Onosokki SR-2210 2通道传感器放大器 (1Hz - 20kHz)

Current Sensor Power: 2.4 mA / applied voltage : approximately 18V

Number of Channels: 2

Frequency Range: 1 Hz to 20 kHz (±0.5 dB)

Gain: -10, 0, 10, 20, 30, 40, 50, 60 dB in 10-dB step, selectable, ± 0.2 dB

Frequency Weighting: A/C/FLAT (Conforming standards: IEC 651 Type 1, JIS C 1505-1988)

Power Supply: Type AA battery x 4 / External power supply: PB-7090* AC adaptor (option)

Battery Life: Approximately 20 hours minimum (with alkaline battery)

Operating Temperature Range: -10 to +50°C

Operating Humidity Range: 30 to 90 % RH (With no condensation)

Dimensions: 140 (W) x 40 (H) x 125 (D) mm (Not including protruded section)

Weight: Approximately 550 g (With batteries)

Accessories: Instruction manual x 1 copy, battery (LR06) x 4 pcs