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Features & Applications:

This Extech Digital Sound Level Meter can be used to take accurate measurements in a range of applications, including machine noise evaluation, OSHA compliance testing, noise ordinance, and more. The instrument domes with a PC interface along with the necessary software and cables so that you can easily transfer information to your PC for further analysis and documentation.

• Auto/Manual ranging from 30 to 130dB in three 50dB sound level ranges
• Meets ANSI and IEC Type 2 standards
• A and C selectable frequency weightings
• Fast and Slow selectable response times
• Large digital display with 0.1dB resolution
• Condenser microphone provides precision and stability
• Min/Max and Peak sound level Hold
• AC output for recorders
• RS-232 interface for capturing data directly into a PC
• Complete with 9V battery, Windows® compatible software and case

Applications:

• Machine noise evaluation
• OSHA compliance testing
• Community noise measurement
• Noise ordinance
• PC interface for sound level data collection

Spec Summary:

Digital Display:	5 digit Autorange LCD
Sound Level Range:	30 to 130dB
Resolution:	0.1dB
Accuracy:	±1.5 dB @ 94dB for a 1kHz sine wave
Microphone:	1/2" Electret Condensor
Frequency Weighting:	"A" and "C" type
Time Response:	Slow/Fast
Measurement frequency range:	31.5Hz to 8KHz
Analog output:	AC: 0.5V (full scale)
Applicable Standards:	IEC 651 Type 2, ANSI S1.4 Type 2
Power Supply:	9V battery
Dimensions:	10.6 x 2.7 x 1.1" (268x68x29mm)
Weight:	0.63lbs (285g)