描述: model 31系列可以在高达100,000g的冲击状态下采集时域信息。密封的环氧基树脂单元可以提供8个并行的数字输入通道,可用于汽车碰撞试验,爆炸试验,枪械试验等试验中的时域信号采集。可以通过pc导入记录仪中保存的数据,附带的软件提供了数据显示,数据处理和数据分析功能。 特点 : · 技术参数 number of channels............................................................................................................................ 1 amplifier input.......................................................................................................................differential low-pass filter type................................................................................................4-pole butterworth low-pass filter bandwidth ...............................................................................selectable to 100 khz* digitizer amplitude resolution........................................................................8 bits (256 digital steps) standard storage capacity...................................................................................32k bytes (32k x 8)* sample rate......................................................................................................selectable to 1.0 mhz* pre-trigger data storage with 32k bytes ............................................................................................................... 1762 bytes with 128k bytes ............................................................................................................. 7138 bytes with 512k bytes ............................................................................................................. 8162 bytes triggers..................................................................................................... 5 volt pulse (positive edge) external power requirements supply voltage............................................................................................................. 8 to 15 volts standby current..........................................................................................15 microamps (typical) data acquisition current................................................................................50 milliamps (typical) data retention current...............................................................................15 microamps (typical) supply voltage for external sensor............................................................................................ 5 volts supply current for external sensor................................................................ 20 milliamps (maximum) *selectable at factory only temperature range................................................................................................................0 -75 °c length..................................................................................................................................2.27" (57.7mm) diameter..................................................................................................................................1" (25.4 mm) weight............................................................................................................................... 2 oz. (58 grams) maximum shock level.............................................................................................................100,000 g's recommended sensor............ |