Specifications

• Model Number: PCT900
• Measurement Types: Rotational Speed (RPM), Total Revolutions (REV), Surface Speed (Inches/Minute, Meters/Minute, Yards/Minute, Feet/Minute), and Length (Meters, Yards, Feet)
• Non-Contact RPM Measurement Range: 6 to 99,999 RPM
• Contact RPM Measurement Range: 6 to 25,000 RPM
• Resolution: 0.1 RPM for readings below 1,000 RPM; 1 RPM for readings at and above 1,000 RPM
• Accuracy: ±(0.01% + 1 digit) from 6 to 6,000 RPM; ±(0.05% + 1 digit) at and above 6,000 RPM
• Surface Speed Measurement Range: 2 to 8202 ft./min (0.6 to 2500 m/min)
• Maximum Non-Contact Distance to Target: 3.3 ft. (1m or 100cm)
• Display: 5-digit LCD
• Memory: Stores up to 40 readings, including 10 maximum, 10 minimum, 10 average, and 10 data measurements
• Auto Power Off: After 30 seconds of inactivity (can be disabled)
• Power Source: One 9V battery
• Dimensions: 5.79 x 1.93 x 1.14 inches (147 x 49 x 29mm)
• Weight: Approximately 3.4 oz. (95g) without battery

Key Features

• Dual Measurement Modes: This device offers both contact and non-contact (photoelectric/laser) RPM measurement capabilities, providing flexibility for various applications.
• Laser Sighting: A built-in laser assists with precise targeting for non-contact measurements, ensuring accurate readings from a distance.
• Multi-Function Measurement: Beyond rotational speed, the PCT900 can measure total revolutions, surface speed, and linear length.
• Data Memory: The unit stores a comprehensive record of up to 40 readings, including maximum, minimum, average, and last measured values for post-measurement analysis.
• High-Resolution LCD: A large, 5-digit LCD provides clear and easy-to-read results, enhancing user experience.
• Automatic Ranging: The tachometer automatically selects the appropriate measurement range, streamlining operation.
• Portable Design: Its compact, handheld form factor makes it suitable for fieldwork and onsite diagnostics across diverse industrial and mechanical settings.

Applications

• Industrial Machinery: Used for monitoring the rotational speed of motors, pumps, fans, gearboxes, compressors, conveyors, and other rotating equipment in manufacturing and power generation facilities.
• Automotive Diagnostics: Essential for measuring engine RPM to assess performance, verify idle speeds, and troubleshoot engine-related issues.
• HVAC Systems: Helps technicians measure fan speeds in heating, ventilation, and air conditioning systems to ensure proper airflow, temperature regulation, and energy efficiency.
• Quality Control: Utilized in production environments to verify rotational or linear speeds, ensuring that machinery operates within specified parameters for consistent product quality.
• Maintenance & Troubleshooting: Assists technicians in diagnosing speed-related malfunctions and performing preventative maintenance on various mechanical and electrical systems, including shafts, grinders, and pulleys.
• Research and Education: Suitable for use in laboratory and educational settings where precise speed measurements are required for experiments and demonstrations.

Benefits

• Versatile Measurement Capabilities: By offering both contact and non-contact modes, the PCT900 adapts to a broad range of applications and measurement scenarios, accommodating different surface types and access levels.
• Enhanced Safety: The non-contact measurement mode allows for safe assessment of rotating components in hazardous or difficult-to-reach areas, reducing risk to personnel.
• Accurate Diagnostics: Delivers precise and reliable readings of RPM, surface speed, and length, enabling accurate equipment monitoring and early detection of performance deviations.
• Improved Operational Efficiency: Helps maintain optimal operating speeds for machinery, which can contribute to efficient energy use, reduced wear, and prolonged equipment lifespan.
• Reduced Downtime: Facilitates proactive maintenance and rapid troubleshooting of speed-related issues, minimizing operational interruptions and potential material loss.
• User-Friendly Operation: Features such as a clear digital display, automatic ranging, and data memory simplify the measurement process, making the tool accessible for both experienced professionals and students.