Extech Calibrator Sound 407766

CALIBRATOR SOUND 407766

Features

• Calibrates and verifies Sound Level Meter operation
• For use on Sound Level Meters with 0.5INC or 1.0INC microphones
• TotalHarmon ic Distortion (THD) <2% at 94dB
• Meets IEC standard 609421997-11 < li> Complete with two 9V batteries, carrying case, and screwdriver
• LE D indicator lights up when power is on
• Level position to select 9 4dB or 114dB
• 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and +/- 0.8dB
• 3 position switch (OFF/94dB/11 4dB)

Specifications

• Frequency : 1000 Hz +/- 5%
• Sound Pressure Level : 94 dB(407744); 94dB/114dB (407766) +/- 0.5dB (94dB), +/- 1dB (114dB)
• Distortion: <2% Total Harmonic Distortion (THD)
• operating temperature : 32 to 122Deg.F (0 to 50Deg.C)
• Power Supply: TwoHeavy duty, alkaline 9V Battery
• Power consumption Approx. : 10mADC
• Dimensions : 2.2INC diameter x 5.6INC long (50 x 127mm)
• Weight: 0.75 lbs. (340g)

Technical Spec

• Netto Weight: 0.340 KG
• Unit Dimension: 50 X 50 X 127 MM
• Height Dimension: 127.000
• Length Dimension: 50.000
• Width Dimension: 50.000
• Type: Sound Calibration
• Lead Time: 80
• Dimension uom: 50.000