PULSAR 91K 声级计套装 (Class1, 25 - 140 dBA,computer connection, calibration)

Type: Class 1
Measurement Range: 25 - 140 dBA
Noise Floor Limit: 20 dBA
Peak Measurement: 143 dBC
Measurement function:
  LAeq,  LCeq or LZeq LCpeak
  LAF,  LAS,  LAI,  LCF,  LCS,  LCI,  LZF,  LZS or LZI (not stored)
  LAFmax,  LASmax,  LAImax,  LCFmax,  LCSmax,  LCImax,  LZFmax,  LZSmax or LZImax
  LAFmin,  LASmin,  LAImin,  LCFmin,  LCSmin,  LCImin,  LZFmin,  LZSmin,  LZImin
  LAE,  LCE or LZE,  LAleq,  LCleq or LZleq,  LAFTeq
  L0.1 to L99.9
Memory: 16Mbit memory allowing up to: 1300 broadband measurements
Microphone: MK:224 pre-polarised Free-field ½   Condenser
Display: Graphical LCdwith measured values, elapsed time, frequency, battery level indicator
Battery Type: 2x AA Alkaline batteries
Battery Life: typically > 24 hours
Dimensions 340mm x 75mm x 25mm
Weight:450g
External Connections: USB type B data Out / Multipin I/O for optional connections
Accessories: 91 Sound Level Meter,  Model 105 Acoustic Calibrator, WS90 Windshield, K2 Hard Attaché Case, Wrist Strap, Batteries (2 X AA batteries), Calibration Certificate for the sound level meter and its acoustic calibrator, User manual, ‘Analyser’ download, analysis and reporting software, USB download cable