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Extech 407750 Sound Level Meter with PC Interface with NIST

Item #:
EXT-407750-NIST
Brand:
Extech
Extech 407750 Sound Level Meter with PC Interface with NIST
$456.49
Qty

Discontinued

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Extech 407750 Sound Level Meter with PC Interface with NIST

Extech 407750 Sound Level Meter with PC Interface with NIST

$456.49

Discontinued


407750 Sound Level Meter with PC Interface with NIST by Extech

Features

  • Auto/Manual ranging from 30 to 130dB in 6 ranges
  • Meets ANSI and IEC Type 2 standards
  • A and C selectable frequency weightings
  • Fast and Slow selectable response times
  • Background noise absorber mode for machine noise measurements filters ambient noise
  • Large 3 1/2 digit display with 0.1dB resolution with backlighting and analog bargraph
  • Electret condenser microphone provides 1.5dB accuracy
  • Min/Max plus analog output and tripod mount
  • Max Hold latches maximum value on display
  • RS-232 interface for capturing data directly on a PC, optional Windows® compatible software
  • Complete with batteries and carrying case

Applications

  • Machine noise evaluation
  • OSHA compliance testing
  • Community noise measurement
  • Noise ordinance
  • PC interface for data collection
Display Backlit 2000 count LCD with analog bargraph
Display update rate Main LCD digits: 0.5 seconds; Bargraph: 50mS
Analog Bargraph 1dB steps with 50dB display range
Microphone Electret condenser (0.5" diameter)
Measurement Bandwidth 31.5Hz to 8KHz
Measurement Range A weighting: 30 to 130dB; C weighting: 35 to 130dB 6 ranges in 10 dB steps: 30 to 80dB, 40 to 90dB, 50 to 100dB, 60 to 110dB, 70 to 120dB, 80 to 130dB
Accuracy / Resolution ± 1.5dB / 0.1dB
Time response selections Fast (125ms) and Slow (1 second)
AC and DC Analog outputs 0.707VAC rms at full scale; 10mVDC / dB;
3.5mm output jacks
Standards Meets ANSI and IEC Type 2
External Calibrator Extech models 407766 or 407744
Power 9V Battery; 20 hour battery life (typical) with low battery indication
Dimensions/weight 3.2 x 10.1 x 1.5" (80 x 256 x 38mm) / 8.5 oz. (240g)

Datasheets & User Manuals

Questions & Answers


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