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Milliohm Meter, Digital Multimeter, Insulation Tester and Data Logger, Average, Auto, Manual Range


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Technical Datasheet:
METRAHIT 27I   Datasheet
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Voltage, Frequency, Resistance, Temperature




Auto, Manual








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Technical Docs (1)

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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Product Overview

The Metrahit 27I can be used for service and repair work performed on airplane and helicopter electrical systems (voltage, insulation, milliohm and temperature measurement). In addition to its own multimeter functions for electrical quantities, the instrument also includes a mega-ohm measuring function with insulation test voltages of 50, 100, 250 and 500 V, as well as temperature measurement with Pt100 and Pt1000 sensors.
  • All in one milliohm meter, multimeter, insulation tester and data logger
  • Insulation resistance tester
  • LCD panel with background illumination
  • Compact and multifunctional
  • Mains power or battery operation
  • DKD calibration certificate as standard feature
  • DATA hold memory for up to 1200 measured values


Industrial, Maintenance & Repair, Test & Measurement


Multimeter METRAHit 27I, 3 rechargeable NiMH batteries and a charger as standard equipment


In addition, we offer calibration services for this product. Choose from a Standard Certificated Service or an internationally recognised UKAS accredited calibration. Visit our calibration service page for more details.

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