Professional Sound Level Calibrator Decibel Meter Calibrator with Three Calibration Level at 94dB & 104dB & 114dB
Frее Shірріng Ovеr $50 Professional Sound Level Calibrator Decibel Meter Calibrator with Three Calibration Level at 94dB & 104dB & 114dB A quick review
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- Three Calibration Level 114dB, 94dB and 104dB with calibration frequency at 1KHz. The cavity diameter of this sound level calibrator is 13.2mm. Carefully insert the microphone to the calibrator's cavity, make sure its aligned to avoid damage.
- Battery operated, compact, portable easy to carry anywhere. Benchtop design - It provides stable position for easy calibration.
- LED indicator, the green LED indicates that the calibrator is turn on and warm up time is completed, red LED indicating low battery. Green LED also indicates each calibration level.
- This calibrator is very handy with 60 x 130 x 37.5mm dimension and approximately 400gms weight.
- With its auto power off function, you can conserve the battery usage
Product Description
Calibrator for Sound Level Meters
To check the precision of your sound level meter, this sound calibrator produces a stable acoustic signal.
- Generates stable acoustic signal at a controlled frequency and amplitude to verify sound level meter accuracy.
- The sound level meter (if necessary) should be calibrated to fit the output signal of the calibrator as closely as possible.
- Meet IEC 60942:2018, class 2 standard
- Stay accurate even in extreme humidity condition
- Suitable for all sound level meters with microphone head mechanical compliant with IEC 61094-1 or IEC 61094-4 in a 1/2"(13.2mm) microphone size
- Vivid LED display with stability and low power indicator
- Battery-powered, easy to carry around
- Calibration frequency at 1K Hz with three level 114dB, 94dB and 104dB
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Ambient Condition Influence:
- Temperature and humidity influence: <0.4dB @ 0...40°C and 25...90%RH
- Static pressure influence: <0.1dB @65...108kPa
Stability levels
- Short term stability (<60s): ±0.15dB
- Stability after 1 year with normal use: ±0.35dB
- LED indicator: 1 green/Red: ready/low power; 3 green: 114/101/94dB
- Operating Environment: 0~40°C; 25~90%RH
- Storage Environment: -20~50°C; <90%RH
Set includes:
- 1 x Sound Level calibrator
- 2 x AA battery
- English instruction manual
- Standard Factory Packaging
Product Specifications
Specification for this product family
Clісk Hеrе : ▶▶
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