Noise Dose Meter | Noise Dosimeter ST-130 Data Logger Tenmars

Portable Noise Dose Meter | Noise Dosimeter Merk: Tenmars-Taiwan Model: ST-130 Display range: 30-90dB|50-110dB|70-140dB Test range: 41-86dB|55-106dB|75-125dB Frequency weighting :A;C;Z Peak range:90~143 (peak) Frequency :31.5~8KHz Peak weighting: C;Z Battery life: gt;24hr According to standard: IEC 61252-1993 IEC 61672-1-2002 ANSI S1.25-1992    ANSI S1.4-1983 ANSI S1.43-1997 
FEATURES: *Perform OSHA and IEC noise accumulation surveys *Six built-in standard dose measurement setups:OSHA,MSHA,DOD,ACGIH,ISO85,ISO90 *One user-defined measurement setup *Adjustable criterion level, exchange rate, and threshold *Data logger up to 1,000,000 readings sampling times between 1sec and 24hr *Stores up to 10,000 dose meter survey results *Data includes start/stop time, %Dose, TWA8,LEP,8h,Leq,SEL,LN%,  SPLMAX, SPLmin, peakMAX when used in the Dose meter mode *In sound level mode, meter displays sound level, time-averaged sound level(Leq), peakMAX, and sound exposure level (SEL) *USB interface with Windows XP /Vista /7/8/10