CENTER-326 Sound Level Calibrator (1kHz)

Output Sound Pressure Levels:
114dB and 94dB re 20uPa under reference Conditions

Output Frequency: 1000Hz ±2%

Total Harmonic Distortion: < 4%

Reference Condition:
Temperature 23℃(73℉)
Static press 103hpa
Relative humidity 50%

Accuracy of sound pressure level:
Understated reference environment conditions ±0.5dB

Battery test:
Operate: Green LED indicator
Low battery: Red LED indicator

Battery: 9V battery

Dimensions: 113x63x44 mm

Weight: approx.170g