供应光电管放大器

光电管放大器

新势力光电供应光电管放大器，以便直接将光电二极管、光电倍增管等电流源的电流信号转换成数字信号。通过切换A/W，可以设置电流值显示或者功率值显示(作为光功率计)。该系列光电管放大器具有如下特点：满量程输入范围从±20nA至±20mA；可变偏压从-14V至14V；LCD显示读数；RS-232串行接口。

Specifications 　 
 Max input without damage  ±25mA 
 Full scale range  ±20nA to 20mA in decade steps, 1pA max. resolution 
 A/W setting  0.100 to 1.000 A/W in increments of .005 A/W 
 Output impedance  100Ω 
 Bias voltage Selectable -14V to +14V in 6.5mV increments 
 Analog ourput port  ±2V corresponds to ±20,000 counts of range in use 
 Noise and Drift  <1pA/5 seconds on most sensitive range 
 Frequency response(-3dB)  DC to 2KHz, most sensitive range
 DC to 40KHz, least sensitive range 
 Display  4 1/2 digit LCD, 0.4" high 
 Power requirement  Rechargeable Ni-mH batteries with approximately 10 hours of use 
 External supply  85-250VAC, 50-60Hz, <9VA 
 Dimensions  140mm(W)×63mm(H)×215mm(L) 
 Weight  0.9kg, excluding external power supply 
 Operating temperature  0 to +40°C 
 Accessories provided  Rs-232 cable, power supply/charger, operating manual 

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