Standard
applied |
IEC 651 Type2 |
Range |
A LO (Low) - Weighting: 35- 100dB
A HI (High) - Weighting: 65-130dB
C LO (Low) - Weighting: 35- 100dB
C HI (High) - Weighting: 65-130dB |
Resolution |
0.1dB |
Frequency
Range |
31.5Hz to 8KHz |
Accuracy |
¡¾ 1.5dB (ref 94dB @1KHz) |
Dynamic
Range |
65dB |
Frequency
Weighting |
A¡¢C |
Time
Weighting |
Slow & Fast |
Maximum
Hold |
Decay < 1dB/3min |
Microphone |
Electret condenser microphone |
Calibration |
Electrical calibration by using the internal oscillator
(1KHz sine Wave at 94dB) |
Auxilitary
Output |
AC conditioned, 0.55Vrms corresponding to
each range step, impedance: 600 W
DC conditioned, 10mV/dB (nominally)
impedance: 100 W |
Operating
Condition |
0 ¡É to 40 ¡É< 80% R. H. |
Storage
Condition |
-10 ¡É to 60 ¡É< 70% R.H. |
Display |
4 digitals |
Power
Supply |
one 9V battery |
Size |
240mm(L)x68mm(W)x25mm(H) |
Weight |
210g |
Accessories |
Instruction Manual, 9V Battery, Carrying Case,
Screwdriver, Windscreen. |