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Cirrus Research CR:811C User Manual

Cirrus Research CR:811C
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CR:800C Series Sound Level Meter User Manual
Page 61
9.19 Battery Life
Broadband Typically >30 hours
Filter Mode Typically >20 hours
Battery voltage is continuously monitored and warning is given on display of impending
low battery condition. When batteries approach end of life the unit will store any data
required and switch off automatically.
9.20 Environmental
Temperature
Operating -10
o
C to +50
o
C
Storage -20
o
C to +60
o
C
Humidity
Up to 95% RH Non Condensing
9.21 External Connections
Data Output USB Type B Socket
Multi-pin Expansion Socket
9.22 Output Cables
Standard ZL:100 USB Cable (supplied as standard)
Optional ZL:811 Power Adaptor Cable for CU:195A Power Supply
ZL:812 AC Output Cable to Phono Plug
ZL:813 RS232 Output
ZL:814 Multi-IO Interface Cable
9.23 Software Support
Deaf Defier3 for Windows
System Requirements
The Deaf Defier3 for Windows requires the following:
Microsoft Windows 95 or later
6Mb of available hard-disk space for program files
CD-ROM Drive
VGA or higher resolution monitor, Super VGA Recommended
Microsoft compatible mouse or pointing device
9.24 Factory Options
MO:800/1 Upgrade from Class 2 to Class 1
MO:800/2 Upgrade from Broadband to 1:1 Octave Band Filters
MO:800/3 Upgrade from Broadband to 1:1 & 1:3 Octave Band Filters
MO:800/4 Upgrade from 1:1 to 1:1 & 1:3 Octave Band Filters
MO:800/5 Remote Preamplifier for Class 2 Instruments
MO:800/6 20Hz & 20kHz 1:3 Octave Band Filters
Electromagnetic Performance
EN 61000-6-3: 2007
EN 61000-6-1:2007

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Cirrus Research CR:811C Specifications

General IconGeneral
BrandCirrus Research
ModelCR:811C
CategoryMeasuring Instruments
LanguageEnglish

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