... • Electrical: Voltage, Current, Power, Power FactorSpecifications:• Spectral Range Wavelength: 380nm ~780nm (Option: 380nm ~ 1050nm or 200nm ~ 780nm)• Accuracy of wavelength: ±0.5nm ... • Electrical: Voltage, Current, Power, Power FactorSpecifications:• Spectral Range Wavelength: 380nm ~780nm (Option: 380nm ~ 1050nm or 200nm ~ 780nm)• Accuracy of wavelength: ±0.5nm ...