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METRAHIT 27EX

Milliohmmeter for Use in Potentially Explosive Atmospheres

Compact milliohmmeter for the measurement of low value contact resistance in potentially explosive atmospheres, for example at contacts inside aircraft fuel tanks (bonding test), as well as for general low value resistance measurements inside and outside of potentially explosive atmospheres, for example on aircraft outer skins (lightning protection and wick test).

 

  • Measuring ranges: 30 mΩ, 300 mΩ, 3 Ω, 30 Ω
  • Resolution: 10 μΩ
  • Measuring method: Kelvin connection (4-wire measurement)
  • DATA Hold memory: 1200 measured values
  • EX designation: Ex II 2 G EEx ia IIA T4
  • Prototype test certificate: INERIS 05ATEX0040
  • DKD calibration certificate
  • Guarantee: 3 years material and workmanship, 
    1 to 3 years for calibration (depending upon application)
     
 Type  Art. No.   Ident No.
Standard   M227F    
AIRBUS M227G 97F92003500 according AMM (Aircraft Maintenance Manual)
AIRBUS M227D 97000F92001015000 for FAL only (Final Assembly Line)

 
Included accessories: Kelvin probe, Kelvin clip, NiMH batteries, protective rubber cover, hard case

 

  Article No: M227D
Icon Technical Data » GB (pdf 204 kB)
Icon Operating Instructions » GB » F (pdf 402 kB)
Icon Short-form Operating Instructions » GB » F (pdf 454 kB)
CE Declaration of Conformity (pdf 182 kB)
EX Certificate (pdf 256 kB)
Icon EX Certifikate Addition » GB » F (pdf 264 kB)
Software METRAwin10/METRAHit
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