6 power connection, 7 interfaces, 8 safety specifications – Metrohm 944 Professional UV/VIS Detector Vario User Manual

Page 46: Power connection, Interfaces, Safety specifications

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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.

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