Ono Sokki LA-1441A - Integrating Sound Level Meter (Class 2)

The LA-1441 Integrating Sound Level Meter conforms to the latest IEC /  JIS standards while focusing on easy operation and cost effectiveness.

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  • Performs and stores 14 measurements simultaneously.
  • Download directly to a PC via USB Interface.
  • 100 dB Linearity Range.
  • Timer measurement function. 
  • Manual and automatic memory.
  • Setup memory.
  • Easy to use settings menu.

Includes: One Windscreen, Two Type AA Batteries, One Hard Shell Transit Case and One Instruction Manual.

Further Information

Applicable Standards
JIS C 1509-1:2005 Class 2, IEC 61672-1:2002 Class 2
Linearity Range
100 dB
Measurement Range
26 to 137 dB (A), 31 to 137 dB (C), 36 to 137 dB (Z)
Frequency Weighting
A, C, Z
Measured Parameters
Lp, Leq, Le, Lpeak, Lmax, Lmin, Ln
Time Weighting
Fast, Slow
Memory Modes
Auto, Manual
AC Output
0.707 Vrms/Full Scale (Normal Range), 2.238 Vrms/Full Scale (Wide Range)
DC Output
2.5 V/Full Scale, 0.25 V/10 dB
Power Supply
2 x AA Batteries or AC Adaptor (Optional)
Battery Life
8 Hours of Continuous Operation
Operating Temperature Range
-10 to +50ºC
Operating Humidity Range
20 to 90% Relative Humidity
78 (W) x 263 (H) x 47 (D) mm
Approximately 375g (Including Batteries)

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