Sefram | MW9320

DDR tester & earth meter

Reference : SEFMW9320
Purchase Order Reference : MW 9320
Brand : Sefram
Mesure de boucle de terre sans disjonction des disjoncteurs différentiels.
Mesure d'impédance de ligne .
Test complet des disjoncteurs différentiels 10/30/100/300/500/650/1000 mA.
Mesure de tension, fréquence et rotation de phase.
Affichage LCD graphique .
Indication lumineuse "PASS" "FAIL".
Support magnétique intégré pour travail "mains libres".
Garantie 3 ans.
Mesures selon EN61557.
En Stock
Quick quote for this product
Quick quote for this product



For verification. maintenance and periodic testing of electrical installations; evaluation of protective measures in LV-installations. troubleshooting on live installations. Suitable for testing on CAT IV installations.

Measuring Functions:

  • Supports all live tests on LV electrical circuits:

            - Loop impedance / prospective fault current
            - Line impedance / prospective short-circuit current

  • Built-in fuse characteristics for quick evaluation of measuring results
  • RCD tests (trip out time. contact voltage. ramp test. Autotest)
  • Testing on 1- and 3-phase systems
  • Phase sequence test
  • Metal test button for touch voltage detection
  • High accuracy non tripping loop test for RCD protected circuits
  • Pre-programmed limits
  • PASS/FAIL evaluation of result
  • Bright GREEN/RED indicators provides visual evaluation of results
  • Suited for testing on CAT IV installations
  • Magnetic holder allowes hands-free operation
  • Built-in battery charger
  • Two level memory structure for saving of test results and parameters
  • Basic downloading with EuroLink PRO PC SW package
  • Compatible with EuroLink PRO Plus PCSW package
  • USB and RS232 ports
  • Robust and ergonomic design
Product Details
41-Standard Manufacturer Warranty 3 YEARS
326-Differential type AC
327-Differentials sensitivity (mA) 10 mA | 30 mA | 100 mA | 300 mA | 500 mA | 650 mA | 1000 mA
119-Safety Level CAT I | CAT II | CAT III | CAT IV
36-Additional Characteristics Earth measurement without rods (undervoltage)
132-Package includes AC adapter, 6 NiMh batteries, test cable with european plug, 1 set of test leads with touch points & alligator grips, user manual
35-Dimension (HxWxD) (mm) 140x80x230 mm
13-Net Weight 930 g
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