GENEQ > Environment > Sound

Digital Sound Level Meter
Precision over wide ranges

FEATURES
  • High accuracy to 1.6%
  • Read both A and C frequency weightings meets IEC 651 Type 2 Standards
  • 3 measuring ranges for greater accuracy
    Low (30 to 0dB)
    Medium (50 to 100dB)
    High (80 to 130dB)
  • Large 0.7" 3-1/2 digit LCD, 0.1dB resolution
  • Max Hold function stores highest reading
  • Fast (200ms) or slow (500ms) response time
  • Utilizes 0.52" (13.2mm) condenser microphone
  • AC and DC (10mV/dB) output terminal for connection to an analyzer or recorder
  • Optional 94dB Calibrator fits 0.5" or 1" microphone
  • Complete with 9V battery and carrying case

SPECIFICATIONS
Input Signal Range A Weighting - 30 to 130dB (Freq 500 to 10K Hz)
C Weighting - 30 to 130dB (Freq 30 to 10K Hz)
Resolution 0.1dB
Accuracy
(23° ±5°C)
±1.6% at 94dB (1KHz ± 1.5dB after calibration); Meets IEC651 type 2
Range selector 30 to 80dB, 50 to 100dB, 80 to 130dB:
50dB on each step w/over/under range indication
Response Fast t=200ms, Slow=500ms
Dimension / Weight 10x2.8x1.1" (254x71x28mm) /10 oz. (280g.)

CAT. NO.
DESCRIPTION
EX407740-0 Digital Sound Level Meter
EX407740-N Certificate of Traceability to NIST for 407740
EX407744-0 Precision Calibrator