Datasheet

SEFRAM 9835, 9836
Sonomètres portables
Sefram
Sefram
FT
S
EFR
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M
983XA
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32, rue Edouard Martel - B.P. 55 - 42009 - St Etienne cedex 2
Tel.[phone]
Fax. [phone]
Website : www.sefram.fr - e-mail : [e-mail]
Technical specifications
SEFRAM 9835 SEFRAM 9836
Standard applied IEC 61672-1 Class 2 IEC 61672-1 Class 2, ANSI S1.4 Type2
Frequency range 20Hz à 8KHz
Measuring level range 30 à 130dB
F
requency weighting A / C
Microphone 1/2 inch electret condenser microphone
S
creen LCD
4 digits
D
igital diplay Résolution : 0,1dB
Display uptdate : 0.5sec
30 segment bargraph
Analogic display Resolution : 2dB
Display uptdate : 0.5sec
Time weighting FAST / SLOW
Lo : 30 – 90 dB
Level ranges
Med : 50 – 110 dB
Hi : 70 – 130 dB
- Auto : 30 à 130 dB
Accuracy ±1.4dB ±1.0dB
Dynamic range - 60dB
Alarms
“OVER” is when input is more than upper limit of range
"UNDER ” is when input is less than lower limit of range
Data logging capacity 128 000 points
AC analogic output 1 Vrms at FS (full scale)
DC analogic output 10mV / dB
Power supply One 9V battery, 006P or IEC 6F22 or NEDA 1604 4 AAA, NEDA 24A, IEC LR03 batteries
Power life
Approx 60 hours Approx 20 hours, about 5 hrs
(Sound Recording ON)
Power consumption - Approx 0,2W
External power supply - 5VDC (micro USB plug)
Operation temperature 0 to 40°C (32 to 104°F)
Operation humidity 10 to 90%RH
Storage temperature -10 to 60°C (14 to 140°F)
Storage humidity 10 to 75%RH
Dimensions 285x55x25mm 270x63x29mm
Weight 185g (with batteries) 305g (with batteries)
Warranty 1 year
A free data processing software provided with your device :
• Graphic display
• Simultaneously sound level visualisation
and audio listening to identify noise sources
• Graphic or tabular datas saves
• Targeted analysis between cursors
• Leq calculation
This software enable to collect real time data via USB interface, which will preserve the batteries and the storage capacity
of your device.
For assistance and ordering
SEFRAM 9835 Livré avec : Battery, windscreen, carrying case
SEFRAM 9836 Livré avec : 1.5V battery X 4 pcs, carrying case, instruction manual, micro SDHC card，USB cable, windscreen,
3.5f plug, software
Option SEFRAM 9836 : Microphone extension cable (10m) (998351000)