Extech 407780A Selection Guide
Sound Level Meters
Distributed by TestEquity LLC
800-950-3457
http://www.testequity.com
Sound Level Meters
Extech sound meters include all the
features/functions needed for basic noise level
surveys or to meet the requirements for OSHA
compliance, community noise ordinances or
machine noise evaluation.
Featuring Model 407732-KIT
Type 2 Precision
Meets ANSI and IEC standards to conform to OSHA guidelines
Sound Level Calibrator
Verifies Sound Meter calibration (94/114dB) before & after use
Hard Carrying Case
Conveniently stores and protects your meter
Accessories
TR100 ....Tripod (for meters with Tripod mount feature)
40705X...AC/DC Recorder Output Cable
Order Meter
with NIST Certificate*
All Extech meters come factory
calibrated. For an additional
charge, Extech will supply your
meter complete with a Certificate
of Calibration Traceable to N.I.S.T.
with Data at multiple points. To
order meter with NIST:
407703A-NIST
407730-NIST
407732-NIST
407732-KIT-NIST
407736-NIST
407750-NIST
407744-NIST
407766-NIST
*Only products listed are available with
NIST Certificate. Meter must be ordered
with NIST Certificate at time of purchase.
Specifications
Model 407703A 407730
Range 54 to 126dB 40 to 130dB
Basic Accuracy ±2dB ±2dB
Weighting (A&C) Ye s Yes
Response Time (Fast/Slow) Yes Yes
Condenser Microphone 0.5" (12.7mm) 0.5" (12.7mm)
Analog Output AC AC
Dimensions 7.1x2.7x1.4" (180x68x36mm) 9x2.2x1.7" (230x57x44mm)
Weight 5.1oz (145g) 5.6oz (160g)
CE Yes Yes
Warranty 1 year 1 year
407703A Analog
Sound Level
Meter
Check noise level economically
• Easy to read analog display
• MAX Hold
• Battery check
• Analog AC output for
connection
and dataloggers
• Tripod mount for field use
(optional
sold separately)
• Complete with 9V battery
to chart recorders
TR100 Tripod —
407730 Digital
Sound Level
Meter
Analog bargraph with 30dB
range updates every 40ms
• ±2dB accuracy with
resolution
0.1dB
• AC analog output
• Record MAX/MIN
alues over time
v
• Auto power off and
Hold functions
MAX
• Utilizes 0.5"(12.7mm)
condenser
• Tripod mount for field use
(optional
sold separately)
• Complete with microphone
wind
batteries
microphone
TR100 Tripod —
cover and four AAA
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Extech Instruments: The brand of choice…
407732-KIT
Distributed by TestEquity LLC
800-950-3457
http://www.testequity.com
Value Kit
Sound Level Meters
Sound Level
Calibrators
407766
(94dB/114dB)
Optional 407732-KIT
complete with a
comes
sound calibrator and case
407732 Type 2
Sound Meter
Two range meter with
backlit LCD display
• High accuracy meets Type 2
ds (ANSI S1.4-1983,
standar
IEC 60651, EN 60651)
• High & Low measuring ranges
• Data Hold and MAX Hold
functions
• Backlit display to view
dimly lit area
in
• Complete with microphone
cover and 9V battery
wind
• Optional 407732-NISTL
includes
Traceability to NIST at single
point calibration to 94dB
• Optional 407732-KIT includes
407732
94dB Sound Calibrator, and
protective hard carrying case
(Optional NIST available for kit:
407732-KIT-NIST includes
407732-NISTL and 407722-NIST)
Certificate of
Sound Meter, 407722
407736 Type 2
Sound Meter with
Calibration Check
High accuracy Type 2 meter
• High accuracy meets Type 2
ds (ANSI S1.4-1983,
standar
IEC 60651, EN 60651)
• High and Low measuring ranges
• MAX Hold with reset button
• Built-in calibration check (94dB)
• Analog AC/DC outputs for
connection
recorder
• Tripod mount for field use
(optional
sold separately)
• Optional 407744 or 407766
ound Calibrator
S
• Complete with microphone
wind
carrying case
to an analyzer or
TR100 Tripod —
cover, 9V battery, and
Optional software
407750 Sound
Level Meter with
PC Interface
Big backlit display, PC interface
& background sound absorber
• High accuracy meets Type 2
ds (ANSI S1.4-1983,
standar
IEC 60651, EN 60651)
• Background noise absorber for
measurements with high
noise
ambient noise levels
• RS-232 interface for capturing
to PC, optional Windows
data
95/98/NT/2000/ ME/XP
compatible software (407752)
• Large backlit display with
bargraph
analog
• Auto/Manual ranging and
MIN/MAX
• Analog AC/DC outputs for
connection
• Tripod mount (optional TR100
ripod — sold separately)
T
• Complete with microphone
wind
readings
to a recorder
cover, 9V battery and case
407744
(94dB)
• Calibrate and verify
Sound Level Meter
operation
• 1kHz sine wave at
94dB/114dB (407766)
or 94dB (407744) is
generated to an
accuracy of ±5%
(frequency) and
±0.5dB (94dB);
±0.8dB (114dB)
®
• Accommodate both
0.5" to 1.0"
microphones
• For use with all of
Extech’s Sound
Level Meters
• Includes screwdriver,
two 9V batteries,
and carrying case
407732 407732-NISTL 407732-KIT 407736 407750 Model
Low: 35 to 100dB Low: 35 to 90dB 30 to 130dB Range
High: 65 to 130dB High: 75 to 130dB
±1.5dB (Type 2) ±1.5dB (Type 2) ±1.5dB (Type 2) Basic Accuracy
Yes Yes Yes Weighting (A&C)
Yes Yes Yes Response Time (Fast/Slow)
0.5" (12.7mm) 0.5" (12.7mm) 0.5" (12.7mm) Condenser Microphone
8.2x2.1x1.25" (210x55x32mm) 9.5x2.7x1" (241x69x25mm) 10x3.1x1.5" (256x80x38mm) Dimensions
— AC/DC AC/DC Analog Output
8.1oz (230g) 7.6oz (215g) 8.5oz (240g) Weight
Yes Yes Yes CE
1 year 1 year 1 year Warranty
…trusted by the professionals.
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