KHO-11 | Occupational Hygiene Kit - Acoustics

KHO-11 | Occupational Hygiene Kit - Acoustics
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KHO-11 | Occupational Hygiene Kit - Acoustics
Code: 521

Brand: CrifferModel:KHO-11 Launch Date: 14/05/2021



We present the Limited Series kit, from the second generation of our Sonus-2 Plus dosimeter, making it possible to perform up to three dosimetry simultaneously and the pre and post field adjustment (calibration) with the CR-2, in this version with the exclusive Criffer backpack.



Sonus-2 Plus Noise Dosimeter

Display: High-contrast, backlit LCD screen

½ ” microphone with auxiliary calibrator input type P2 to insert electrical signals

Range: 40 to 140 dB

3 pre-configured channels NR-15, NHO 01 and User

Weighting frequency: A, C and Z

Response time: Fast (Fast), Slow (Slow) and Impulse (Impulse)

Criterion Levels: 80 to 90 dB

Threshold Level: 60 to 90 dB

Duplicating factor: 3,4,5 or 6 dB

Peak indication: 115 dB

Noise dose for the evaluated period (NR-15, NHO-01 and 1 more configurable simultaneously)

Projected noise dose, Lavg, Leq, NE, NEN, TWA

Histogram of the evaluated period

Memory of 60 measurements or approximately 20 k records

Sampling rate: 1 to 60 seconds

Automatic acoustic calibration

Schedule function: Schedule for start, pause and end of dosimetry

High resistance to EMI / RFI

Operating temperature: 0 to 65 ° C

Operating humidity: 0 to 95%

Battery percentage indication (0 to 100%)

Power: Li-ion battery

Battery life: 12 h

Charger: Bivolt with USB connection

Cable communication (USB)

Dimensions: 90 x 57 x 22 mm

Weight: 79 g



CR-2 Sound Calibrator

Sound pressure levels: 94 and 114 dB

Frequency: 1,000 Hz

ANSI: S1.40

IEC: 60942 - Class 1

Accuracy: ± 0.3 dB

Applied in weighting A, C and Z

For ½ ”microphones

Operating temperature: 0 to 65 ° C

Operating humidity: 0 to 95%

Power: AAA battery

Dimensions: 140 x 70 x 25mm

Weight: 60g

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