Covering 0–4" normally means four separate micrometers to buy, store and calibrate. The Fowler 0–4" Bluetooth Rapid-Mic electronic micrometer set does it with only three mics — each with a quick-displacement thimble that closes the gap in seconds and sends readings over Bluetooth.
A 3-piece electronic micrometer set covering 0–4"
The Rapid-Mic's Delrin quick-displacement thimble, non-rotating spindle, carbide anvils and IP67 protection make it a fast, durable set for production measurement and SPC data collection.
Key features of the Rapid-Mic electronic micrometer set
0–4" range covered by just 3 micrometers (0–30 mm, 30–66 mm, 66–102 mm)
Delrin quick-displacement thimble for fast opening and closing
Non-rotating spindle and carbide anvils
Adjustable measuring force (5N / 10N)
Auto on/off and position recall
IP67 protection with or without the data cable
USB output and Bluetooth data transfer
Menu customizable with free software
Blade anvils available (contact Fowler Technical Department)
Specifications
| Specification |
Detail |
| Range |
0–4" (3 mics: 0–30, 30–66, 66–102 mm) |
| Measuring force |
Adjustable 5N / 10N |
| Spindle |
Non-rotating |
| Anvils |
Carbide |
| Output |
Bluetooth & USB |
| Protection |
IP67 |
Where this micrometer set is used
Production and in-process measurement
SPC data collection
Machine-shop and QC inspection
Repetitive outside-diameter checks across a 0–4" range
Need blade anvils or help choosing?
Contact CRB Supply before ordering — blade anvils are available on request and we can confirm the set fits your measurement workflow.
