PULSAR 14 Digital Sound Level Meter (35~130dB A/C)

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Applicable standards IEC 61672 2002-1 Class 2 IEC 60651 1979 Type 2 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 1/2” 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 1/2” 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