Mode I:Constant Current P:Constant Power Ihbw:High Bandwidth current Output Current Range:0-500mA/200mA res4uA Laser Output Compliance Voltage:0-10V res 50mV Output Current Accuracy:±0.05% of FS Current Output Short-Term Stability (1 h):<10 ppm FS Current Output Long-Term Stability (24 h):<20 ppm FS Display Type 5-digit Green LED Laser Output Noise/Ripple (rms) Lo BW:2 µA Laser Output Noise/Ripple (rms) Hi BW:4 µA Transfer Function:50 mA/V Temperature Coefficient:<50 ppm FS/°C Forward Voltage Accuracy:±2.5% Forward Voltage Resolution:50 mV Photodiode Reverse Bias:0 - 5V adjustable Photodiode Current Range:0 - 5000µA Photodiode Current Accuracy:±0.04% of FS Photodiode Current Resolution:1µA PD Respons 0.00-1000.00uA/mW External Analog modulation 0-10V 10Kohm 50mA/V DC-1MHz Trigger Out TTL 13us Measurement 0-500.00mA res 0.01mA acc 0.05% Output Power 0.00-505.00mW res0.01mW GP-IB Trigger AC100V-240V 102mm*216mm*340mm Mainframe Weight:12 lb ( 5.5 kg)