The Metravi DT-2235 Contact-Type Tachometer is a precision instrument designed to measure the rotational speed of motors, shafts, and other mechanical devices. It is capable of contact-based measurements, making it ideal for applications where direct contact with the rotating object is possible. With its ability to measure speeds up to 50,000 RPM, it is suitable for use in automotive, industrial, and maintenance environments where accurate speed measurement is crucial. Here are the detailed specifications and features of the Metravi DT-2235:

Key Specifications:

• Model: DT-2235
• Brand: Metravi
• Measurement Type: Contact-type tachometer for direct measurement of rotational speeds.
• Speed Measurement Range:
  • Range: 0.5 - 50,000 RPM (revolutions per minute).
  • Resolution: 0.1 RPM (0.5 to 999.9 RPM), 1 RPM (1000 to 50,000 RPM).
  • Accuracy: Typically ±0.05% 1 digit of the reading, providing high precision.

Measurement Capabilities:

• Contact Measurement: Uses a contact adapter for direct measurement of rotating objects such as shafts, pulleys, and gears.
• Measuring Modes:
  • RPM: Measures revolutions per minute directly using a contact tip.
  • Surface Speed: Can also measure surface speed using optional contact wheels (e.g., m/min, ft/min).

Features:

• Digital Display: Large, easy-to-read LCD for clear visibility of RPM readings, even in various lighting conditions.
• Memory Function: Stores last value, max, and min readings, making it easy to track measurement trends.
• Data Hold Function: Allows users to freeze the current reading on the display for easy observation and recording.
• Compact and Ergonomic Design: Designed for easy handling during measurements, allowing comfortable use in the field or workshop.
• Durable Contact Tip: Includes a durable, high-quality contact tip for consistent and reliable readings.

Power Source:

• Battery Operated: Uses standard batteries, making it portable and convenient for field use.
• Battery Type: Typically powered by 9V battery.
• Low Battery Indication: Alerts the user when battery power is low, ensuring uninterrupted operation.

Safety and Compliance:

• Durable Construction: Built for industrial environments, with a sturdy housing that can withstand regular use.
• Certifications: Meets industry standards for tachometers, ensuring reliable and accurate performance.
• Operating Temperature Range: Designed to function in a range of indoor environments, making it suitable for workshop and industrial use.

Physical and Design:

• Compact and Portable: Lightweight design allows for easy transport and storage.
• Color: Typically available in a durable blue or black finish.
• Warranty: One year against manufacturing defects.

Applications:

The Metravi DT-2235 Contact-Type Tachometer is ideal for:

• Industrial Maintenance: Measures the speed of motors, pumps, and other rotating machinery to ensure proper operation.
• Automotive Testing: Used for measuring engine RPM, fan speed, and other rotational components in vehicles.
• Manufacturing Processes: Monitors the speed of conveyor belts, rollers, and other rotating equipment to maintain quality control.
• Quality Control: Ensures machinery is operating at the correct speeds during production, reducing downtime and maintaining efficiency.