Extech EX520A Heavy Duty True RMS Industrial Multimeter (0.09%)

  • True RMS measurement - accurate on distorted waveforms
  • 0.09% accuracy - precise electrical testing
  • Low Pass Filter - reliable VFD measurements
  • LoZ mode - reduces ghost voltages
  • IP67 housing - waterproof and dustproof
  • 20A current measurement - handles demanding applications
Regular Price £160.80 Special Price £146.23 £121.86

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Product Code
EXTEX520A

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Extech EX520A Heavy Duty True RMS Industrial Multimeter (0.09%)

Extech EX520A High Accuracy True RMS Industrial Multimeter

The Extech EX520A is built for electricians and electrical maintenance technicians who require high-accuracy measurements in demanding industrial environments. Featuring True RMS technology, 0.09% basic accuracy and a CAT IV 600V safety rating, it delivers dependable results for fault finding, preventative maintenance and electrical testing.

 

Built for Accurate Industrial Electrical Testing

Whether you're servicing control panels, troubleshooting motor drives or verifying electrical installations, the EX520A measures AC/DC voltage, current, resistance, capacitance, frequency, duty cycle and temperature. The integrated Low Pass Filter and LoZ function improve measurement accuracy when working with variable speed drives and help eliminate ghost voltages on modern electrical systems.

 

How does the EX520A improve everyday testing?

With True RMS measurement, 20A current capability, IP67 waterproof construction and 2m drop protection, the EX520A is designed to provide reliable performance in harsh working environments while maintaining exceptional measurement accuracy.

 

Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerExtech
Manufacturer Part NumberEX520A
GTIN0793950395233
Included CalibrationCall for info
Category ratingCAT IV 600V
FeaturesTrueRMS, Frequency measurement, Temperature measurement
  • Safety Rating: CAT IV 600V
  • Ingress Protection: IP67
  • Display: 6000-count backlit LCD
  • Basic Accuracy: ±0.09%
  • True RMS: Yes
  • DC Voltage: 0.1mV to 1000V
  • AC Voltage: 1mV to 1000V
  • DC Current: 0.1µA to 20A
  • AC Current: 0.1µA to 20A
  • Resistance: 0.1Ω to 40MΩ
  • Capacitance: 0.01nF to 99.99mF
  • Frequency (Electrical): 0.001Hz to 10MHz
  • Frequency (Electronic): 0.01Hz to 1kHz
  • Temperature: -45°C to 760°C (Type K)
  • Duty Cycle: 0.1 to 99.9%
  • Diode Test: Yes
  • Continuity: Yes
  • Low Pass Filter: Yes
  • LoZ: Yes
  • Relative Mode: Yes
  • Auto Power Off: Yes
  • Input Protection: 1000V on all functions
  • Drop Protection: 2m
  • Dimensions: 183 × 83 × 55mm
  • Weight: 375g
  • Warranty: 3 Years
  • Extech EX520A True RMS Industrial Multimeter
  • Double-moulded test leads
  • Type K bead wire temperature probe
  • Magnetic hanging strap
  • Carrying case
  • 9V battery
  • User manual
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Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.