The Mitutoyo Series 293 Coolant Proof Digimatic Micrometer is an accurate and highly environmentally resistant measuring instrument designed for precision dimensional verification. Featuring an IP65 protection level against dust and water, it incorporates oil-resistant materials across all plastic components. Select models feature a Digimatic output port for integration into Statistical Process Control (SPC) or networked measurement systems.
- Environmental Resistance: Dust and water protection conforming to IP65 (IEC60529).
- Material Durability: Oil-resistant material used for all plastic parts.
- Operational Design: Ratchet thimble option provides enhanced operability for one-handed measurements.
- Position Detection: Electromagnetic rotary sensor position detection method.
- Built-in Functions:
- Origin point setting (ABS measurement system)
- Zero-setting (incremental and absolute modes)
- Hold function
- Data output (on applicable models)
- Auto power ON/OFF (powers down after approx. 20 minutes of idle time, restores upon spindle movement)
- Error display (notifies of overflows or computing errors and low battery voltage)
- Function lock (prevents accidental resetting of origin and zero points)
Metric Specifications
Inch/Metric Specifications
Note: All digits of models over 125 mm (5 in) measuring range are presettable.
- Power Source: SR44 battery (1 pc.), Code No. 938882 included as standard (for operational checks)
- Battery Life: Approx. 2.4 years under normal use
- Standard Accessories: Setting standard (1 pc., except for 0 to 25 mm / 0 to 1 in models), Spanner (Code No. 301336, 1 pc.)