Buy 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 RS232 Computer Interface and Background Sound Absorber by Extech Instruments




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.Read more 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 RS232 Computer Interface and Background Sound Absorber Feature

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