Keterangan
407355: Noise Dosimeter/ Datalogger with PC Interface
Measure total sound exposure over an 8-hour period
Features:
Perform OSHA and IEC Noise accumulation surveys
Adjustable Criterion Level, Exchange Rate, and Threshold
Ideal for personal/ workplace accumulated noise exposure
Stores 5 separate surveys including Start/ Stop Time, % Dose, TWA and Peak flags
RS-232 port with serial cable
Windows® compatible software to setup and retrieve the the stored data for further analysis
Spesification
Standard : Meets ANSI S1.25 ( 1991) Type 2, ISO-1999, BS 402 ( 1983)
Range/ Resolution : 70 - 140 dBA/ 0.1 dB
Digital Display : LCD 0.01 - 9999%
Criterion Level : 80, 84, 85, or 90dB
Exchange Rate : 3.4.5 or 6 dB
Threshold Level : 70 - 90 ( 1 db steps)
Frequecy Weighting : A
Response Rate : Fast or Slow
High Level Detector/ : 115dB/ 140dB
Peak Flag
Dimension : 4.3x2.5x1.3" ( 106mm x 64 x 34 mm)
Weight : 8 oz ( 227 gr) include batteries
Microphone : 1/ 2" electret condenser with 31" cable
Battery Life : 34 hours
Event Storage : 5 surveys
RS 232 interface : yes
Real Time clock : yes