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- 0.1dB Resolution
- Maximum hold function
- AUX OUTPUT JACKS
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| 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 |
± 1.5dB (ref 94dB @1KHz) |
| Dynamic Range |
55dB |
| 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 ℃ to 40 ℃< 80% R. H. |
| Storage Condition |
-10 ℃ to 60 ℃< 70% R.H. |
| Display |
4 digitals |
| Power Supply |
one 9V battery |
| Size |
240mm(L)x68mm(W)x25mm(H) |
| Weight |
215g |
| Accessorie |
Instruction Manual, 9V Battery, Carrying Case,
Screwdriver, Windscreen. |
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