Sound Level Meter
Specifications :
Standard applied : |
IEC 651 Type2 |
Level 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 Outputs: | AC conditioned, 0.55Vrms corresponding to each range step, impedance: 600W |
| DC conditioned, 10mV/dB (nominally) impedance: 100W |
|
| Operating Condition: | 0oC to 40oC < 80% R. H. |
| Storage Condition: | -10oC to 60oC < 70% R.H. |
| Display: | 4 digitals |
Power Supply: |
one 9V battery |
Dimensions:
|
240mm(L)x68mm(W)x25mm(H) |
Weight:
|
215g |
Accessories:
|
Instruction Manual, 9V Battery,
Carrying Case, |
 |
 |
