9
will typically provide 40 hours of continuous opera-
tion.
11. Temperature
Range:
Operating temperature is –10°C to +50°C.
Storage
Temperature:
–40°C to +60°C with the battery removed.
12. Temperature
Influence:
Typically 0.015 dB/°C at 1kHz.
13. Operating Humidity:
0 to 90% relative humidity (non-condensing) for
a reading change of < 0.5 dB.
14. Warm-up Time:
Approx. 30 seconds.
1.3
Items And Accessories Furnished With Instrument
All items required to operate the 884-2 are furnished with each Instrument, and
are listed in Table 1-2.
Table 1-2. Accessories Furnished with Instrument
Qty.
Description
Part Number
1
9-volt battery NEDA
1604A*
1
Operator's Manual
6-115307
*Available from local retail stores.
1.4
Available Accessories
Table 1-3. Available Accessories
Description
Part/Catalog Number
Screwdriver
5-116470
Windscreen
00197
Calibrator, 890-2
12890
Package Case
10-866065
Adapter, Microphone to Tripod
00184
898 Octave Band Filter Set
02231
2.
INSTALLATION
This section contains information and instructions for the packaging and ship-
ping of the 884-2. Included are procedures for unpacking and inspection, service,
shipping, battery installation, installation and care.
2.1
Unpacking And Inspection
Examine the shipping carton for obvious signs of damage. If shipping carton is in
good condition, inspect the Instrument for possible damage incurred during ship-
ment. If damaged, notify the carrier and supplier and do not attempt further use of
the Instrument. If the Instrument appears to be in good condition, read the Operator's
Manual in its entirety. Become familiar with the Instrument in the manual, then
proceed to check the electrical performance as soon as possible. Save the ship-
ping carton and packing materials for future storing or shipping of the Instrument.
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