SKU: 14:771#ND 9

Handheld Calibrator Sound Level Meter 94dB & 114dB Output Levels for 1 inch and 1/2 inch mic Noise Decibel Tester

£110.34 £195.33

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Description

The Sound Level Calibrator is a handy source for fast & easy calibration of sound level meter, microphone and sound measuring system. Design to check the accuracy of many types of sound instruments.

Key Features

Sound Pressure Level with 94 dB and 114 dB
High Accuracy with ±0.3 db
Generates standard levels and frequencies
Extremely low influence of static pressure
Sensitivity calibration of microphones
Designed for 1" and 1/2" microphones
Battery Operated
Supplied with Instruction Manual and battery

Specifications

Output Sound Level: 94db & 114db
Accuracy: ±0.3db (20°C, 760mm Hg)
Frequency: 1000±0.1%Hz (allows calibration with A, B, C or D weighting networks or linear)
Temperature range: -10~50°C (14 ~ 122 °F)
Standard: IEC942 Class I
Design For: 1"and 1/2" microphones
Storage (with batteries removed) -40~65°C (-40 ~ 149 °F)
Extremely low influence of static pressure
Temperature coefficient : 0 to 0.01dB/°C
Power Supply: 9v transistor batteries NEDA 1604. Burgess 2U6 or equivalent.
Battery life approx.100 hours
Dimension: 48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch)
Weight: 250g

Altitude Effects: Approximately0.1dB decrease for every 2000 feet increase in altitude from the sea level to 12,000 feet elevation or comparable atmospheric pressure change (approx. every 50mm of Hgdecrease)

Set Includes

1 x Sound Level Meters Calibrator
1 x 9V Battery installed (FREE)
1 x English Instruction Manual
Standard factory packaging box

Applications:

Sensitivity calibration for microphones
Suitable for acoustics field and laboratory use

Key Features

Versatile Instrument Compatibility

This calibrator is designed to check the accuracy of a wide range of sound instruments. It can be used to calibrate and verify the performance of sound level meters, which are commonly used in noise monitoring, environmental studies, and industrial settings. Additionally, it is suitable for calibrating microphones, which are integral components of sound recording and measurement systems. By accommodating different types of sound instruments, it offers flexibility and utility to professionals in various fields.

It is designed for 1" and 1/2" microphones. This compatibility allows for sensitivity calibration of these commonly used microphone sizes, ensuring accurate sound level measurements.

One of the primary advantages of using this Sound Level Calibrator is its speed and ease of use. Calibration is often a routine task, and this calibrator simplifies the process, allowing users to ensure the precision of their instruments with minimal effort.

The calibrator operates on batteries, providing portability and flexibility. This feature makes it suitable for fieldwork and situations where a power source might not be readily available.