Meco 4-1/2 Digit 19999 Count TRMS Autoranging Digital Multimeter (Model : 450B+TRMS)

The Meco 450B+TRMS is a high-precision digital multimeter designed for accurate measurement of various electrical parameters. Its True RMS (TRMS) capability ensures precise readings for both linear and non-linear AC signals, making it suitable for a wide range of applications.

Key Features:

• True RMS Measurement: Provides accurate readings for AC signals, including those with non-linear waveforms.
• Auto/Manual Ranging: Offers flexibility in selecting measurement ranges, enhancing user convenience.
• High Resolution: Features a 4½-digit display with 19999 counts for precise measurements.
• Comprehensive Measurement Functions:
  • DC Voltage: Measures up to 1000.0V.
  • AC Voltage: Measures up to 750.0V.
  • DC Current: Measures up to 10.000A.
  • AC Current: Measures up to 10.000A.
  • Resistance: Measures up to 199.99MΩ.
  • Capacitance: Measures up to 9.999mF.
  • Frequency: Measures up to 9.999MHz.
  • Duty Cycle: Measures from 1% to 99%.
• Additional Features:
  • Diode Test and Audible Continuity: Facilitates quick component and circuit checks.
  • Data Hold Function: Allows users to freeze the current reading on the display for convenient recording.
  • Non-Contact Voltage Detection (NCV): Detects the presence of voltage without direct contact, enhancing safety.
  • MIN/MAX Recording: Captures minimum and maximum readings over a period.
  • Relative Measurement (Δ ZERO/REL): Enables comparison between measurements.
  • Backlit LCD Display: Ensures clear visibility in low-light conditions.
  • Auto Power Off (APO): Conserves battery life by automatically turning off after a period of inactivity.
  • Low Battery Indication: Alerts users when the battery needs replacement.

Specifications:

• Display: 4½-digit LCD with 19999 counts.
• DC Voltage Range: 19.999mV to 1000.0V.
• AC Voltage Range: 19.999mV to 750.0V.
• DC Current Range: 199.99µA to 10.000A.
• AC Current Range: 199.99µA to 10.000A.
• Resistance Range: 199.99Ω to 199.99MΩ.
• Capacitance Range: 9.999nF to 9.999mF.
• Frequency Range: 99.99Hz to 9.999MHz.
• Duty Cycle Range: 1% to 99%.
• Power Supply: Two 1.5V 'AA' batteries.
• Battery Life: Approximately 200 hours of typical use.
• Dimensions: Approximately 161 x 81 x 39 mm.
• Weight: Approximately 230 grams, including batteries.

Included Accessories:

• One pair of test leads.
• Pre-installed batteries.
• Instruction manual.
• Drawstring pouch for storage and protection.

Applications:

• Electrical Maintenance: Ideal for troubleshooting and maintaining electrical systems in residential, commercial, and industrial settings.
• Electronics Testing: Suitable for testing and measuring electronic components and circuits.
• Automotive Diagnostics: Assists in diagnosing electrical issues in vehicles.
• Educational Purposes: Beneficial for teaching and learning in technical education environments.