CENTER-326 Sound Level Calibrator for Sound Level Meter (94dB-114dB) Noise Meter Calibration Gauge

Brand: Graigar

Color: gray white

Features:

• 94dB And 114dB Sound Calibrator At 1KHz
• Accurate And Simple To Use
• Fits 1inch And 1/2inch Microphones
• Low Battery Indicator
• IEC 60942(2003) Class 2, Ans1.40-1984

model number: CENTER-326

Part Number: CENTER-326

Details: SPECIFICATIONS

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
Accessories:Carrying case, Instruction manual. 1/2" Microphone Adaptor

EAN: 0761272050857