Complete with 407732 Sound Meter, microphone wind screen, calibration screw driver, 9V battery, plus 407744 Sound Calibrator with two 9V batteries and screwdriver. Supplied in an attractive hard carrying case that provides protection and organization for your meter and accessories
Model 407732
• Meets ANSI, and IEC Type 2 standards
• High and Low measuring ranges (35 to 130dB)
• Data Hold and Max Hold functions
• Backlit display to view in dimly lit area
Model 407744
• Calibrates and verifies sound level meter operation
• Durable die-cast aluminum housing
• 1kHz sine wave at 94dB is generated to an accuracy of 5% (frequency) and ±0.5dB
• Total Harmonic Distortion (THD)<2 % at 94db < iv>