Standard applied

IEC 651 Type2

Range

A LO (Low) - Weighting: 35- 90dB
A HI (High) - Weighting: 75-130dB
C LO (Low) - Weighting: 35- 90dB
C HI (High) - Weighting: 75-130dB

Resolution

0.1dB

Frequency Range

31.5Hz to 8KHz

Accuracy

¡Ó 1.5dB (ref 94dB @1KHz)

Dynamic Range

55dB

Frequency Weighting

A¡BC

Time Weighting

Slow & Fast

Maximum Hold

Decay < 1dB/3min

Microphone

Electric condenser microphone

Calibration

Electrical calibration by using the internal oscillator
(1KHz sine Wave at 94dB)

Auxiliary Output

AC conditioned, 0.55Vrms corresponding to
each range step, impedance: 600W
DC conditioned, 10mV/dB (nominally)
impedance: 100W

Operating Condition

0^oC to 40^oC < 80% R. H.

Storage Condition

-10^oC to 60^oC < 70% R.H.

Display

4 digitals

Power Supply

one 9V battery

Size

240mm(L)x68mm(W)x25mm(H)

Weight

215g

Accessories

Instruction Manual, 9V Battery, Carrying Case,