DAS-万用输入板 DAS 1400, 8440 高可靠性记录仪, 为您提供了完整的输入端口选择. 从高速万用输入板,多路复合输入板,压力传感器输入板到逻辑信号输入板, 满足了您各种应用上的需求. 特点 6信道配置 直流电压，TRMS均值电压AC+DC 100KHZ带宽 14bit高分辨率 *高采样频率可达1M/S(每通道) ±1.25℃的温度**度 规格 Channel - 6 per board Voltage DC voltage range 1mV to 1000V Max offset ±5 ranges(except 1000V) Accuracy ±0.1%±10uV±0.2%offset TRMS AC+DC range 200mV to 500V Bandwidth(-3dB) 5HZ to 500HZ Crest factor 2.2 Frequency sensitivity 300mV rms min Duty cycle 10% Frequency range 10HZ to 100KHZ Basic accuracy 0.2% of full scale Maximum input voltage ±500VDC or440VAC(sine) Temperature sensor Using environnement J -20℃ to 1200℃ K -250℃ to 1370℃ T -200℃ to 400℃ S -50℃ to 1760℃ B -200℃ to 1820℃ E -250℃ to 1000℃ N -250℃ to 1300℃ W5 0℃ to 2320℃ Accuracy Cold junction compensatio Sampling Resolution 14 bits sampling rate 1M sample/sec per channel Memoory length 32Mword in segments of up Triggering Positive edge,negative ed Pre trigger -100% to +100% Bandwidth Analog input bandwidth(-3 range > 1:100KHZ,range<50 Programmable digital filt 10HZ,100HZ,1KHZ,10KHZ Input impedance(DC) >25Mohms for range<1V,1Mo Input capacitance 150pF Maximum input voltage between one channel and t Iosolation between frame >100Mohms at 500VDC Power analysis function Networks single phase,2phases,3pha Display Fresnel diagram,oscillosc Measurements mean value,RMS value,peak Harmonics Calculated up to rank 50,