Martindale MM94 True RMS Digital Multimeter with Bar Graph

  • True RMS measurement – accurate readings on all load types
  • CAT IV 600 V rated – safe for installation and service testing
  • Dual input temperature measurement – ideal for HVAC and process checks
  • Auto-ranging – simple operation across multiple test types
  • Peak, min/max, and relative modes – capture precise test data
  • Large backlit display – clear readings in any environment
Regular Price £270.00 Special Price £209.28 £174.40

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Product Code
MARMM94

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Martindale MM94 True RMS Digital Multimeter with Bar Graph

What is the Martindale MM94 True RMS Digital Multimeter?

The Martindale MM94 True RMS Digital Multimeter is a high-accuracy, professional-grade meter built for UK electricians, maintenance engineers and service technicians who need precise and reliable measurements across a wide range of electrical applications.

With True RMS capability, auto-ranging and dual input temperature measurement, the MM94 is ideal for complex diagnostics, fault-finding, and commissioning work. It provides accurate readings for both linear and non-linear loads, making it perfectly suited to modern electrical and electronic systems.

 

How does the MM94 stand out in everyday use?

The MM94 combines advanced performance with practical usability. Its CAT IV 600 V safety rating ensures safe testing on fixed installations and distribution circuits, while features like data hold, peak measurement, min/max recording and relative mode help professionals capture critical values efficiently. The large backlit display and auto power-off function make it equally at home in workshops or on-site environments.

 

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
ManufacturerMartindale
Manufacturer Part NumberMM94
GTIN5036162187438
ManualMM94
DatasheetMM94
document Datasheet MARMM94 (299.04 kB)
  • Voltage: AC/DC up to 1000 V
  • Current: AC/DC up to 10 A
  • Resistance: Up to 60 MΩ
  • Capacitance: Up to 100 mF
  • Frequency: Up to 60 kHz
  • Temperature: –40 °C to +1000 °C (dual K-type)
  • Display: 40,000 count LCD with backlight
  • Safety Rating: CAT IV 600 V / CAT III 1000 V
  • Power Supply: 9 V battery (auto power-off)
  • Dimensions: 190 × 90 × 45 mm
  • Weight: Approx. 400 g
  • Martindale MM94 True RMS Digital Multimeter
  • Set of test leads
  • Two K-type thermocouple probes
  • 9 V battery (installed)
  • Protective case
  • 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.