Extech 407732 Data sheet
Ordering Information:
407732-KIT................Type 2 Sound Level Meter Kit
407732-KIT-NIST ......Type 2 Sound Level Meter Kit
Individual items:
407732 ......................Type 2 Sound Level Meter
407732-NISTL............407732 with NISTL Certificate
140001 ......................Hard Carrying Case
Specifications subject to change without notice.
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www.extech.com
6/24/09 - R1
Choice of NIST Certified Kit
407732-NISTL sound level meter with single point calibration to 94dB,
combined with a NIST-certified 407722 94dB/114dB, 1kHz professional calibrator
Type 2 Sound Level Meter Kits
407732-KIT Features:
• Complete with 407732 Sound Meter, microphone wind
screen, calibration screw driver, 9V battery, plus 407722
Sound Calibrator with 9V battery.Supplied in an attractive
hard carrying case that provides protection and organization for your meter and accessories
Model 407732
• High accuracy meets ANSI, and IEC Type 2 standards
• High and Low measuring ranges (35 to 130dB)
• Data Hold and Max Hold functions
• Backlit display to view in dimly lit area
Model 407722
• Calibrates and verifies sound level meter operation
• Durable double molded housing
• 1kHz sine wave at 94dB/114dB is generated to an accuracy
of 4% (frequency) and ±0.5dB
• Total Harmonic Distortion (THD) <2% at 94dB
407732-KIT-NIST Features:
• Complete with 407732-KIT plus NIST Certificate of
Calibration of 407722 and Limited NIST calibration of
407732-NISTL (single calibration to 94dB)
407732 Specifications:
Display 2000 count LCD
Range Low: 35 to 100dB
High: 65 to 130dB
Basic Accuracy ±1.5dB
Weighting (A & C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone 0.5" (12.7mm)
Dimensions 8.2 x 2.1 x 1.25" (210 x 55 x 32mm)
Weight 8.1oz (230g)
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