GMC-I Gossen-Metrawatt GmbH
3
Meaning of Symbols on the Instrument
Label with seal from federally
approved test authority
Warning concerning a source of danger
(Attention, observe documentation!)
Total insulation,
Safety Class II device
Indicates EC conformity
Symbol for type approval
This device may not be disposed of with the trash.
Further information regarding the WEEE mark can
be accessed on the Internet at www.gossenmetra-
watt.com by entering the search term
’WEEE’.
Circuit Symbols:
4-wire circuit
3-wire circuit
2-wire circuit
For symbols on the LCD see chapter 4.3.
Tamper-proof sealing of terminal cover
Tamper-proof sealing for the terminal cover is attached
either at the left or right-hand side of the terminal cover.
Tamper-proof Sealing of Housing
Drill holes are provided at the rear housing panel for tamper-
proof sealing attached by the test authority. The housing
may only be opened by the GMC-I Gossen-Metrawatt GmbH
service department or other authorized personnel.
EB
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03
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