Metravi Pro 474 TRMS AC/DC Digital Clamp Meter

The Metravi Pro 474 TRMS AC/DC Digital Clamp Meter is a versatile and accurate instrument designed for measuring various electrical parameters in both AC and DC systems with True RMS (TRMS) capability. This meter is suitable for a wide range of applications, including industrial maintenance, troubleshooting, electrical installations, and energy audits. It provides precise measurements of current, voltage, resistance, and more, making it an essential tool for professionals who need to ensure accurate diagnostics and maintenance of electrical systems.

Key Specifications:

• Model: Pro 474
• Brand: Metravi
• Measurement Type: TRMS AC/DC Digital Clamp Meter
• Display: 6000 counts digital LCD with backlight for clear visibility of readings.

Measurement Capabilities:

• Current Measurement:
  • AC Current Range: 0.01A to 1000A AC
  • DC Current Range: 0.01A to 1000A DC
  • Resolution: 0.01A, providing detailed current measurements.
  • Accuracy:
    • AC: ±1.5% of reading + 5 digits (True RMS for accurate readings of non-sinusoidal waveforms)
    • DC: ±1.5% of reading + 5 digits for reliable direct current measurements.
• Voltage Measurement:
  • AC Voltage Range: 0.1V to 1000V AC
  • DC Voltage Range: 0.1V to 1000V DC
  • Resolution: 0.1V, suitable for precise voltage testing.
  • Accuracy: ±1.0% of reading + 5 digits for consistent voltage measurements.
• Resistance Measurement:
  • Range: 0.1 Ω to 60 MΩ
  • Accuracy: ±1.0% of reading + 3 digits, useful for testing circuit continuity and insulation.
• Frequency Measurement:
  • Range: 10 Hz to 10 kHz
  • Accuracy: ±0.5% of reading, allowing for analysis of frequency in power systems and circuits.
• Capacitance Measurement:
  • Range: 0.01 nF to 1000 μF, useful for testing capacitors in various electronic circuits.

Features:

• True RMS (TRMS) Measurement:
  • Accurate Readings: Measures True RMS values of AC currents and voltages, providing accurate readings even in circuits with non-linear loads or distorted waveforms.
• Large Jaw Opening:
  • Jaw Size: 42 mm, allowing the clamp to fit around larger conductors or multiple wires, enabling easy current measurement without the need to disconnect circuits.
• Digital Display:
  • Backlit LCD Screen: Large, clear display ensures readability in low-light conditions, making it suitable for use in dark panels or outdoor environments.
  • Data Hold Function: Allows users to freeze the displayed reading for easier recording and analysis during measurements.
• Max/Min Recording:
  • Captures Extremes: Records and displays the maximum and minimum values during a measurement session, helping users monitor variations in readings over time.
• Auto-Ranging:
  • Automatic Range Selection: Adjusts measurement range automatically for optimal accuracy, simplifying the process and reducing the risk of manual errors.
• Continuity and Diode Testing:
  • Audible Continuity Test: Alerts users with a beep when a circuit is complete, making it easy to test wiring and connections.
  • Diode Test: Allows for quick verification of diodes and other semiconductor components.

Power Source:

• Battery Operated: Uses standard batteries for portability, making it ideal for fieldwork and on-site measurements.
• Battery Type: Typically powered by 2 x AAA batteries.
• Low Battery Indicator: Alerts users when battery power is running low, ensuring the meter is ready for use when needed.

Safety and Compliance:

• Safety Rating: CAT III 1000V, ensuring safe use in industrial, commercial, and residential environments up to 1000V.
• Standards Compliance: Conforms to IEC/EN 61010-1 safety standards for electrical measurement instruments, ensuring reliable and safe operation.
• Durable Construction: Built for rugged use in industrial settings, with a robust housing that offers protection against impacts and rough handling.

Physical and Design:

• Compact and Lightweight: Ergonomically designed for comfortable handling, making it suitable for prolonged use during testing and troubleshooting.
• Color: Typically available in a professional-grade finish, such as black or blue.
• Warranty: One year against manufacturing defects, providing assurance of product quality and reliability.

Applications:

The Metravi Pro 474 TRMS AC/DC Digital Clamp Meter is ideal for a variety of applications, including:

• Electrical Maintenance: Measures currents, voltages, and resistance in circuits and electrical installations, helping to ensure proper functioning and safety.
• Troubleshooting and Fault Detection: Quickly identifies issues in electrical systems such as short circuits, overloads, and faulty components.
• Industrial Automation: Suitable for measuring and monitoring electrical parameters in machinery, control panels, and motor drives.
• Energy Audits and Efficiency Testing: Helps monitor energy consumption in systems and diagnose inefficiencies.
• Field Testing: Its portable design makes it perfect for technicians and engineers performing on-site measurements and diagnostics.

The Metravi Pro 474 provides accurate, reliable, and user-friendly measurement capabilities, making it an essential tool for professionals in electrical maintenance, industrial automation, and energy management. Its True RMS functionality ensures precision when measuring non-linear signals, while its robust design and versatile features make it suitable for a wide range of applications. Whether for routine maintenance or detailed troubleshooting, the Pro 474 delivers the accuracy and convenience needed for efficient and effective electrical testing.