), measuring insert 1.6 with 2 mm ∅ carbide ball, rotating outer ring.

Supplied with key, in plastic case.

Application:

To check the concentricity of shafts and sleeves, for centring bore holes, alignment

of surfaces and parallelism inspections.

Order No.

0008 1033 1036 1040 1043 1046 1402 2031 2034 2047 3032 3045 3048

Measurement range

mm 0.8 0.5 0.2 0.8 0.5 0.2 2.0 0.8 0.5 0.2 0.8 0.5 0.2

4250

(422)

83.20

4252

(423)

105.55 91.75 78.00 107.75 93.95 125.55 98.60 111.85 110.95 100.90 118.20 113.00

Reading

mm 0.01 0.01 0.002 0.01 0.01 0.002 0.02 0.01 0.01 0.002 0.01 0.01 0.002

Scale numbering

mm 0–40–0 0–25–0 0–100–0 0–40–0 0–25–0 0–100–0 0–100–0 0–40–0 0–25–0 0–100–0 0–40–0 0–25–0 0–100–0

Housing ∅

mm 32 32 32 40 40 40 40 32 32 40 32 40 40

Probe length

mm 12.8 35.7 12.8 12.8 35.7 12.8 35.7 12.8 35.7 12.8 12.8 35.7 12.8

Shape

A

A

A

A

A

A

A

B

B

B

C

C

C

Precision lever gauge

Shape A =

Measuring insert pivots by 240° at right angle to scale.

Shape A =

Measuring insert pivots by 240° at right angle to scale.

Shape B =

Measuring insert pivots by 240° parallel to scale.

Shape C =

Measuring insert pivots by 240° to back of scale.

4252 shape A

4252

shape B

4252

shape C

4250

shape A

Design:

The measurement sensor is adjustable to the right and left by 110°,

the lever movement is switchable. Support on top and bottom clamping shaft (∅ 8 mm h6).

Supplied in plastic case.

Order

No.

Measurement

range mm

4255

Reading

mm

Scale numbering

Housing ∅

mm

Probe length

mm

0008

0.8

87.10

0.01

0–40–0

28

12

(422)

Lever gauge with pivoting measurement sensor

Design:

Metal housing, with revolving scale dial and patented shock absorber in the measuring

instrument. Two revolving clutch discs in the lifting system protect against overload.

Measurement in two directions possible due to automatic switching of the movement.

The consistent running direction of the pointer permits error-free reading; not sensitive to

magnetic fields, movement with 7 rubies. Ball bearing lever system with 240° pivot range

of measuring insert, very low measuring force.

Measuring force with measuring insert 12.53 mm: 0.15 N, with 36.53 mm: 0.06 N.

Monoblock housing with 3 milled dovetail rails. Supplied with measuring

insert M1.4 with ∅ 2 mm, a wrench for measuring insert and a clamping shaft ∅ 8 mm,

in plastic case.

Application:

Ideal for difference measurements, e.g. on the test plate, measurement of shape

and position deviations, in particular of concentricity and axial run-out.

Note:

Suitable measuring inserts M1.4 are found on

Ç

4/53.

Order

No.

Measurement

range mm

4251

Reading

mm

Housing ∅

mm

Measuring insert

mm

0005

0.8

113.00

0.01

28

12.5

0010

0.8

127.00

0.01

38

12.5

0015

0.5

147.00

0.01

28

36.5

0020

0.5

162.00

0.01

38

36.5

0007

0.2

133.00

m

0.002

28

12.5

0008

0.2

147.00

m

0.002

38

12.5

(495)

Lever gauge TESATAST

DIN

2270

Factory

standard

All stocked articles available within 24 hours by UPS Express.

All prices excluding VAT per piece (if not stated otherwise).

4

Measuring

Equipment

778