Metravi DT-4250 Digital AC/DC Clamp Meter

The Metravi DT-4250 Digital AC/DC Clamp Meter is a professional-grade tool designed for accurate measurement of AC/DC current, voltage, resistance, frequency, and other critical electrical parameters. It is well-suited for various applications, including electrical maintenance, troubleshooting, and industrial testing. Its True RMS (TRMS) functionality ensures accurate readings even in situations with non-linear loads or distorted waveforms, making it a reliable choice for professionals in the field.

Key Specifications:

• Model: DT-4250
• Brand: Metravi
• Display: 3-3/4 digits, 4000 counts LCD, offering clear and precise measurement readouts.

Measurement Capabilities:

• AC Current:
  • Range: 0 - 1000A
  • Resolution: 0.1A
  • Accuracy: Typically ±2.0% of reading + 5 digits, providing reliable measurements of high AC currents.
• DC Current:
  • Range: 0 - 1000A
  • Resolution: 0.1A
  • Accuracy: Typically ±2.0% of reading + 5 digits, suitable for precise DC current measurements.
• AC Voltage:
  • Range: 0 - 600V
  • Resolution: 0.1V
  • Accuracy: Typically ±1.0% of reading + 5 digits, allowing for precise voltage readings.
• DC Voltage:
  • Range: 0 - 600V
  • Resolution: 0.1V
  • Accuracy: Typically ±0.8% of reading + 5 digits.
• Resistance:
  • Range: 0 - 40MΩ (Ohms)
  • Resolution: 0.1Ω
  • Accuracy: Typically ±1.0% of reading + 5 digits, useful for testing circuit continuity and resistance.
• Frequency:
  • Range: 10Hz - 1kHz (via current clamp)
  • Resolution: 0.1Hz
  • Accuracy: ±0.5% of reading.
• Capacitance:
  • Range: Up to 100mF
  • Resolution: 1pF
  • Accuracy: Typically ±4.0% of reading + 5 digits.

Features:

• True RMS (T-RMS): Provides accurate AC readings, especially useful for non-sinusoidal waveforms, which are common in modern electrical systems.
• Clamp Jaw Design:
  • Jaw Opening: Can accommodate conductors up to 42mm in diameter, allowing users to measure large cables without disconnecting them.
• Inrush Current Measurement: Captures the initial surge of current when electrical equipment starts, which is important for diagnosing motor start-up conditions.
• Data Hold Function: Allows the user to freeze readings on the display for easy observation and recording.
• Max/Min Function: Records and displays the maximum and minimum values during a measurement session for detailed analysis.
• Continuity and Diode Testing: Equipped with an audible buzzer for continuity tests and the ability to test diodes.
• Backlit Display: Large, backlit LCD ensures clear visibility of readings in low-light or dimly lit environments.
• Auto Ranging: Automatically selects the most appropriate range for the parameter being measured, simplifying the process.
• Auto Power Off: Powers down after a period of inactivity to conserve battery life.
• Low Battery Indication: Alerts users when battery power is low, ensuring uninterrupted operation.

Power Source:

• Battery Operated: Uses standard batteries, providing portability and flexibility for field use.
• Battery Type: Typically powered by 2 x AAA batteries.

Safety and Compliance:

• Safety Rating: CAT IV 600V / CAT III 1000V, making it suitable for use in high-voltage industrial environments and ensuring safety during testing.
• Double Insulation: Provides additional safety during measurements, reducing the risk of electrical shock.
• Certifications: Meets IEC 61010 standards for electrical testing instruments, ensuring reliable and safe operation.

Physical and Design:

• Compact and Ergonomic Design: Lightweight and ergonomically designed for easy handling during long measurement sessions.
• Color: Typically available in a robust blue or black finish.
• Warranty: One year against manufacturing defects.

Applications:

The Metravi DT-4250 Digital AC/DC Clamp Meter is ideal for a wide range of applications, including:

• Electrical Maintenance: Diagnosing and maintaining electrical systems in residential, commercial, and industrial settings.
• HVAC Systems: Verifying current and voltage in heating, ventilation, and air conditioning systems.
• Automotive Testing: Measuring currents and voltages in vehicle electrical systems for diagnostics and maintenance.
• Panel Testing: Enables easy testing of load currents in electrical panels without the need to disconnect wires.
• Industrial Equipment Testing: Measures high current in motors, transformers, and other heavy machinery for maintenance and troubleshooting.