Extech 407790A Real Time Octave Band Analyzer

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سعر البيعAED. 17,000.00 السعر الطبيعيAED. 18,500.00
إعادة التخزين قريبًا


Extech’s Type 2 Integrating Sound Level Meter with Octave and 1/3 Octave Band Real Time is displayed on a large 3.5" 320x240 TFT color backlit LCD.

  •  Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB

  •  3.5" (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95

  • Stores readings on microSD card 

  • Transferred data to a PC to be analyzed using software and cable provided 

  • A, C and Z weighting with Fast or Slow response

  • 25Hz to 10kHz frequency response 

  • Meets ANSI and IEC Type 2 standards 

  • Internal self test when powered ON 

  • Detachable 0.52" (13.2mm) diameter condenser microphone and Tripod mount provided on rear 

  • Analog AC/DC recorder output 

  • Real time clock with Year, Month, Day, Hour, Minute and Second display 

  • Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT) 

  • Complete with Windows® compatible software, USB cable, 4 x C batteries, microphone wind screen, mini screwdriver, 120V AC adaptor, and case



  • Analog Output: AC output: 1 Vrms (at full scale); DC output: 3.0V, 25mV/dB
    Frequency Bandwidth: 25Hz ~ 10kHz
    Memory:  microSD card (included)
    Microphone: Condenser, 0.52" (13.2mm)
    Response Time: Fast, Slow, 10ms (t),  I 
    Sound Range (dB): 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
    Sound Range (dB) Basic Accuracy: ±1.5dB (ref 94dB @ 1kHz)
    Weighting: A, C, and Z
  • Certifications: CE
    Dimensions:  13.6 × 3.9 × 2.4" (345 × 100 × 60mm)
    Power: 4 × C (1.5V) batteries / external supply 6V DC, 1A
    Weight: 33.5oz (950g)


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