Extech 407750 Sound Level Meter with PC Interface

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سعر البيعAED. 1,230.00 السعر الطبيعيAED. 1,450.00
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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.

  •  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


  • Digital Display: 3-1/2 digit (1999 count) Autorange LCD

  • Bargraph Display:  50dB display range (1dB resolution)

  • Measurement Range: 30 to 130dB (35 to 130dB for “C” weighting)

  • Resolution: 0.1dB

  • Accuracy: ±1.5 dB @ 94dB for a 1kHz sine wave

  • Microphone: Electret Condensor .24"(6mm dia.) type

  • Frequency Weighting: “A” and “C” type

  • Time Response: Slow/Fast Sampling time updates every 0.5seconds

  • Measurement frequency range: 31.5Hz to 8KHz

  • Analog output:  AC 0.707Vrms (full scale); DC: 10mVDC/dB

  • Applicable Standards: IEC 651 Type 2, ANSI S1.4 Type 2

  • Power Supply: 9V battery , optional AC adaptor

  • Dimensions: 10 x 3.1 x 1.5"(256 x 80 x 38mm)

  • Weight: 8.5oz. (240g)


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