Cirrus Optimus Green Series, Instrument Hanbook

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Optimus sound level meter - instrument handbook
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Specifications (cont.)
Audit store For each measurement, the following
data is stored into an independent,
non-volatile memory for use with the
audit store function:
VoiceTag audio recording User selectable recording of voice
notes before each measurement for
download to NoiseTools software
(data logging versions)
30 seconds per recording with
audio files downloaded with noise
measurement information.
Size 283 x 65 x 30 mm
Weight 300 g /10 oz
Batteries 4 x AA alkaline
Battery life Typically 12 hours with alkaline
batteries
Battery life is dependent upon the
battery type and quality, and screen
brightness
External power 5 V via USB socket from PC
12 V via Multi-IO socket
Tripod mount 1/4” Whitworth socket
Case material High-impact ABS-PC with soft touch
back & keypad
Temperature Operating: -10 °C to +50 °C
Storage: -20 °C to +60 °C
Humidity Up to 95% RH non-condensing
Electromagnetic performance IEC 61672-1:2013
Except where modified by EN 61000-
6-1:2007 & EN 61000-6-3:2007
Language options English, French, German, Spanish and
Italian
Software support NoiseTools download, configuration
& analysis software as standard.
Compatible with Microsoft Windows
7, 8, 8.1 & 10 (32 bit & 64 bit)