94dB Sound Calibrator with NIST, Each

Details

Specifications Perform OSHA and IEC Noise accumulation surveysAdjustable Criterion Level, Exchange Rate, and ThresholdApplications include Personal accumulated noise exposure measurement, Workplace noise assessment, OSHA and other regulatory agency compliancesDatalogs up to 4500dB readings when used as a sound level meterOptional 94/114dB calibrator to perform "before " and "after " calibration checks per ANSI standardsStores up to 5 dosimeter surveys.Data includes Start/Stop Time, %Dose, TWA, peak flags, when used in the Dosimeter modeBi-directional RS-232 with Windows® 95/98/NT/2000/ME/XP compatible software to control setup and retrieve stored events or analyze real time measurements. Complete with 9 pin to 25 pin adaptor, and RS-232 cable.Includes belt clip and clip-on 0.5 " microphone with 2.6ft (0.8m) cable, 4 AAA batteriesSpecifications StandardsMeets ANSI S1.25(1991) Type 2, ISO-1999, BS 402 (1983)Range/Resolution70 - 140 dBA / 0.1dBDigital DisplayLCD 0.01-9999%Criterion Level80, 84, 85, or 90dBExchange Rate3, 4, 5 or 6 dBThreshold Level70-90 (1db steps)Frequency weightingAResponse RateFast or SlowHigh Level Detector/Peak Flag115dB / 140dBDimensions/Weight:4.2 x 2.5 x 1.3 " (106 x 64 x 34mm) 8oz. (227g) incl.batteriesMicrophone1/2 inch electret condenser with 31 " cableBattery Life34 hrsEvent Storage5 surveysRS232 InterfaceyesReal time clockye