Digital
Sound Level Meters
Digital Instruments for Measuring Sound Levels
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Digital Sound Level
Meters
Economical
Digital Sound Level Meter - Extech 407727
Analog Sound Meter Checks Noise Levels
Economically Low Cost Analog Model. 3-1/2 digit LCD display with 0.1
dB resolution 30-segment analog bargraph. Measure sound
level from 40 to 130dB. Built-in 1" Electret Microphone for
convenient one-hand operation . Tripod mount and 9V battery
powered, ideal for field use. Analog output for connection
to chart recorders, dataloggers, etc. Selectable weighting
(‘A’ or ‘C’) and response time (Fast or Slow). MAX HOLD
front-panel select switch locks highest reading on the
display. Complete with 9V battery.
Digital
Sound Level Meter - Extech 407730
Digital Display with Analog Bargraph
and 40-130dB Range ±2dB accuracy with 0.1dB resolution. A&C weighting. AC
analog output. Record Max/Min values over time. Auto power
off and Max Hold functions. Utilizes 0.5"(12.7mm) condenser
microphone. Tripod mountable. 40 to 130dB measuring range.
Fast/slow response time. Tripod mountable.
Digital
Type 2 Sound Level Meter with Backlit LCD Display - Extech
407732
Two Range Type 2 Sound Level Meter
with Backlit Display High accuracy meets ANSI and IEC 651 Type 2 standards.
Low and High measuring ranges; 35-100dB and 65-130dB. Data
Hold and Max Hold functions. Backlit display to view in
dimly lit area. Complete with microphone wind screen and 9V
battery.
Digital
Type 2 Sound Level Meter with Calibrator - Extech 407732-KIT
Two Range Type 2 Sound Level Meter
plus Sound Level Calibrator High accuracy meets ANSI and IEC 651 Type 2 standards.
Low and High measuring ranges; 35-100dB and 65-130dB. Data
Hold and Max Hold functions. Backlit display to view in
dimly lit area. Microphone wind screen. Kit includes Extech
407732 meter 407744 Sound
Level Calibrator and carrying case.
Digital
Type 2 Sound Level Meter with 2 Ranges - Extech 407735
Two Ranges Measure 35-100dB and
65-130dB with 2dB Accuracy 2 dB Accuracy. A and C weighting. Low and High measuring
ranges: Low (35 to 100dB), High (65 to 130dB). 0.1dB
resolution. Fast/slow response. Max Hold with reset button.
Model 407736 meets ANSI and IEC 651 Type II standards. Large
0.5" 3-1/2 digit LCD display. Built-in calibration check
(94dB). Tripod mount and analog DC/AC conditioned outputs of
10mV/dB. Utilizes 0.49"(12.3mm) condenser microphone.
Digital
Type 2 Sound Level Meter with 2 Ranges - Extech 407736
Two Ranges Measure 35-90dB and
75-130dB with 1.5dB Accuracy 1.5 dB Accuracy. A and C weighting. Low and High
measuring ranges: Low (35 to 90dB), High (75 to 130dB).
0.1dB resolution. Fast/slow response. Max Hold with reset
button. Model 407736 meets ANSI and IEC 651 Type II
standards. Large 0.5" 3-1/2 digit LCD display. Built-in
calibration check (94dB). Tripod mount and analog DC/AC
conditioned outputs of 10mV/dB. Utilizes 0.49"(12.3mm)
condenser microphone.
Digital
Type 2 Sound Level Meter with 3 Ranges - Extech 407740
Three Ranges Measure 30-80dB, 50-100dB
and 80-130dB High accuracy to ±1.5 dB. Read both A and C frequency
weightings meets IEC 651 Type 2 standards. 3 measuring
ranges for greater accuracy. Low (30 to 80dB); Medium (50 to
100dB); High (80 to 130dB). Large 0.7" 3-1/2 digit LCD,
0.1dB resolution. Max Hold Function. Fast (200ms) or slow
(500ms) response time. Utilizes 0.52" (13.2)mm condenser
microphone. AC and DC (10mV/dB) outputs are standard through
a phone output terminal for connection to an analyzer or
recorder plus tripod mount.
Digital
Type 2 Sound Level Meter 30-130dB - Extech 407750
Autoranging Measures 30-130dB with
Background Noise Absorber High accuracy to ±1.5 dB. Auto/Manual ranging from 30 to
130dB in 6 ranges. Meets ANSI and IEC Type 2 standards. A
and C selectable frequency weightings. Fast and Slow
selectable response times. Background noise absorber mode
for machine noise measurements filters ambient noise. Large
3 1/2 digit display with 0.1dB resolution with backlighting
and analog bargraph. Electret condenser microphone provides
1.5dB accuracy. Min/Max plus analog output and tripod mount.
Max Hold latches maximum value on display. RS-232 interface
for capturing data directly on a PC.
Digital
Type 2 Sound Level Meter with 3 Ranges - Extech 407768
Auto/Manual Ranging from 30-130dB in
Three 50dB Ranges Auto/Manual ranging from 30 to 130dB in three 50dB
ranges. Meets ANSI and IEC Type 2 standards. A and C
selectable frequency weightings. Fast and Slow selectable
response times. Large digital display with 0.1dB resolution.
Condenser microphone provides precision and stability.
Min/Max and Peak Hold. AC output for recorders. RS-232
interface for capturing data directly on a PC.
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