Keterangan
Noise Dosimeter Datalogger with PC Interface 407355
Mfg : EXTECH
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
For complete specs please download the product datasheet ( not available for some accessories)
Specification
Standards Meets ANSI S1.25( 1991) Type2, ISO-1999, BS 402 ( 1983)
Range/ Resolution 70-140 dBA/ 0.1dB
Digital Display LCD 0.01-9999%
Criterion Level 80.84.85 or 90db
Exchange Rate 3, 4, 5or 6dB
Threshold level 70-90( 1db steps)
Frequency weighting A
Response rate Fast or Slow
High level detector/ peak flag 115dB/ 140dB
dimensions/ weight: 4.2× 2.5× 1.3" ( 106× 64× 34mm) 8oz.( 227g) incl.batteries
Microphone 1/ 2 inch electret condeser with 31" cable
Battery life 34hrs
Event Storange 5 surveys
RS232 Interface yes
Real time clock yes
SMS Indotrade