Sonus-2 Plus
Noise dosimeter with 1/1 and 1/3 octave filter. In addition to calculating the noise dose and analyzing exposure, the 1/1 octave band allows the correct selection of the hearing protection. The 1/3 octave band allows the identification of the noise sources. Sonus-2 Plus provides three simultaneous measurement profiles, two pre-configured and one customizable.
Standards:
IEC 61252 Electroacoustic - Specifications for personal sound exposure meters
IEC 60804 Integrating-averaging sound level meters
IEC 60651 Sound level meters
IEC 61260 Electroacoustics - Octave-band and fractional-octave-band filters
ANSI S1.25 Specifications for personal noise dosimeters
Technical Information:
Display: Backlit LCD Alphanumeric
Microphone: Ø 1/2” with auxiliary P2 input for inserting electrical signals
Range: 40 to 140 dB
3 simultaneous measurement profiles: 2 pre-configured and 1 customizable
Weighting filter: A, C and Z
Time Constants: slow, fast and impulse
Criterion Levels: 80 a 90dBThreshold level: 60 to 90dB
Doubling factor: 3 to 6dB
Peak Indication: 115dB
Projected noise dose: Lavg, Leq, NE, NEN, TWA
Histogram of the evaluated period
Storage: up to 60 measurements (20k records)
Data logging intervals: 1 to 60s
Auto-Calibration
Schedule: Programmable start, pause and end of measurement
High resistance to EMI/RFI
Battery Power Level Indicator
Power Supply: rechargeable Li-ion battery
Operation temperature: from 0 ºC to 60 ºC
Operation humidity: up to 95%
Battery Life: 12h
Charger: bi-volt with USB connection
USB Interface
Dimensions: 90 x 57 x 22 mm
Weight: 79g
Rubber Holster
USB Cable
Certificate of calibration
Other accessories are supplied with KHO-01 or KHO-8 acoustic kits or single
