Acoustic Calibrators
Class 1
Acoustic Calibrator - Class 1
- ANSI S1.40:2006 Class 1
- IEC 60942:2003 Class 1
- Sound Pressure Level 94dB and 114dB
- Frequency 1 kHz
- For use with 1/2" microphones (adapter available for 1/4" mic)
- Low power, battery operated
- Auto power off when removed from meter
The order code CEL120/1 includes:
- Class 1 Acoustic Calibrator
- Battery
- Calibration Certificate
Class 1 Acoustic Calibrator
The CEL120/1 Acoustic Calibrator meets ANSI S1.40:2006 and IEC 60942:2003 to Class
1. It can be used with all the sound level meters that NoiseMeters
offers and is particularly suited to the CEL range of meters. This calibrator is included in most of the
Type 1 Noise Measurement Kits, along with the sound level meter,
carrying case and software where applicable. Please refer to the
sound level meter web pages for more information.
Specifications
| Standards |
ANSI S1.40: 2006 Class 1 |
|
Battery |
2 x 1.5V AAA (LR03) |
| |
IEC 60942: 2003 Class 1 |
|
Battery Life |
A typical operational life of 2 years |
| |
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| Sound Level |
114.0 dB ±0.25 dB and 94.0 dB ±0.25
dB |
|
Dimensions |
75.5 x 54.0 x 37.0mm (2.9 x 2.1 x 1.4") |
| |
(reference conditions) |
|
Weight |
85g (0.19lb) including batteries |
| Sound Level |
114.0 dB ±0.4 dB and 94.0 dB ±0.4
dB |
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(over environmental range) |
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| Frequency |
1kHz ±1Hz |
|
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| Distortion |
Less than 1.0% |
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