Specifications - RS Pro RS-1151 Manual De Instrucciones

3. SPECIFICATIONS

Applicable standards: IEC 61672-1: 2013 Class 2
Measurement functions:
• Main processing functions
Current time-weighted sound pressure level A, C or Z
MaxL: Maximum time-weighted sound pressure level A, C or Z
MinL: Minimum time-weighted sound pressure level A, C or Z
PK: Peak sound pressure level A, C or Z
• Total range: 30 to 130dB
• Max. measurement level: 130dB
• Total linear operating range: In accordance with IEC 61672-1, A-weighted,
• Level range selection: 3 range in steps 30 to 90dB, 45 to 110dB, 65 to 130dB
Frequency range: Overall characteristics including microphone: 31.5 to
Frequency weighting: A, C and Z filter weightings satisfying IEC 61672-1
Time weighting (RMS detection): Fast (F), Slow (S) and Impulse (I)
• Reference conditions:
Type of the acoustic field: Free
Reference sound pressure level: 114.0dB (related to 20µPa)
Reference level range: 65 to 130dB
Reference frequency: 1000Hz
Reference temperature: +23 ℃
Reference relative humidity: 50%RH
Reference static pressure: 101.325 kPa
Reference incidence direction: Perpendicular to the front of the microphone
• Calibration: Acoustic using sound calibrator.
Nominal calibration level for the free field: 114.1dB
Nominal calibration level for the diffuse field: 114.0dB
• Frequency for acoustic testing: 8000Hz
• Warm-up time: ≦ 2min
09/15/17 Version No. 00
ANSI S1.4: 1983 Type 2
8000Hz
Class 2
Calibration check frequency is 1000Hz
1000Hz: 30dB to 130dB
according to IEC 61672-1 class 2
diaphragm.
Datalogger Sound Level Meter / EN
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