The Metravi NCTM-1000 Non-contact Tachometer is a high-precision instrument designed for measuring the rotational speed of moving parts without requiring physical contact. It uses a laser or optical sensor to detect the speed of rotating objects such as motors, fans, gears, and other machinery, making it ideal for applications where direct contact is impractical or unsafe. The NCTM-1000 is widely used in industrial maintenance, automotive diagnostics, HVAC, and quality control processes, providing accurate RPM (Revolutions Per Minute) readings.

Key Specifications:

• Model: NCTM-1000
• Brand: Metravi
• Measurement Type: Non-contact Tachometer
• Display: Large 5-digit digital LCD for clear and easy-to-read RPM values.

Measurement Capabilities:

• Speed Range:
  • Range: 10 RPM to 99,999 RPM, allowing measurement of a wide range of rotational speeds.
  • Resolution: 0.1 RPM (from 10 to 999.9 RPM) and 1 RPM (from 1,000 to 99,999 RPM), providing detailed speed measurements.
• Accuracy:
  • Typically: ±0.05% of reading 1 digit, ensuring high precision and consistency in speed measurements across the entire range.

Features:

• Non-contact Measurement:
  • Laser/Optical Sensing: Uses a laser or infrared beam to detect the rotation speed of a target without touching the object, making it ideal for high-speed applications or hard-to-reach areas.
  • Reflective Tape: Typically used with a piece of reflective tape applied to the rotating object, allowing the tachometer to detect each rotation accurately.
• Digital Display:
  • Clear Backlit LCD: Large and backlit display ensures visibility of RPM 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, making it easier to record measurements during testing.
• Fast Response Time:
  • Quick Readings: Provides rapid updates on rotational speed, ensuring real-time monitoring of machinery and equipment.
• Compact and Portable:
  • Ergonomically Designed: Lightweight and easy to handle, making it suitable for use in fieldwork, workshops, and industrial settings.

Power Source:

• Battery Operated: Uses standard batteries, offering portability and flexibility for on-site measurements.
• Battery Type: Typically powered by 2 x AAA batteries.
• Low Battery Indicator: Alerts the user when battery power is low, ensuring the tachometer is ready for use when needed.

Safety and Compliance:

• Durable Construction: Built to withstand industrial environments, with a robust casing that protects against dust and minor impacts.
• Safety Features: Designed to ensure safe operation around rotating machinery without the need for physical contact, reducing the risk of accidents.
• Certifications: Compliant with industry standards for tachometers, ensuring reliable and accurate performance.

Physical and Design:

• Compact and Lightweight: Designed for ease of use and portability, 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-1000 Non-contact Tachometer is ideal for a variety of applications, including:

• Industrial Maintenance: Measures the speed of motors, fans, pumps, and other rotating machinery, helping to ensure they operate within optimal 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 efficiency.
• Research and Development: Provides precise rotational speed data for testing and analysis of prototypes and experimental machinery.

The Metravi NCTM-1000 offers a convenient and accurate solution for measuring rotational speed without the need for direct contact, making it an essential tool for professionals who need to monitor and troubleshoot rotating equipment safely and efficiently. Its ease of use, combined with precise measurement capabilities, makes it a versatile instrument for use across multiple industries and applications.