Model 90 Quantifier Sound Level Meter
Page 59
Batteries
2 x 1.5v Alkaline LR6/AA
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.
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
External Connections
Data Output
USB Type B Socket
Multi-pin Expansion Socket
Output Cables
Standard
DC80 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
Software Support
Analyser for Windows
System Requirements
The Analyser 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 Pin RS232 (Serial) Port
PC specification
Minimum: PII 266 MHz
Recommended: PIII 500 MHz
Factory Options
MO:800/1
Upgrade from Class 2 to Class 1
MO:800/2
Upgrade from Broadband to 1:1 Octave Band Filters
