Extech 407750: Sound Level Meter with PC Interface

เครื่องวัดเสียง ระดับความดังเสียง Sound Level Meter with PC interface

EXTECH 407750 : Sound Level Meter with PC Interface ยี่ห้อ Extech, USA

Big backlit display, PC interface & background sound absorber

The 407750 Sound Level Meter with PC Interface has a large backlit display, PC Interface and background sound absorber for noise measurements with high ambient noise levels. It features A/C Weighting, fast/slow response time, Min/Max, and analog AC/DC outputs for connection to a recorder. Complete with microphone wind screen, 9V battery and case.
 
Features:
 
  • Meets ANSI & IEC 651 Type 2 standards
  • Background noise absorber for machine noise measurements filters ambient noise
  • 30 to 130dB measurement range with ±1.5dB accuracy
  • Large display with backlighting and analog bargraph
  • MIN/MAX, Auto/Manual Ranging
  • Analog AC/DC outputs for connection to a recorder
  • RS-232 interface for capturing data directly on a PC
  • Tripod mount ideal for field use

 

For complete specs please download the product datasheet (not available for some accessories)

Specifications:
 Digital Display   3-1/2 digit (1999 count) Autorange LCD
 Measurement Range  30 to 130dB
 Basic Accuracy  ±1.5dB (Type 2)
 Resolution  0.1dB
 Bargraph Display  50dB display range (1dB resolution);
 Weighting  A & C
 Response Time  Slow/Fast
 Condenser Microphone  0.5" (12.7mm)
 Analog Output  AC/DC
 Measurement frequency range  31.5Hz to 8KHz
 Applicable Standards  IEC 651 Type 2, ANSI S1.4 Type 2
 Power Supply  9V battery , optional AC adaptor
 Dimensions  10x3.1x1.5" (256x80x38mm)
 Weight  8.5oz (240g)
EXTECH 407750: Sound Level Meter with PC Interface
  ***Optional : Windows® compatible software & cable

Applications:
  • Machine noise evaluation
  • OSHA compliance testing
  • Community noise measurement
  • Noise ordinance
  • PC interface for data collection

 

Accessories:
   •  Complete User's Manual, batteries and carrying case
 
CE  NIST
 
Ordering Information:
407750....................Digital Sound Level Meter
407750-NIST..........407750 with NIST Certificate
407752....................Windows compatible Software and Cable
407744....................94dB Sound Calibrator

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