Extech EX503: 10 Function Heavy Duty Industrial MultiMeter

Technical Specifications

• DC Voltage:
  • Resolution: 0.1mV
  • Range: 600.0mV to 1000V
  • Accuracy: ±0.5% ±2 digits
• AC Voltage:
  • Resolution: 0.1V
  • Range: 6.00V to 750V
  • Accuracy: ±1.2% ±5 digits
• DC Current:
  • Resolution: 0.1µA
  • Range: 60.00µA to 10.00A
  • Accuracy: ±1.0% ±3 digits
• AC Current:
  • Resolution: 0.1mA
  • Range: 600.0µA to 10.00A
  • Accuracy: ±1.5% ±5 digits
• Resistance:
  • Resolution: 0.1Ω
  • Range: 60.00Ω to 40.00MΩ
  • Accuracy: ±1.0% ±3 digits
• Capacitance:
  • Resolution: 1nF
  • Range: 20.00nF to 20.00µF
  • Accuracy: ±3.5% ±5 digits
• Frequency:
  • Resolution: 0.01Hz
  • Range: 99.99Hz to 99.99kHz
  • Accuracy: ±0.1%
• Diode Test:
  • Voltage: Approx. 2.0V
• Continuity Test:
  • Audible and visual indication
• Safety:
  • CAT IV 600V
  • IEC 61010-1

Key Features:

• 10 Essential Functions: Measures AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, diode test, and continuity.  
• Rugged and Durable Construction: Designed to withstand drops, shocks, and harsh environments, making it suitable for industrial, construction, and field service applications.  
• Large, Backlit LCD Display: Ensures easy readability in various lighting conditions.  
• Data Hold Function: Freezes readings on the display for easy recording and analysis.  
• Auto Power Off: Conserves battery life by automatically shutting down the meter after a period of inactivity.  
• CAT IV 600V Safety Rating: Provides enhanced safety for users working in higher voltage environments.  

Ideal for:

• Industrial Maintenance: Troubleshooting and maintenance in factories, plants, and industrial settings.
• Construction and Field Service: Electrical and electronic troubleshooting in demanding field environments.
• HVAC/R Technicians: Diagnosing and repairing HVAC systems.
• Electrical Contractors: Performing electrical installations and troubleshooting.