Acoustic calibrator CAL150
levelfor sound level metersprecision

acoustic calibrator
acoustic calibrator
Add to favorites
Compare this product
 

Characteristics

Measured physical value
acoustic, level
Applications
for sound level meters
Options
precision, laboratory
Noise level

114 dB

Description

Model CAL150 Precision Acoustic Calibrator IEC 60942 Class 2 Handheld Sound Level Calibrator for ½” microphones at 1000 Hz Used for Sound Level Meters and Noise Dosimeters The Larson Davis CAL150 Sound Level Calibrator is a battery operated precision microphone calibrator used for the calibration of sound level meters and other sound measurement equipment. It can provide an output level of either 94.0 or 114.0 dB (switch-selectable) at a frequency of 1 kHz. It has been designed for both field and laboratory use and the accuracy has been calibrated to a reference traceable to the National Institute of Standards and Technology (NIST). The Larson Davis CAL150 features a stable sound pressure independent of the battery condition. In addition, the Larson Davis CAL150 will turn off automatically to preserve battery and guarantee a stable output. Highlights: - Output level: 94 or 114 dB - Output frequency: 1 kHz - ½” microphone opening - IEC 60942:2017 and 60942:2003 Class 2 compliant - Internal battery - Output level independent of battery condition - Adapters: 3/8”, 1/4” & 1/8” microphones Applications: - Field calibration or laboratory Calibration of: - Sound level meters - Noise dosimeters - Noise monitoring stations
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.