Extech 407780A Integrating Sound Level Meter with USB

SKU

407780A

Manufacturer:

Extech

4-digit multifunction LCD with analog bargraph
Precise linearity over wide range (100dB)
Display modes: SPL, SPL MIN/MAX, SEL, and Leq
Programmable integrating time
A and C Frequency weighting
Impulse/Fast/Slow response settings
Datalogging function records up to 32,000 records
Real time calendar/clock
Analog and alarm output features can be used to connect with Frequency analyzers, chart recorders, external dataloggers, and sound level alarms
Built-in USB interface with included Windows® datalogging software
Tripod mount
Meets IEC 61672-1, 60651/60804 Type 2 and ANSI S1.4 Type 2 specifi cations
Complete with windscreen, adjustment screwdriver, USB cable, Windows® compatible software, battery, and case

Product Options:

Extech 407780A Calibration Options

Calibration Not Included

Standard Calibration Certificate + $135.00

ISO 17025 Accredited Calibration Certificate + $195.00

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The Extech 407780A provides Leq and SEL measurements with built-in datalogger and PC interface.

Applicable Standards	IEC 61672-1, 60651 and 60804 Type 2, ANSI S1.4 Type 2
Accuracy	±1.5dB (ref 94dB@1KHz)
Resolution	0.1dB
Digital Display	4 digital LCD
Measurement Parameters	SPL, SPL MIN/MAX, SEL, and Leq
Measurement Range	30dB to 130dB
Linearity Range	100dB
Measurement Frequency Range	31.5Hz to 8KHz
Frequency Weighting	A and C
Response	Impulse, Fast and Slow
Microphone	1/2 " Electret condenser microphone
Sampling time	updated every 0.5s
Bargraph	4dB steps, 100dB range, 125ms update
Display Warning Function
Overrange Indicator	Displayed at the upper limit
Underrange Indicator	Displayed at the lower limit
Analog AC/DC Output	2Vrms (at full scale), 10mVDC/dB
Power Supply	Four 1.5V AA batteries, Optional AC adapter
Battery Life	Approximately 24 hours
Dimensions	10.4x2.8x0.8" (265x72x21mm)
Weight	10.9oz (310g)