STARRETT Digital Outside Micrometer: 20 33/50 in to 21 13/20 in /525 mm to 550 mm, Inch/Metric
The STARRETT Digital Outside Micrometer (SKU 60KA98, MPN 733.1MEXFLZ-550) is a micrometer with SPC output covering a range of 20 33/50 in to 21 13/20 in (525 mm to 550 mm). It offers a resolution of 0.0001 in/0.001…
SKU 3G-OTH-400843
Need installation or engineering help?
Ask a question
Product Description
The STARRETT Digital Outside Micrometer (SKU 60KA98, MPN 733.1MEXFLZ-550) is a micrometer with SPC output covering a range of 20 33/50 in to 21 13/20 in (525 mm to 550 mm). It offers a resolution of 0.0001 in/0.001 mm and an accuracy of +/- 0.00015 in, with an IP67 rating and a Certificate of Inspection.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the STARRETT Digital Outside Micrometer 733.1MEXFLZ-550 used for?
This micrometer is used for precise outside diameter measurements of large parts in industrial machining, quality inspection, and toolroom applications. Its 525 mm to 550 mm range suits oversized shafts, dies, and molds. The IP67 rating allows use in wet or dusty environments, and SPC output enables data collection for process control.
What are the specifications of the STARRETT Digital Outside Micrometer 733.1MEXFLZ-550?
The STARRETT 733.1MEXFLZ-550 measures 20 33/50 in to 21 13/20 in (525 mm to 550 mm) with a resolution of 0.0001 in/0.001 mm and accuracy of +/- 0.00015 in. It features inch/metric switching, IP67 protection, and SPC output. It includes a Certificate of Inspection from STARRETT.
Where to buy the STARRETT Digital Outside Micrometer 733.1MEXFLZ-550 worldwide?
3G Electric supplies the STARRETT 733.1MEXFLZ-550 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source genuine STARRETT micrometers for precision measurement needs.
How to maintain a STARRETT Digital Outside Micrometer?
Keep the micrometer clean and dry after use, especially the measuring faces and spindle. Store it in its case at room temperature. For IP67 models, rinse with fresh water if exposed to coolant. Calibrate annually using gauge blocks. Refer to STARRETT's manual for battery replacement and SPC output care.
Used in
Common applications for STARRETTSTARRETT Products
3G Electric supplies STARRETT micrometers with spc output. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















