Dimension Guide of INSIZE Screw Thread Micrometer 3281 (Resolution 0.01mm) Range; ⌀25mm – 300mm :
Order Guide of INSIZE Screw Thread Micrometer 3281 (Resolution 0.01mm) Range; ⌀25mm – 300mm :
Measuring tips are optional |
(mm) |
Order Code |
Range |
L |
b |
55° setting standard (optional) |
3281-25A |
0-25mm |
42 |
26 |
_ |
3281-50A |
25-50mm |
67 |
38 |
3281-SP1 |
3281-75A |
50-75mm |
92 |
50 |
3281-SP2 |
3281-100A |
75-100mm |
117.6 |
62 |
3281-SP3 |
3281-125A |
100-125mm |
143 |
70 |
3281-SP4 |
3281-150A |
125-150mm |
168.2 |
82 |
3281-SP5 |
3281-175A |
150-175mm |
192 |
94.5 |
3281-SP6 |
3281-200A |
175-200mm |
217 |
107 |
3281-SP7 |
3281-225A |
200-225mm |
242 |
130 |
3281-SP8 |
3281-250A |
225-250mm |
267 |
142 |
3281-SP9 |
3281-275A |
250-275mm |
291 |
155 |
3281-SP10 |
3281-300A |
275-300mm |
317 |
167 |
3281-SP11 |
Order Guide of INSIZE Screw Thread Micrometer 3281 (Resolution 0.001mm) Range; ⌀25mm – 300mm :
Measuring tips are included |
(mm) |
Order Code |
Range |
L |
b |
55° setting standard (optional) |
Measuring tips (included) |
3281-S25 |
0-25mm |
42 |
26 |
_ |
6 pairs of measuring tips: metric and unified thread (60° thread angle) 0.4-0.5mm/64-48TPI,
0.6-0.9mm/44-28TPI, 1-1.75mm/24-14TPI, 2-3mm/13-9TPI, 3.5-5mm/8-5TPI, 5.5-7mm/4.5-3.5TPI |
3281-S50 |
25-50mm |
67 |
38 |
3281-SP1 |
3281-S75 |
50-75mm |
92 |
50 |
3281-SP2 |
3281-S100 |
75-100mm |
117.6 |
62 |
3281-SP3 |
3281-S125 |
100-125mm |
143 |
70 |
3281-SP4 |
3281-S150 |
125-150mm |
168.2 |
82 |
3281-SP5 |
3281-S175 |
150-175mm |
192 |
94.5 |
3281-SP6 |
3281-S200 |
175-200mm |
217 |
107 |
3281-SP7 |
3281-S225 |
200-225mm |
242 |
130 |
3281-SP8 |
3281-S250 |
225-250mm |
267 |
142 |
3281-SP9 |
3281-S275 |
250-275mm |
291 |
155 |
3281-SP10 |
3281-S300 |
275-300mm |
317 |
167 |
3281-SP11 |
Accuracy of INSIZE Screw Thread Micrometer 3281 (Resolution 0.01mm) Range; ⌀25mm – 300mm :
accuracy of micrometers with tips |
(mm) |
Pitch |
Range |
0-25 |
25-50 |
50-75 |
75-100 |
100-125 |
125-200 |
200-225 |
225-300 |
0.4~0.5 |
±0.01 |
– |
– |
– |
– |
– |
– |
– |
0.6~0.8 |
±0.01 |
±0.013 |
– |
– |
– |
– |
– |
– |
1~1.25 |
±0.012 |
±0.015 |
±0.017 |
±0.017 |
– |
– |
– |
– |
1.5~2.0 |
±0.014 |
±0.017 |
±0.019 |
±0.019 |
±0.020 |
±0.023 |
±0.025 |
±0.028 |
2.5~3.5 |
±0.016 |
±0.019 |
±0.021 |
±0.021 |
±0.023 |
±0.025 |
±0.028 |
±0.031 |
4.0~7.0 |
– |
±0.021 |
±0.023 |
±0.023 |
±0.025 |
±0.028 |
±0.031 |
±0.033 |