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The Mitutoyo 140 Series Inside Micrometer is engineered for precise internal diameter measurements in bores, grooves, and slots. Featuring interchangeable extension rods, this versatile micrometer covers a wide measuring range while maintaining exceptional accuracy. Designed for professional machinists and quality inspectors, the 140 Series delivers reliable, repeatable results in both shop-floor and inspection-room environments.
| Metric | |||
| Range | SKU | Travel of micrometer head | Extension Pipes |
| 1000 - 2000mm | 140-157 | 50mm | 50mm, 100mm (2 pcs.), 200mm, 500mm |
| 1000 - 3000mm | 140-158 | 50mm | 50mm, 100mm (2 pcs.), 200mm, 500mm, 1000mm |
| 1000 - 4000mm | 140-159 | 50mm | 50mm, 100mm (2 pcs.), 200mm, 500mm, 1000mm (2 pcs.) |
| 1000 - 5000mm | 140-160 | 50mm | 50mm, 100mm (2 pcs.), 200mm, 500mm, 1000mm (3 pcs.) |
| Inch | |||
| Range | SKU | Travel of micrometer head | Extension Pipes |
| 40" - 80" | 140-161 | 2" | 2", 4" (2 pcs.), 8", 20" |
| 40" - 120" | 140-162 | 2" | 2", 4" (2 pcs.), 8", 20", 40" |
| 40" - 160" | 140-163 | 2" | 2", 4" (2 pcs.), 8", 20", 40" (2 pcs.) |
| 40" - 200" | 140-164 | 2" | 2", 4" (2 pcs.), 8", 20", 40" (3 pcs.) |
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Price Match Guarantee.
Best prices online guaranteed.
30 Day Easy Returns.
Se Habla Español - Falamos Português
We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.
Free 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.
Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.
The Mitutoyo 140 Series Inside Micrometer is engineered for precise internal diameter measurements in bores, grooves, and slots. Featuring interchangeable extension rods, this versatile micrometer covers a wide measuring range while maintaining exceptional accuracy. Designed for professional machinists and quality inspectors, the 140 Series delivers reliable, repeatable results in both shop-floor and inspection-room environments.
| Metric | |||
| Range | SKU | Travel of micrometer head | Extension Pipes |
| 1000 - 2000mm | 140-157 | 50mm | 50mm, 100mm (2 pcs.), 200mm, 500mm |
| 1000 - 3000mm | 140-158 | 50mm | 50mm, 100mm (2 pcs.), 200mm, 500mm, 1000mm |
| 1000 - 4000mm | 140-159 | 50mm | 50mm, 100mm (2 pcs.), 200mm, 500mm, 1000mm (2 pcs.) |
| 1000 - 5000mm | 140-160 | 50mm | 50mm, 100mm (2 pcs.), 200mm, 500mm, 1000mm (3 pcs.) |
| Inch | |||
| Range | SKU | Travel of micrometer head | Extension Pipes |
| 40" - 80" | 140-161 | 2" | 2", 4" (2 pcs.), 8", 20" |
| 40" - 120" | 140-162 | 2" | 2", 4" (2 pcs.), 8", 20", 40" |
| 40" - 160" | 140-163 | 2" | 2", 4" (2 pcs.), 8", 20", 40" (2 pcs.) |
| 40" - 200" | 140-164 | 2" | 2", 4" (2 pcs.), 8", 20", 40" (3 pcs.) |
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Price Match Guarantee.
Best prices online guaranteed.
30 Day Easy Returns.
Se Habla Español - Falamos Português
We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.
Free 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.
Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.
Mitutoyo 140 Series Inside Micrometer PDF