Name：Keysight 81623B

Key performance specifications Wide wavelength range: 750 – 1800 nm Economical germanium detector: recommended at 850 nm 5 mm diameter detector for fiber NA to 0.3 and open beams Special calibration option: ±2.5% uncertainty 800 – 1000 nm Special calibration option: ±1.7% uncertainty 1000 – 1650 nm