Simple sound meter model CR306
- Applicable standards: IEC 61672:2002-1 Class 2
- IEC 60651:1979 Type 2 I
- Measurement Range: 35dB(A) to 130dB(A), 40dB(C) to 130dB(C)
- Range Information: L (Low) = 35dB(A) to 100dB(A)
- H (High) = 65dB(A) to 130dB(A)
- Frequency Weighting: dB(A) & dB(C) to IEC 61672:2002-1 Class 2
- Time Weighting: Fast to IEC 61672:2002-1 Class 2
- Display Functions: Normal (Sound Level), Maximum Hold
- Measurement Functions: LAF, LCF, LAFMax, LCFMax
- Display Flags: Overload (Green Light), Under range (Red Light)
- Maximum Hold (HOLD), Low battery (LOWBAT)
- Display: 3 ½ digit LCD with 0,1dB Resolution
- Outputs: AC Out Max output = 2V
- Power: 1 x 9V (6F22, PP3), External DC Power, 7V to 10V
- Microphone: ½” pre-polarised electret condenser (Typically Type MK:268)
- Temperature: Operating: -10°C to +50°C, Storage: -20°C to +60°C
- Dimensions: Length 248mm, Width 66mm, Depth 30mm
- Weight: 227 gms (8oz) with battery
- CE classification: EMC EN50081-1, EN 50082-1
- Safety EN 61010-1, 1993 portable equipment pollution category 2
