Measuring Tools
Inside Micrometers ไมโครมิเตอร์วัดใน
Tubular Inside Micrometer Single Rod Type ไมโครมิเตอร์วัดใน
• Carbide measuring faces. • Equipped with a constant measuring-force device.
• Standard single rod type inside micrometer. • Carbide measuring faces.
345-250-30
Single Rod Type Inside Micrometer Set
133-144
133-150
145-185
133-902
Micrometer set
Metric
145-187
Models included
Range
Order No.
50 - 150mm (4 heads/set) 50 - 300mm (10 heads/set)
133-143 133-144 133-145 133-146 with fitted case 133-143 133-144 133-145 133-146 133-147 133-148 133-149 133-150 133-151 133-152 with fitted case
133-901
133-902
Dimensions
Specifications Metric Order No.
Unit : mm
Range
Graduation
Accuracy ±3µm ±4µm
50 - 75mm 75 - 100mm
133-143 133-144 133-145 133-146 133-147 133-148 133-149 133-150 133-151 133-152 133-153 133-154 133-155 133-156 133-157 133-158 133-159 133-160 133-161 133-162 133-163 133-164 133-165 133-166 133-167 133-168 133-169 133-170 133-171 133-172 133-173 133-174 133-175 133-176 133-177 133-178 133-179 133-180
100 - 125mm 125 - 150mm 150 - 175mm 175 - 200mm 200 - 225mm 225 - 250mm 250 - 275mm 275 - 300mm 300 - 325mm 325 - 350mm 350 - 375mm 375 - 400mm 400 - 425mm 425 - 450mm 450 - 475mm 475 - 500mm 500 - 525mm
±5µm
±6µm
0.01mm
±7µm
±8µm
Specifications Metric Order No. Digimatic (LCD) 345-250-30
±9µm
Range
Resolution
Accuracy*
Specifications Metric Order No.
5 - 30mm 25 - 50mm 5 - 30mm 25 - 50mm
±5µm ±6µm ±5µm ±6µm
345-251-30 345-350-30** 345-351-30**
Range
Graduation
Accuracy
0.001mm
525 - 550mm 550 - 575mm 575 - 600mm 600 - 625mm 625 - 650mm 650 - 675mm 675 - 700mm 700 - 725mm 725 - 750mm 750 - 775mm 775 - 800mm 800 - 825mm 825 - 850mm 850 - 875mm 875 - 900mm 900 - 925mm
±10µm
* Excluding quantizing error ** Metric / Inch Metric Order No. Range
±11µm
Resolution
Accuracy*
Analog
±12µm
5 - 30mm 25 - 50mm 50 - 75mm 75 - 100mm 100 - 125mm 125 - 150mm 150 - 175mm 175 - 200mm 200 - 225mm 225 - 250mm
±5µm ±6µm ±7µm ±8µm ±9µm
145-185 145-186 145-187 145-188 145-189 145-190 145-191 145-192
±13µm
0.01mm
±14µm
±10µm
925 - 950mm 950 - 975mm 975 - 1000mm
±15µm
145-193 217 145-196 218
±12µm
JSR Entech Catalogue 35 jetco@jet.co.th ±16µm
jet@jet.co.th
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