#statusMessage#
Do you want to start the compare now?
#statusMessage#
Do you want to start the compare now?
With the increasing importance of renewable energies in the wake of climate change, solar energy is moving further into ...
The complexity of military radios and the often harsh weather conditions have a negative impact on the reliability of ra...
Automation with thermal imaging technology has proven to be a reliable solution for quality control in various industrie...
In diesem exklusiven Whitepaper erfahren Sie, wie Sie mit der richtigen Messtechnik arbeiten: ✔ Sie realisieren ein Test...
Manufacturer number: CAL73
Warranty (years): | 1 |
---|
The CAL73 from B&K Precision is a compact and reliable sound calibrator specially designed for the calibration of sound level meters and other sound measuring instruments. The device generates a precise sound pressure level of 94 dB or 114 dB at a frequency of 1 kHz and meets the requirements of the IEC 60942 (2003) Class 2 and ANSI S1.40-1984 standards. With its robust design and easy handling, the CAL73 is ideal for use in the laboratory as well as in the field.
The calibrator is compatible with 1 inch and 1/2 inch microphones - the latter can easily be used with the supplied adapter. The output frequency is 1,000 Hz ± 2 % and the total harmonic distortion (THD) is less than 3 %, which ensures precise and low-distortion signals. The sound pressure level is specified with an accuracy of ±0.5 dB.
The CAL73 is powered by a standard 9V battery (006P, IEC 6F22 or NEDA 1604), with an alkaline battery providing a runtime of around 40 hours. With dimensions of 113 mm x 63 mm x 44 mm and a weight of approx. 170 g (including battery), the device is handy and easy to transport. The CAL73 therefore offers a precise, simple and mobile solution for calibrating sound measurement systems.
The discussion about the "future of sustainable energy" and the question of how the energy supply can be secured in the ...