|
Measurement Range: |
Microphone input:
40dB - 122dB SPL |
| |
Line input:
-81dBm to +3dBm (.069mV to 1.10V rms) |
|
Inputs: |
Microphone:
Built-in omnidirectional electret condenser. |
| |
Line:
Unbalanced 3.5mm jack. 10kohm impedance |
|
Center
Frequencies (Hz): |
ISO 31.5, 63,
125, 250, 500, 1k, 2k, 4k, 8k, 16k |
|
Center
Frequency Accuracy: |
Typically ±3% |
|
Display: |
10 Channel, 25dB window
in 2.5dB steps. |
| |
31.5 Hz channel displays
broadband SPL when in A or C weighting. |
|
Filters: |
ANSI Class II |
|
Relative
Flatness Channel To Channel: |
±1.0dB |
|
Range Switch: |
5 Position 10dB / step
attenuator. |
|
Gain
Switch: |
0dB or -20dB |
|
Weighting: |
IEC A, C and
FLAT. |
|
Decay
Rate @ 500Hz: |
Slow@2.2dB/s,
Fast@18dB/s, Hold-short duration display freeze. |
|
Power Requirements: |
Batteries - Eight AA
alkaline or nicad. |
| |
External - 12Vdc @ 240mA
via 2.5mm jack. |
|
Size (W
x H x D): |
3¼" x 8" x
2¼" |
|
Weight: |
12 oz. |
|
Case Material: |
High impact ABS |
|
Approvals: |
CE, RoHS and
WEEE |
| |
Emissions: - EN 55022 B -
FCC Class B |
| |
Immunity: - EN 55024 B |
