Metrohm 944 Professional UV/VIS Detector Vario - Manual (Page 46)

8.6 Power connection
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944 Professional UV/VIS Detector Vario (2.944.0010)
Operating ele-
ments
Indicators LED standby indicator
On/off switch On the rear of the instrument
8.6 Power connection
Required supply
voltage 100 - 240 V ± 10%
Required fre-
quency 50 - 60 Hz
Power consump-
tion 100 VA
8.7 Interfaces
USB
Input 1 plug type B (for connection to PC)
Output 2 plugs type A
Further connec-
tions
Control 1 15-pin D-sub plug (female)
Analog Output 1 15-pin D-sub plug (female)
Service 1 15-pin D-sub plug (male)
8.8 Safety specifications
This instrument fulfills the following electrical safety requirements:
CE marking in accordance with the EU directives:
￭ 2006/95/EC (Low Voltage Directive, LVD)
￭ 2004/108/EC (EMC Directive, EMC)
Federal Inspectorate for Heavy Current Installations ESTI (Accreditation
Number SCESp 033)
￭ Safety mark for certification type 2 in accordance with NEV (type
testing with market monitoring, EMC conformity)
Design and testing According to EN/IEC/UL 61010-1, CSA-C22.2 No. 61010-1, protection
class I, EN/IEC 60529, degree of protection IP40.
Safety instructions This document contains safety instructions which have to be followed
by the user in order to ensure safe operation of the instrument.