技術(shù)參數(shù)
美國IES公司的抗高沖擊記錄儀可以在高達100,000g的沖擊狀態(tài)下采集時域信息。密封的環(huán)氧基樹脂單元可以提供8個并行的數(shù)字輸入通道,可用于汽車碰撞試驗,爆炸試驗,試驗等試驗中的時域信號采集??梢酝ㄟ^PC導(dǎo)入記錄儀中保存的數(shù)據(jù),附帶的軟件提供了數(shù)據(jù)顯示,數(shù)據(jù)處理和數(shù)據(jù)分析功能。
美國IES公司的抗高沖擊記錄儀
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............