PULSAR 92 騒音計 (Class2, 25 - 140 dBA, kết nối máy tính)

Type: Class 2
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:450 grams
External Connections: USB type B data Out / Multipin I/O for optional connections
Accessories: Analysis & reporting software, USB download cable, User manual, Certificate of calibration, Battery (2 X AA batteries), ‘Analyser’ download