Extech 407750 Sound Level Meter with PC Interface

SKU

407750

Manufacturer:

Extech

Auto/Manual ranging from 30 to 130dB in 6 ranges
Meets ANSI and IEC Type 2 standards
A and C selectable frequency weightings
Fast and Slow selectable response times
Background noise absorber mode for machine noise measurements filters ambient noise
Large 3 1/2 digit display with 0.1dB resolution with backlighting and analog bargraph
Electret condenser microphone provides 1.5dB accuracy
Min/Max plus analog output and tripod mount
Max Hold latches maximum value on display
RS-232 interface for capturing data directly on a PC, optional Windows® compatible software
Complete with batteries and carrying case

Product Options:

Extech Model 407750 Software Cable Kit

Software Kit not Included

PC Software/Cable Kit Included 407750-407752 + $76.99

Extech 407750 Calibration Options

Calibration Not Included

Standard Calibration Certificate + $135.00

ISO 17025 Accredited Calibration Certificate + $195.00

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$304.99

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The Extech 407750 is a Type 2 sound meter with PC interface and software option.

Digital Display	3-1/2 digit (1999 count) Autorange LCD
Bargraph Display	50dB display range (1dB resolution);
Measurement Range	30 to 130dB (35 to 130dB for “C” weighting)
Resolution	0.1dB
Accuracy	±1.5 dB @ 94dB for a 1kHz sine wave
Microphone	Electret Condensor .24"(6mm dia.) type
Frequency Weighting	“A” and “C” type
Time Response	Slow/Fast
Sampling time	updates every 0.5seconds
Measurement frequency range	31.5Hz to 8KHz
Analog output	AC: 0.707Vrms (full scale); DC: 10mVDC/dB
Applicable Standards	IEC 651 Type 2, ANSI S1.4 Type 2
Power Supply	9V battery , optional AC adaptor
Dimensions	10 x 3.1 x 1.5"(256 x 80 x 38mm)
Weight	8.5oz. (240g)