EXTECH EX503 10 Function Heavy Duty Industrial MultiMeter

EXTECH EX503 10 Function Heavy Duty Industrial MultiMeter key features

• Averaging DMM with 10 functions and 0.5% basic accuracy
• AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Duty Cycle, Diode/Continuity
• Dual sensitivity frequency functions (electrical/electronic)
• 1000V input protection on all functions
• 10A max Current
• Data hold, Relative, Auto power off
• 4,000 count large backlit LCD
• Double molded housing for waterproof protection
• Complete with double molded test leads, magnetic hanging strap, carrying case and 9V battery

(1 customer review)

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EXTECH EX503 10 Function Heavy Duty Industrial MultiMeter

The EX503 offers an array of must-have multimeter measurements including capacitance, frequency (dual sensitivity for electrical and electronic applications), diode test and continuity. Other features include Data Hold and Relative Hold, and manual- or auto-ranging modes. The latter automatically adjusts the measurement range based on the detected source such as electrical components and electronic equipment.

EXTECH EX503 10 Function Heavy Duty Industrial MultiMeter specifications

  • Display Counts 4,000 count
  • Averaging/True RMS Averaging
  • Basic Accuracy 0.5%
  • DC/AC Voltage 0.1mV to 1000VDC
  • 0.1mV to 1000VAC
  • DC/AC Current 0.1μA to 10A
  • Resistance 0.1Ωto 40MΩ
  • Capacitance 0.01nF to 100μF
  • Frequency (electrical) 5Hz to 1kHz
  • Frequency (electronic) 0.001Hz to 10 MHz
  • Duty Cycle 0.1 to 99.9%
  • Diode/Continuity Yes
  • Dimensions 7.25×3.25×2.25″(184x83x57mm)
  • Weight 12.3oz (349g)
1 review

1 review for EXTECH EX503 10 Function Heavy Duty Industrial MultiMeter

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  1. Aurora

    Excellent water resistance and performance

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EXTECH meters and testers help you ensure uptime, maximize productivity and verify compliance. Whether used as a component of an effective predictive maintenance program or as a key tool for a rapid response repair team, EXTECH instruments are the meters of choice for professionals who need to solve problems. Extech continues to build brand loyalty and trust among electrical contractors, industrial mechanics, facilities maintenance, HVAC/R technicians, sustainability & safety directors, public works managers, building & restoration contractors, and more. Extech products are backed with a standard full 2-year warranty, and select products up to 3 years, against defects.


Data Sheet