best seller Extech 407750 30 Decibel to 130 Decibel Sound Level Meter with RS232 Computer Interface and Background Sound Absorber

reviews Extech 407750 30 Decibel to 130 Decibel Sound Level Meter with RS232 Computer Interface and Background Sound Absorber

Extech 407750 30 Decibel to 130 Decibel Sound Level Meter with Extech 407750 30 Decibel to 130 Decibel Sound Level Meter with RS232 Computer Interface and Background Sound Absorber by Was this review helpful to you? Yes. No

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® software.

Extech 407750 30 Decibel to 130 Decibel Sound Level Meter with RS232 Computer Interface and Background Sound Absorber

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Extech 407750 30 Decibel to 130 Features :

• Measuring range from 30 to 130dB
• 1.5 dB accuracy meets ANSI and IEC 651 type 2 standards
• A or C weighting
• Slow or Fast response
• Min/Max and Max Hold

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