Metravi NCTM-2000 Contact and Non-contact Combined Tachometer

The Metravi NCTM-2000 Contact and Non-contact Combined Tachometer is a versatile and high-precision instrument designed to measure rotational speed, surface speed, and length using both contact and non-contact methods. This dual functionality allows it to be used in a wide range of applications, making it ideal for industrial maintenance, automotive diagnostics, quality control, and R&D settings. The device provides accurate readings for various types of rotating machinery, ensuring that equipment operates efficiently and safely.

Key Specifications:

• Model: NCTM-2000
• Brand: Metravi
• Measurement Type: Contact and Non-contact Tachometer
• Display: Large 5-digit digital LCD for clear and easy-to-read RPM values and speed measurements.

Measurement Capabilities:

• Speed Range:
  • Non-contact RPM Measurement: 10 RPM to 99,999 RPM
  • Contact RPM Measurement: 0.5 RPM to 20,000 RPM
  • Surface Speed: 0.05 to 1999.9 meters per minute (m/min) or feet per minute (ft/min)
  • Length Measurement: Measures length in meters or feet, depending on user settings.
• Resolution:
  • Non-contact: 0.1 RPM (from 10 to 999.9 RPM) and 1 RPM (from 1,000 to 99,999 RPM)
  • Contact: 0.1 RPM for detailed measurement.
• Accuracy:
  • Typically: ±0.05% of reading + 1 digit, providing consistent and precise measurements across a wide range of speeds.

Features:

• Dual Functionality:
  • Non-contact Measurement: Uses a laser or optical sensor to measure RPM without physical contact. Ideal for high-speed applications or measuring speeds in hard-to-reach places.
  • Contact Measurement: Includes adapters for measuring RPM via direct contact with rotating shafts or surfaces. Also measures linear speed (m/min, ft/min) and distance.
  • Reflective Tape: For non-contact RPM measurement, a piece of reflective tape is applied to the rotating object, enabling accurate detection by the tachometer.
• Digital Display:
  • Clear Backlit LCD: Large, backlit display ensures visibility of readings in various lighting conditions, suitable for both indoor and outdoor use.
  • Memory Function: Stores the last reading, as well as the maximum, minimum, and current RPM values for easy analysis and comparison.
• Data Hold Function:
  • Freeze Readings: Allows users to hold the current reading on the display for easier recording and observation during testing.
• Fast Response Time:
  • Quick Readings: Provides rapid updates on rotational speed and surface speed, ensuring real-time monitoring of machinery and equipment.
• User-Friendly Design:
  • Easy Switching Between Modes: Simple control buttons allow users to switch between contact and non-contact modes seamlessly.
  • Ergonomic Design: Compact and easy to handle, suitable for both field use and workshop environments.

Power Source:

• Battery Operated: Uses standard batteries for portability and flexibility in various locations.
• Battery Type: Typically powered by 4 x AAA batteries.
• Low Battery Indicator: Alerts the user when battery power is low, ensuring that the tachometer is ready for use when needed.

Safety and Compliance:

• Durable Construction: Designed for industrial environments, with a robust casing that protects against dust and minor impacts.
• Safety Features: Allows safe operation around rotating machinery, reducing the risk of accidents when using the non-contact mode.
• Certifications: Compliant with industry standards for tachometers, ensuring reliable and accurate performance.

Physical and Design:

• Compact and Lightweight: Ergonomically designed for ease of use, making it suitable for both handheld use and carrying between sites.
• Color: Typically available in a professional-grade finish, such as black or dark grey.
• Warranty: One year against manufacturing defects, providing assurance of product quality and reliability.

Applications:

The Metravi NCTM-2000 Contact and Non-contact Combined Tachometer is ideal for a variety of applications, including:

• Industrial Maintenance: Measures the speed of motors, fans, pumps, and other rotating machinery, ensuring that equipment operates within specified speed ranges.
• Automotive Diagnostics: Verifies the RPM of engines, turbines, and other rotating components in vehicles, aiding in diagnostics and performance testing.
• Quality Control: Ensures that manufacturing processes involving rotating parts, such as conveyor belts or rollers, maintain consistent speeds.
• HVAC Systems: Measures the speed of ventilation fans and blowers to ensure proper airflow and system efficiency.
• Research and Development: Provides precise speed data for testing and analysis of prototypes and experimental machinery.
• Field Service: Portability makes it ideal for technicians and engineers who need to carry out on-site measurements quickly and efficiently.

The Metravi NCTM-2000 offers the flexibility of both contact and non-contact speed measurement, making it an essential tool for professionals who need to monitor and troubleshoot rotating equipment safely and accurately. Its ease of use, combined with precise measurement capabilities, makes it a versatile instrument suitable for a wide range of industrial and technical applications.