|
Input Section |
Constant current power supply |
2.4 mA ( ±20%)
applied voltage : approx. 18V |
|
Number of channels |
2 |
|
Operating frequency range |
1 Hz to 20 kHz
(±0.5 dB) |
|
Input impedance |
1 MΩ ±0.5 % |
|
Input cutoff frequency |
Approx. 0.16 Hz |
|
Input voltage range |
12.5 dBVrms max. (±6V) |
|
Gain |
-10, 0, 10, 20, 30, 40,
50, 60 dB in 10-dB step, selectable |
|
Frequency weighting |
A/C/FLAT
conforming standards: IEC 651 Type 1, JIS C 1505 |
|
Output cutoff frequency |
approx. 0.2 Hz (load
impedance : 100kΩ min.)
approx. 0.4 Hz (load impedance : 50kΩ min.) |
|
Input-converted self noise |
A |
-105 dBVrms max. |
| C |
-100 dBVrms max. |
| FLAT |
-95 dBVrms max. |
|
Input / output connectors |
BNC |
|
Output Section |
Output voltage |
12.6 dBVrms max.(±6V) |
|
Max. output cable length |
30 m |
|
General |
Power supply |
Type AA battery x 4 |
|
Battery life |
Approx. 20 hours min. (with
alkaline battery) |
|
Operating temperature range |
-10 to +50°C |
|
Operating humidity range |
30 to 90 % RH (with no
condensation) |
|
Storage temperature range |
-20 to +60°C |
|
Storage humidity range |
10 to 90 % RH (with no
condensation) |
|
Outer dimensions |
140 (W) x 40 (H) x 125
(D) mm (not including protruded section) |
|
Weigh |
Approx. 550 g (with batteries)
|
|
Accessories |
Instruction manual x 1 copy,
battery (LR06) x 4 pcs |