Extech 407706 Analog Sound Level Meter

by Extech
Extech 407706 Analog Sound Level Meter
407706: Analog Sound Level Meter
Manual ranging analog sound level meter with bargraph display

- Identify noise ordinance violations, traffic noise
measurements, community noise measurements,
theater acoustic studies, stereo balancing.


Easy to read analog display
Max Hold, Battery check
Analog AC output for connection to chart recorders and dataloggers
Tripod mount ideal for field use


Range 54 to 126 dB
Accuracy +/- 2dB @ 94dB, 1000Hz
Weighting `A` and `C` (Selectable)
Response time FAST and SLOW (Selectable)
Microphone 0.5" Electret Condenser type
Analog output AC: 0.707Vrms
Power Supply 9V Battery
Dimensions 2.7 x 7.1 x 1.4" (68 x 180 x 36mm)