Two-point contact micrometer head ALPA BA250

Category: SKU: BA250
Characteristics
  • Spare head for microgauges. Set and individual instruments supplied with digital display unit, head, ring and UKAS.
Description

Digital bore gauge to check diameters, ovalization and conicity. New slimline digital
display. Switchable resolution 0.01/0.001/0.0005 mm.
Repeatability 0.001 mm. Supplied with setting rings and UKAS certificates.
Hard chromed contact points. Depht stop and stand available upon request.

– Measuring range: 1-10 mm
– New slimline digital display
– Switchable resolution 0.01/0.001/0.0005 mm
– Proximity data output
– Linearity: ø 1.0-1.5 max 2% of measuring
travel, min 0.001 mm
– ø 1.5-6 max 1% of measuring travel,
min 0.001 mm
– Repeatability: 0.001 mm
– UKAS certificates as standard
with all setting rings
– Hard-chromed ball-contacts
– Depth-stops available
– Stand available as an option

Variations
Code
Range mm
Depth mm
BA250115
Range mm
0,95 ÷ 1,15
Depth mm
0,6 ÷ 11
BA250125
Range mm
1,07 ÷ 1,25
Depth mm
0,6 ÷ 11
BA250135
Range mm
1,17 ÷ 1,35
Depth mm
0,6 ÷ 11
BA250145
Range mm
1,27 ÷ 1,45
Depth mm
0,6 ÷ 11
BA250155
Range mm
1,37 ÷ 1,55
Depth mm
0,6 ÷ 11
BA250190
Range mm
1,50 ÷ 1,90
Depth mm
0,9 ÷ 17
BA250220
Range mm
1,80 ÷ 2,20
Depth mm
0,9 ÷ 17
BA250245
Range mm
2,05 ÷ 2,45
Depth mm
0,9 ÷ 17
BA250275
Range mm
2,25 ÷ 2,75
Depth mm
1,2 ÷ 22
BA250300
Range mm
2,50 ÷ 3,00
Depth mm
1,2 ÷ 22
BA250325
Range mm
2,75 ÷ 3,25
Depth mm
1,2 ÷ 22
BA250350
Range mm
3,00 ÷ 3,50
Depth mm
1,2 ÷ 22
BA250375
Range mm
3,25 ÷ 3,75
Depth mm
1,2 ÷ 22
BA250400
Range mm
3,50 ÷ 4,00
Depth mm
1,2 ÷ 22
BA250425
Range mm
3,75 ÷ 4,25
Depth mm
1,2 ÷ 22
BA250435
Range mm
3,65 ÷ 4,35
Depth mm
2,0 ÷ 40
BA250485
Range mm
4,15 ÷ 4,85
Depth mm
2,0 ÷ 40
BA250535
Range mm
4,65 ÷ 5,35
Depth mm
2,0 ÷ 40
BA250585
Range mm
5,15 ÷ 5,85
Depth mm
2,0 ÷ 40
BA250635
Range mm
5,65 ÷ 6,35
Depth mm
2,0 ÷ 40
BA250685
Range mm
6,15 ÷ 6,85
Depth mm
2,0 ÷ 40
BA250735
Range mm
6,65 ÷ 7,35
Depth mm
2,0 ÷ 40
BA250785
Range mm
7,15 ÷ 7,85
Depth mm
2,0 ÷ 40
BA250835
Range mm
7,65 ÷ 8,35
Depth mm
2,0 ÷ 40
BA250885
Range mm
8,35 ÷ 8,85
Depth mm
2,0 ÷ 50
BA250935
Range mm
8,65 ÷ 9,35
Depth mm
2,0 ÷ 50
BA250985
Range mm
9,15 ÷ 9,85
Depth mm
2,0 ÷ 50
BA2501035
Range mm
9,65 ÷ 10,35
Depth mm
2,0 ÷ 50
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