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