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Sound Level Calibrators
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94dB
/ 114 dB Sound Calibrator for 0.25" to 1" Microphones
- General Tools
94dB & 114dB, Professional
Sound
Calibrator for 0.25"
to 1.0" Microphones
Conforms to ANSI S1.40-1984 and IEC0942:2003 Class 2
Calibration Levels of 94dB and 114dB Fits 1", 1/2" and 1/4"
diameter microphones Internal Battery Test Includes:
Carrying Case 9V Battery 2 |
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 94
dB Sound Calibrator for 0.5" or 1" Microphones -
Extech 407744
94dB, 1kHz Professional Sound Calibrator for
0.5" or 1.0" Microphones
Calibrates and verifies Sound Level Meter operation. For
use on Sound Level Meters with 0.5" or 1.0" microphones.
Durable die-cast, aluminum housing. 1kHz sine wave at 94dB /
114dB is generated to an accuracy of 5% (frequency) and
±0.8dB. Total Harmonic Distortion (THD) <2% at 94dB. Battery test position with battery
status LED indicates if battery is good |
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94dB
/ 114 dB Sound Calibrator for 0.5" or 1" Microphones
- Extech 407766
94dB & 114dB, 1kHz Professional
Sound Calibrator for 0.5" or 1.0" Microphones
Calibrates and verifies Sound Level Meter operation. For
use on Sound Level Meters with 0.5" or 1.0" microphones.
Durable die-cast, aluminum housing. 1kHz sine wave at 94dB /
114dB is generated to an accuracy of 5% (frequency) and
±0.8dB. Total Harmonic Distortion (THD) <2% at 94dB. 3
position switch (OFF / 94dB / 114dB).
LED indicator lights up when power is on. |
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 94dB
/ 114 dB Sound Calibrator for 0.25" to 1" Microphones
- Amprobe
94dB & 114dB, Professional
Sound
Calibrator for 0.25"
to 1.0" Microphones
CAL-SM Features Two fixed output levels of 94dB and 114dB
Output frequency of 1000Hz Fits 1 /4, 1 /2 and 1 microphones
Easy one handed operation CE, Conforms to ANSI SI.40 1984
and IEC942 1988 Class 2 Accessories included are carrying
case, 9V battery, 1/2 and 1 /4 microphone adapter and
instruction manual |
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Related Books |
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Occupational Audiometry:
Monitoring and Protecting Hearing At Work
Covers All Aspects of Audiometry In
One Volume
This practical guide gives occupational health nurses
everything they need to know about setting up and managing
hearing conservation programs, as well as how to carry out
the audiometric tests. The text fully covers the syllabus of
BSA accredited courses for the certificate of competence in
Industrial Audiometry and includes practical examples, case
studies, sample audiograms and questionnaires for setting up
case histories. As the BSA syllabus is based on the HSE's
guidelines, the book will be a useful training manual and
up-to-date reference for Health and Safety professionals,
Occupational Health professionals, and HSE inspectors. |
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The
Quality Calibration Handbook: Developing and Managing a
Calibration Program
Learn How to Implement a Calibration
Program For Your Company's Equipment
How to design, implement, maintain, and continuously
improve a quality calibration system, with all the required
documentation, traceability, and known uncertainty for each
and every item of test equipment owned and used by any
company, large or small. It will benefit companies that want
to implement a program and also those that already have one
in place. Some industries have tighter requirements than
others on how they treat calibration; some are more specific
about how their standards are read, while being vague about
what is needed to meet calibration. 190 pages. |
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