Description
The Mitutoyo 329-250-30 and 329-350-30 are high-precision Digimatic Depth Micrometers engineered for rigorous depth measurement applications in machining and quality control environments. Utilizing Mitutoyo’s Original Engineering, these micrometers feature interchangeable rods to accommodate a wide measurement range while maintaining exceptional accuracy. The integration of an absolute (ABS) linear scale eliminates the need for origin setting at every power-on, ensuring immediate measurement readiness and eliminating overspeed errors.
Technical Specifications
Brand: Mitutoyo
Model Reference: 329-250-30 (Metric) / 329-350-30 (Inch/Metric)
Measurement Range: 0-150 mm (0-6 inches)
Resolution: 0.001 mm (0.00005 inches)
Base Dimensions: 101.6 mm x 16 mm
Base Flatness: 1.3 µm
Micrometer Head Accuracy: ±3 µm
Interchangeable Rods: 6 pieces (25 mm increments)
Rod Diameter: Ø 4 mm
Measuring Force: 5 to 10 N (Ratchet Stop)
Protection Rating: IP65 (Coolant, dust, and water-resistant)
Power Supply: 1x SR44 Silver Oxide Button Cell
Battery Life: Approx. 2.4 years under normal use
Data Output: SPC (Statistical Process Control) compatible
Weight: 340 g
Operating Temperature: 5°C to 40°C
Industrial Application
These depth micrometers are purpose-built for aerospace component manufacturing, automotive engine block inspection, and precision mold making. The interchangeable rod system allows quality assurance engineers to measure blind holes, stepped surfaces, and deep slots with a single instrument. The IP65 rating ensures Technical Compatibility in harsh shop-floor environments exposed to cutting fluids and metallic dust, preventing sensor degradation during active machining cycles.
Procurement and Lifecycle
Designed for seamless integration into existing SPC networks, this instrument supports automated data collection for ISO-compliant quality management systems. Standard Lead Time applies for global distribution. The robust carbide-tipped measuring faces and hardened tool steel base guarantee long-term dimensional stability and lifecycle value.
Key Attributes
Place of origin: Japan
Model number: 329-350-30
Brand name: Mitutoyo
Customized support: OEM, ODM
Warranty: 1 years
Digital/Analog: Digital
Inch-Metric: Metric
Measuring span: 25 mm
Spindle pitch: 0,5 mm
Packaging and Delivery
Selling Units: Single item
Single package size: 45X26X14 cm
Single gross weight: 1.500 kg
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