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Dial Indicator Back Plunger Type Series 2
Series 2
Functions
2960T
2990T-10
One revolution
Shockproof
Jeweled bearing
Specifications
Delivered
Delivered with factory certificate
Optional accessories
No.
Description
136568
Holding Bar for Back Plunger Indicator,
Ø8mm, 81mm Length
21AAA168
Holding Bar for Back Plunger Indicator,
Ø8mm, 42mm Length
136567
Holding Bar for Back Plunger Indicator,
Ø6mm, 81mm Length
21AAA166
Holding Bar for Back Plunger Indicator,
Ø6mm, 42mm Length
Consumable spares
No.
Description
901312
Contact Element Ball Point, 7,3mm
Length, Carbide, Metric
21AZA319
Contact Element Ball Point, 8,3mm
Length, Metric
901312 : for 2990T-10
21AZA319 : for 2960T
For accessories and contact points, see end of dial indicators section.
With optional holding bar
Series 2
This is a back plunger type dial indicator with bezel ø 55 - 58mm
2990T-10
2960T
Metric
No.
Range
Range
per rev.
Graduation Scale
Measuring force
[N]
Mass
[g]
2990T-10
0,1
(plunger stroke: 4)
0,14 mm 0,001 mm 50-0-50
0,4 - 1,5
220
2960T
1
(plunger stroke: 4,5)
1,27 mm 0,01 mm 50-0-50
0,4 - 1,4
215
No.
DIN 878 (1983)
EN ISO 463
fe fges
fu
Errors of indication over a
range of
Repeatability
Hysteresis error
Any 1/10
revolution
Any 1/2
revolution
Any 1
revolution
Range
µm µm µm µm µm µm µm µm µm
2990T-10
3
5
2
2
4
1
2
2960T
12 15 3
7
15 3 3,5
ø51
ø58
L
øD
45
5
17 21.5
-0.009
0
ø8
59
25.5
M2.5×0.45
ø4
2990T-10
5
ø55.6
28
ø8
-0.009
0
23.7
12.8
ø35.6
22.1
M2.5×0.45
ø4
2960T
All products to be sold to commercial customers. Product illustrations are without obligation. Product descriptions, in particular any and all
technical specifications, are only binding when explicitly agreed upon. For suggested retail prices, please refer to the separate price list.
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