Sound-Level Calibrator
- Specification
- Application
Output Sound Pressure Levels |
114dB and 94dB re 20 uPa under reference conditions. |
Output Frequency |
1000Hz ±2% |
Reference Conditions |
TEMPERATURE →20℃(68℉) ATMOSPHERIC PRESSURE →1013 mbar (760mm of Hg) RELATIVE HUMIDITY →65% |
Accuracy of Sound Pressure Level |
Under stated reference environment conditions ±0.5dB |
Power |
One 9V battery 006P or IEC 6F22 or NEDA 1604. |
Battery Test |
Internal circuitry checks condition of battery continuously. Calibrator will operate at all if battery voltage falls below acceptable range. |
Battery life |
About 20 hours (Alkaline Battery) |
Dimensions |
103(L)×63(W)×54(H)mm |
Weight |
approx. 200g (include batteries) |
Operating temperature |
-10~50℃(14~122℉) |
Operating humidity |
0~90%RH |
Accessories |
9V battery, Carrying case, Instruction manual, 1/2” and 1/4” Microphone Adaptor |