Enviro Test Construct Calibration Sound Level

This calibration sound level has a normal SPL 94 dB, 114 dB, operation normal frequency 1000 Hz + 1% and operating current 10 mA4.

SKU: ETCASLM-122 Category:

Features

  • Comply with IEC 60942 class 1
  • Pocket Size
  • Portable Unit
  • Frequency 1000 Hz
  • Sound Pressure independent of microphone

 

Technical Specifications

Normal Sound Pressure Level94 dB, 114 dB
Normal Frequency1000 Hz
Sound Level Accuration± 0.2 dB 73, 4 °F ( 23 ℃)
Frequency Accuration±1 % ± 0.3 dB 14 °F to  122 °F (-10 ℃ to 50 ℃)
Distortion (THD)< 1 %
Power1 x 6 F22 (9 V)
Nominal Operating Current10 mA4
Operating Temperature14 F to 122 F (-10 C to 50 C)
Atmospheric Pressure0.14 psi to 15.66 psi (64 kPa to 108 kPa)
Microphone Type1” and ½ (with supplied adaptor)
Humidity25 % to 90 % (RH)
Dimensions2.04 in x 4.56 in (52 mm x 116 mm)
Weight0.99 lb (0.45 kg) include adaptor

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