Keterangan
Noise Dosimeter Datalogger Kit 407355-kit5
Mfg : EXTECH
Features:
Includes five 407355 Noise Dosimeters with microphones, serial cable and PC Software
Includes 407766 94/ 114dB Sound Calibrator
Complete with hard plastic carrying case
For complete specs please download the product datasheet ( not available for some accessories)
Specification
Standards Meet 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, 5 or 6 dB
Threshold Level 70-90( 1 dB 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× 33mm) 8oz.( 227g) in cl.batteries
Battery life 34hrs
Event Storage 5 surveys
RS232 Interface yes
Real time clock yes
SMS Indotrade