Sound Level Meter Accessory - SAUTER BSWA-01

The SAUTER BSWA-01 adjusts Class 1 sound level meters on site and checks their linearity by generating a defined 1 kHz reference tone at a selectable 94 dB or 114 dB.

Benefits

• Class 1 accuracy: reference level 94 dB or 114 dB within ± 0,3 dB
• Stable reference tone: 1 kHz within ± 0,5 % and distortion below 2 %
• Fast to use: stabilisation time under 10 s
• Broad compatibility: suits 1/2 inch and 1/4 inch microphones, adapter included
• Portable: battery powered by 2x 1,5 V AA for up to 40 h

Technical data

• Output frequency: 1 kHz (± 0,5 %)
• Sound pressure level: 94 dB or 114 dB (± 0,3 dB)
• Distortion: below 2 %
• Stabilisation time: under 10 s
• Ambient temperature: -10 °C to 50 °C
• Microphone fit: 1/2 inch and 1/4 inch per IEC 61094-4
• Power supply: 2x 1,5 V AA, up to 40 h
• Housing: plastic
• Dimensions (W×D×H): 70×70×50 mm
• Net weight: 0,10 kg

Applications

For the routine adjustment of Class 1 sound level meters and for checking their linearity in the field and in the lab.

Compliance and origin

Applicable standards: IEC 60942:2003 Class 1, ANSI S1.40-1984, GB/T 15173-1994. EAN 4045761220201, customs tariff number 90278990, country of origin China.