User Manual
68 GMC-I Gossen-Metrawatt GmbH
Accessories
10 Accessories
10.1 General
The extensive accessories available for our measuring 
instruments are checked for compliance with currently valid safety 
regulations at regular intervals, and are expanded as required for 
new applications. Currently up-to-date accessories which are 
suitable for your measuring instrument are listed at the following 
web address along with photo, order number, description and, 
depending upon the scope of the respective accessory, data 
sheet and operating instructions: www.gossenmetrawatt.de 
(→ Measuring Technology - Portable → Digital Multimeters → 
METRA HIT⏐ ... → Accessories).
10.2 Technical Data for Measurement Cables 
(included: KS17-2 safety cable set)
Electrical Safety
Maximum rated voltage 
Measuring category 1000 V CAT III, 600 V CAT IV
Maximum 
rated current 16 A
Ambient Conditions (EN 61010-031)
Temperature –20 °C ... + 50 °C
Relative humidity max. 80%
Pollution degree 2
10.3 NA X-TRA Power Pack (not included)
Use only the power pack from GMC-I Gossen-Metrawatt GmbH 
in combination with your instrument. This assures operator safety 
by means of an extremely well insulated cable, and safe electrical 
isolation (nominal secondary ratings: 5 V / 600 mA). Installed 
batteries are disconnected electronically if the power pack is 
used, and need not be removed from the instrument.










