Extech 407764 Sound Level Meter
Starting at
$649.00

Availability

Select options to see availability

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Features

  • Manufactured by Extech
  • Meets ANSI and IEC 651 Type 2 standards
  • 30 to 130dB measurement range with ±1.5dB accuracy
  • Large LCD with Fast 50 segment bargraph display
  • Stored data can be transferred to a PC via RS-232 interface
  • Real time and Date are logged with data; Max Hold function
  • Tripod mount ideal for field use

The Extech 407764 sound level meter features a 128,000 point datalogging capability and PC interface for data interpretation. The Extech 407764 sound level meter has a high accuracy of ± 1.5dB, which meets Type 2 standards (ANSI S1.4-1983, IEC 60651, and EN 60651). Other features of the Extech 407764 sound level meter include a large LCD with bargraph display, real time, and date logged with data and a max hold function.

The Extech 407764 sound level meter comes complete with microphone wind cover, Windows ® compatible software, Serial cable, 4 AA batteries, and convenient carrying case.

Specifications

Accuracy±1.5dB
Range30 to 130dB
Resolution0.1dB
Display4-digit LCD
Analog OutputAC: 0.707 Vrms at Full Scale
DC: 10mV / dB
Microphone0.5” Electret condenser
Data Logging1 to 86,400 seconds per record
Frequency Range31.5Hz to 8KHz
Sampling Rate50mS
Dimensions10.4 x 2.8 x 1.4” (265 × 72 × 35mm
WeightApprox. 11.5 oz. (358g) including battery
WeightingA and C
Response timeFAST: 125mS
SLOW: 1s
Power SupplyFour 1.5V ‘AA’ batteries
InterfaceRS-232
Approvals/WarrantyCE
Battery LifeApprox. 30 hrs continuous operation
Event Storage128,000 records / 255 sets (non-volatile memory)
StandardsIEC651 Type 2, ANSI S1.4 Type 2
Flange/Adapter
Extech AC Adaptor
Voltage adaptor for Extech sound level meters
Starting at
$51.99
Accessories
Please consider these optional accessories.
Extech 407764-EXT Microphone Extension Cable
15 ft. (4.7m) microphone extension cable
$139.99
Extech 407744 Sound Calibrator
94dB, 1kHz professional sound calibrator for 0.5" or 1.0" microphones
Starting at
$329.99
Extech AC/DC Recorder Output Cable
$20.99
Extech 407766 Sound Calibrator
94 or 114dB, 1kHz professional sound calibrator for 0.5" or 1.0" microphones
Starting at
$419.99