Output Sound Pressure Levels

114dB and 94dB re 20 uPa under refrence conditions.

Output Frequency

1000Hz +/- 4%

Reference Conditions

TEMPERATURE -->23 o C(73 o 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 50 hours

Dimensions

103(L) x 63(W) x 54(H)mm

Weight

approx. 200g (include batteries)

Operating temperature

0 - 50 ℃ (32 - 122 ℉ )

Operating humidity

0 - 90%RH

Accessories

9V battery, Carrying case, Instruction manual. 1", 1/2" and 1/4" Microphone Adaptor