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Specifications (cont'd)
Measurement Output
AC Output Voltage: 0.707 VRMS at full scale
of selected range
AC Output Impedance: 600
DC Output Voltage: 10 mV per dB
DC Output Impedance: 100
Connector
3.5 mm, 3-conductor phono plug, signal (+) on tip, signal (–) on shield terminal,
middle sleeve not connected
Data Storage and Output
Memory: 16,000 records
RS-232 Interface: Operates at 9600 baud
General
Operating Conditions: 0 C to 40 C (32 F to 104 F), 10% to 80% relative humidity
Storage Conditions: –10 C to 60 C (14 F to 140 F), 10% to 70% relative humidity
Remove batteries
Elevation: 2000 m (6500') maximum
Power Source: 4 AA 1.5-volt batteries (NEDA 15A or IEC LR6) or
external AC adapter (see below)
Memory Retention: One 3-volt lithium battery (NEDA 5004LC or IEC CR2032)
AC Adapter Requirements
Voltage Output: 6 VDC
Voltage Ripple: < 100 mV (peak-to-peak)
Supply Current: > 100 mA DC
Terminal Diameter: 3.5 mm, center terminal negative
PC Requirements
®
IBM
compatible
486 processor or higher
4 MB RAM
3.5" floppy disk drive
4 MB hard drive space
EGA or VGA monitor
Windows 95 or 98 operating system
Mouse
Serial port
22
(approximately)
(approximately)
Output
Signal Common
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