TES-1356 Sound-Level Calibrator

Product Features:

Output Sound Pressure Levels	114dB and 94dB re 20 uPa under reference conditions.
Output Frequency	1000Hz ±2%
Reference Conditions	TEMPERATURE →20°C(68°F) 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°C(14～122°F)
Operating humidity	0～90%RH
Accessories	9V battery, Carrying case, Instruction manual, 1/2” and 1/4” Microphone Adaptor