Extech 407703A Analog Sound Level Meter

DISCONTINUED ITEM-Replacement Model: Extech 407730 Digital Sound Level Meter

Extech 407703A Analog Sound Level Meter is an economical way to check noise levels.

• Measurement range from 54 to 126 dB in 7 ranges
• Built-in 0.5″ Electret Microphone
• Accuracy: ± 2dB @ 94dB, 1000Hz
• Analog output for connection to chart recorders, dataloggers, etc.
• Selectable weighting (‘A’ or ‘C’) and response time (Fast or Slow)
• Tripod mount and 9V battery powered
• Ideal for field use
• Two-color, bright analog display with battery check
• Complete with 9V battery

• Identify noise ordinance violations
• Machine noise evaluation
• Traffic noise measurements
• Community noise measurements
• Theater acoustic studies
• Stereo balancing

• 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)
• Weight 5.1 oz. (160g)

• Extech 407703A Data Sheet.pdf
• Extech 407703A User’s Manual.pdf