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407780 Sound Level Meter with Datalogger

407780 Sound Level Meter with Datalogger

 

Mfg# 407780

 
Extech Digital Integrating Sound Level Meter and Datalogger measures sound levels and records the data
 
Quantity: $1,149.00


View datasheet
View manual
Availablity: In stock
 
 

Features & Applications:

Equivalent Sound Level (LEQ) and Sound Exposure Level (SEL) measurements with built-in datalogger and PC interface.

Features:

  • 4 digit multifunction LCD with analog bargraph
  • Precise linearity over wide range (100dB)
  • Measurement level 30 to 130db
  • Display modes: Instantaneous Sound Pressure Level (SPL), Sound Exposure Level (SEL), MAX-L/MIN-L, and Equivalent Sound Level (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 included Windows® datalogging software
  • Tripod mount
  • 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, Windows™ software, battery, and case

Applications:

  • Perform Equivalent Sound Level (Leq) and Sound Exposure Level (SEL) measurements
  • OSHA compliance Testing
  • Noise Ordinance
  • Machine Noise Evaluation
  • Data Storage for pertinent records

Spec Summary:

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, MiniL

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
Underrange Indicator

Displayed at the upper limit
Displayed at the lower limit

Analog AC/DC Output:

2Vrms (at full scale), 10mVDC/dB

Power Supply:

Four 1.5V AA batteries,

Battery Life:

Approximately 20 hours

Dimensions:

10.4 x 2.8 x 0.8" (265 x 72 x 21mm)

Weight:

10.9oz (310g)


 
 
 
407744 Sound  Meter Calibrator 407744 Sound Meter Calibrator

Calibrates and verifies sound level meter operation -
1kHz sine wave at 94db. For use with all Extech sound level meters.
View PDF Data Sheet
$329.99
407766 Sound Meter  Calibrator 407766 Sound Meter Calibrator

Calibrates and verifies sound level meter operation-
1kHz sine wave at 94dB/114dB. For use with all Extech's sound level meters.
View PDF Data Sheet
$419.99
PR20 Portable Thermal Printer PR20 Portable Thermal Printer

Portable printer. Compact, battery operated printer compatible with Extech meters to print out data.
$449.99
TR100 Tripod TR100 Tripod

Optional Tripod for meters with tripod mount.
$29.99
 
 

Bosworth Instrument 1995 E. 55th St.  Cleveland, OH 44103  |  800-804-6216  |  info@bosworthsupply.com

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