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Extech 407744 94dB Sound Calibrator

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Extech 407744 94dB Sound Calibrator

Extech 407744 94dB Sound Calibrator

Kalibrator suara profesional 1kHz, 94dB untuk mikrofon 0,5” atau 1,0” ini mengkalibrasi dan memverifikasi pengoperasian pengukur tingkat suara. Posisi pengujian baterai dengan LED status baterai menunjukkan apakah baterai dalam keadaan baik. Housing aluminium die-cast yang tahan lama menghasilkan gelombang sinus 1kHz pada 94dB dengan akurasi 5% (frekuensi) dan ±0,5dB (94dB). Memenuhi standar IEC 60942 1997-11. Lengkap dengan dua baterai 9V, tas jinjing, dan obeng.

 


Produk asli Kami distributor langsung Extech Harga murah. Pengiriman ke seluruh Indonesia.


Whatsapp :  0851 6306 9421
Email : [email protected]

 

Extech 407744 94dB Sound Calibrator

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1kHz Professional Calibrator for 0.5” or 1.0” Microphones

This 1kHz, 94dB professional sound calibrator for 0.5” or 1.0” microphones calibrates and verifies sound level meter operation. Battery test position with battery status LED indicates if battery is good. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0.5dB (94dB). Meets IEC standard 60942 1997-11. Complete with two 9V batteries, carrying case, and screwdriver.

94dB Sound Calibrator
Model : 407744 & 407766

  • Calibrates and verifies Sound Level Meter operation
  • For use on Sound Level Meters with 0.5″ or 1.0″ microphones
  • Total Harmonic Distortion (THD) <2% at 94dB
  • Meets IEC standard 60942 1997-11
  • Complete with two 9V batteries, carrying case, and screwdriver

Model 407744

  • Battery test position with battery status LED indicates if battery is good
  • 1kHz sine wave at 94dB is generated to an accuracy of 5% (frequency) and ±0.8dB

Model 407766

  • LED indicator lights up when power is on
  • Level position to select 94dB or 114dB
  • 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and ±0.8dB • 3 position switch (OFF/94dB/114dB)

Specification Extech 407744 94dB Sound Calibrator :

SPECIFICATIONS RANGE ACCURACY
Frequency 1000 Hz ±5%
Sound Pressure Level 94dB ±0.5dB
Distortion <2% Total Harmonic Distortion (THD)
Operating Temperature 32 to 122°F (0 to 50°C)
Power Supply Two Heavy duty, alkaline 9V Battery
Power consumption Approx. 10mA DC
Dimensions 2.2” diameter x 5.6” long (50 x 127mm)
Weight 0.75 lbs. (340g)

 

 


Extech 407744 Datasheet


Produk asli Kami distributor langsung Extech Harga murah dan berkualitas bergaransi tentunya. dapat di kirim ke seluruh wilaya Indonesia.

Dalam pengiriman produk yang pelanggan beli, sebelumnya sudah kami cek untuk memastikan produk dalam keadaan baik dan siap kirim.

 

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