Moore & Wright MAW20001DBL Micrometers

Moore & Wright MAW20001DBL Digital External Micrometer

The Moore & Wright MAW20001DBL is a precision digital external micrometer engineered for professionals who demand exactness in every measurement. Designed with a robust yet lightweight construction, this instrument delivers reliable performance across a wide range of industrial and laboratory applications.

Key Specifications

• Measurement Range: 0 mm to 25 mm (0 in to 1 in)
• Resolution: 0.001 mm / 0.00005 in
• Accuracy: ±0.01 mm / ±0.0005 in (±0.4 % of span)
• Display: 3‑digit LCD with backlight and numeric keypad
• Power Supply: Dual battery system (AA/AAA) or external power adapter
• Operating Temperature: –10 °C to +50 °C (14 °F to 122 °F)
• Weight: Approximately 200 g (7.1 oz)
• Dimensions: 140 mm × 60 mm × 35 mm (5.5″ × 2.4″ × 1.4″)

Design Features

The MAW20001DBL incorporates a stainless steel body that resists corrosion and wear, ensuring longevity even in harsh environments. Its ergonomic handle provides a secure grip, reducing user fatigue during extended measurement sessions.

• Digital Readout: The high‑contrast LCD displays measurements with precision, eliminating the need for manual reading and minimizing human error.
• Auto‑Zero Functionality: A dedicated button allows instant zeroing of the micrometer, simplifying calibration procedures.
• Backlight Control: Adjustable backlighting ensures visibility in low‑light conditions without compromising battery life.
• Locking Mechanism: The internal locking system holds the measurement steady during readout, preventing accidental changes.

Applications

This micrometer is ideal for a variety of precision tasks, including but not limited to:

• Mechanical Engineering: Measuring shaft diameters, bore sizes, and component tolerances.
• Aerospace Manufacturing: Inspecting critical parts where micron‑level accuracy is mandatory.
• Automotive Industry: Checking wheel hub dimensions, gear teeth spacing, and other precision components.
• Research & Development: Conducting experiments that require exact dimensional data.
• Quality Control: Verifying product specifications against design drawings in production lines.

Calibration and Maintenance

Regular calibration is essential to maintain the instrument’s accuracy. The MAW20001DBL can be calibrated using a certified gauge block set or an electronic calibration device. To preserve optimal performance:

• Store in a dry environment when not in use.
• Avoid exposure to extreme temperatures or direct sunlight.
• Clean the measuring faces with a soft, lint‑free cloth after each measurement session.
• Check battery levels regularly and replace as needed.

User Interface Overview

The micrometer’s interface is designed for intuitive operation:

• Display Area: Shows the current measurement in millimeters or inches, selectable via a mode button.
• Numeric Keypad: Allows manual entry of calibration values and adjustment of settings.
• Function Buttons: Include zeroing, unit switching, backlight toggle, and data logging.
• Data Logging Capability: Measurements can be stored internally for later retrieval or transferred to a computer via USB.

Performance Highlights

The MAW20001DBL delivers consistent accuracy across its entire range, thanks to precision machining and high‑quality electronic components. Its digital readout eliminates parallax errors common in analog micrometers, ensuring that every measurement is reliable.

Comparison with Analog Counterparts

While traditional mechanical micrometers rely on a dial indicator for reading, the MAW20001DBL’s digital display offers several advantages:

• Speed: Immediate readout reduces measurement time.
• Precision: Sub‑millimeter resolution surpasses typical analog tolerances.
• Ease of Use: No need to interpret a dial or scale.
• Data Management: Built‑in logging facilitates traceability and record keeping.

Conclusion

The Moore & Wright MAW20001DBL Digital External Micrometer stands out as a reliable, high‑precision tool for professionals across multiple industries. Its combination of durable construction, user-friendly interface, and exceptional accuracy makes it an indispensable instrument for anyone who requires meticulous dimensional measurements.