407780 Integrating Sound Level Datalogger

$1049.00 -- Leq and SEL measurements with built-in datalogger and PC interface

Purchase 407780 Integrating Sound Level Datalogger

407780 Product Sheet

407780 User Manual English / Spanish

 

Features of the 407780 Extech Integrating Sound Level Datalogger

• 4 Digit multifunction LCD with analog bargraph
• Precise linearity over wide range (100dB)
• Display modes: SPL, SEL, MAX-L/MIN-L, 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
• Built-in RS-232 interface with Windows® datalogging software included
• Data ouput to optional portable printer Modle PR20.  Order Below.
• Tripod mount.  Tripod sold separately.  See below.
• Meets IEC 651/804 Type 2 and ANSI S1.4 Type 2 specifications
• Complete with wind shield, adjustment screwdriver, RS-232 cable, 9 to 25 pin gender changer, WindowsT software, battery, and case
• Optional Certificate of Calibration, traceable to N.I.S.T. with data at multiple points

Applications of the 407780 Sound Level Meter

• Perform Leq and SEL measurements
• OSHA compliance Testing
• Noise Ordinance
• Machine Noise Evaluation
• Data Storage for pertinent records

Specifications of the 407780 Integrating Sound Level Data Logger

• Applicable Standards IEC 651 And 804 Type 2, ANSI S1.4 Type 2
• Accuracy ±1.5dB (ref 94dB@1KHz)
• Resolution 0.1dB
• Digital Display 4 digital LCD
• Measurement Parameters SPL, Leq, SEL, MaxL, MinL
• 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, 100ms 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 adapters.  Order below
• Battery Life Approximately 20 hours
• Dimensions 10.4x2.8x0.8" (265x72x21mm)
• Weight 10.9oz (310g)

Order sound level calibrators and other accessories below:

 

Purchase 407780 Integrating Sound Level Datalogger

• SKU: 407780
• Choose Options: 407780 Integrating Sound Level Datalogger; 407780-NIST Int'ing Sound Level Datalogger w/ NIST

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