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供应丹麦B&K仪器，声学传感器，传声器适调放大器2690 用于对从传声器前置放大器得到的传声器信号进行适调。Nexus™的概念是基于一个主机箱、许多输入/输出通道及不同的滤波器选项。这使得它非常灵活。2690传声器适调放大器分以下几种：带有ABC和D滤波器的双通道传声器适调放大器-型号2690-A-0F2带有ABC和D计权滤波器的四通道传声器适调放大器 2690-A-0F4单通道传声器适调放大器 -型号 2690-A-0S1双通道传声器适调放大器 -型号 2690-A-0S2四通道传声器适调放大器 -型号 2690-A-0S4...用途
· Specially suited for automotive use. Developed in association with major car manufacturers, for high-quality field and laboratory measurement systems
· Used with charge elerometers, hydrophones, force transducers, condenser microphones, DeltaTron™ elerometers, DeltaTron™ preamplifiers, voltage input and sound intensity probes
· Field recording of vibration and acoustic signals
Specially suitable for applications where shocks and impulses ur such as gas turbine testing and munitions testing (Types 2692-C and -Donly)用途：特别适合于汽车的使用。在汽车制造商联合研发中现场和实验室测量。用于电荷加速度计，水听器，力传感器，电容式麦克风，DeltaTron™加速度计，前置放大器，电压输入与声强探头现场录制的声振信号特点：1，2，3或4通道配置，联合声学和振动传感器输入低噪声支持TEDS传感器符合IEEE 1451.4标准电池操作，适合现场操作（实验室操作）串联控制接口（RS–232）可连接计算机控制。多台适调放大器可由一台电脑控制
特点
· Highly flexible construction – 1, 2, 3 or 4 channel configurations, or a combination of acoustic and vibration transducer inputs is possible
· High input signal range. Low noise. Extensive overload facilities
· Supports transducers with TEDS ording to IEEE 1451.4
· Available for: charge, microphone, sound intensity, DeltaTron™ and very high input
· Compact robust design and battery operation makes it suitable for use in the field (and in the laboratory)
· Serial control interface (RS–232) allows computer control of setups and test functions. A large number of amplifiers can be controlled from a single PC
· High uracy due to reliable construction and a wide range of calibration options. Built-in patented Charge Injection Calibration (CIC) and patented Mounted Resonance Testing
· Wide range of filters that can be set up for specific tasks
· Rack-mounting fittings available
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