Fluke 945 User Manual page 7

Sound level meter
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Power Supply:
Power Life :
Auto Power Off:
Environment:
Temperature / Humidity
Operation:
Storage:
Dimension:
Weight:
Electrical (Audio)
Standard applied:
Dynamic range:
Resolution:
Time weighting:
Frequency range:
Measuring level range:
A Weighting:
C Weighting:
Accuracy:
Temperature Coefficient:
Calibration cycle:
Electromagnetic compatibility (EMC)
International
Group1: Equipment has intentionally generated and/or uses conductively-
coupled radio frequency energy that is necessary for the internal function of
the equipment itself.
Class A: Equipment is suitable for use in all establishments other than
domestic and those directly.
Korea (KCC)
Class A: Equipment meets requirements for industrial electromagnetic wave
equipment and the seller or user should take notice of it. This equipment is
intended for use in business environments and not to be used in homes.
9V NEDA 1604, IEC 6LR61
Approx. 50 hrs (alkaline Battery)
Approx. 5 min
Indoor operation, < 2000 m
5°C to 40°C (41°F to 104°F); < 80% RH
-10°C to 60°C (14°F to 140°F); < 70%RH
200 x 55 x 38 mm (7.8 x 2.2 x 1.5 in)
233g. (0.5 lb.) Including battery
IEC 651 Type2, ANSI 1.4 Type 2.
50 dB.
0.1 dB, Display Update: 0.5 sec.
FAST(125mS), SLOW(1 sec).
31.5 Hz to 8 kHz.
(Auto Range)
30 to 130 dB.
35 to 130 dB.
± 1.5 dB.
0.1dB per °C (<18°C and >28°C)
1 year.
IEC 61326-1:Portable; CISPR 11:Group 1,
Class A.
Class A Equipment (Industrial Broadcasting
& Communication Equipment)
7

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