Sound Level Calibrator for Sound Level Meter CENTER-326 for periodical check on their sound level meters
By many regulations, sound level meters need to verify their accuracy before and after measurements. Our sound calibrator series are designed to fulfill this customer needs. These calibrators provide different sound level at different frequencies to fit different regulations and they are perfect for periodical check on their sound level meters.
Features:
1.94dB and 114dB sound calibrator at 1KHz
2.Accurate and simple to use
3.Fit 1 inch and 1/2 inch microphones
4.Low battery indicator
5.IEC 60942(2003) Class 2, Ans1.40-1984
Specifications:
1.Output Sound Pressure Levels: 114dB and 94dB re 20uPa under reference conditions
2.Output Frequency: 1000Hz2%
3.Total Harmonic Distortion: <4%
4.Reference Condition:
Temperature 23C (73F)
Static press 103hpa
Relative humidity 50%
5.Accuracy of Sound Pressure Level: Understated reference environment conditions 0.5dB
6.Battery Test:
Operate: Green LED indicator
Low battery: Red LED indicator
7.Battery: 9V x 1
8.Dimensions: 113 x 63 x 44mm
9.Weight: 170g
Standard Accessories:
Operation manual, carrying case, 1/2 inch microphone adapter
Our company has a history of 12 years, and has stores in AliExpress and Alibaba, the price here is the most favorable, welcome to consult us for more questions
about the shipment:we have spot goods in the warehouse and will deliver the goods 1 to 2 days after your payment ,about 3 to 7days to your delivery address.if you have any questions,please consult us