81623B Agilent Technologies

Ge Optical Head, 5 mm Diameter :

• Wide wavelength range : 750 – 1800 nm,
• +10 dBm to –80 dBm Power Range,
• 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,
• Special option : silicon detector for 450 – 1020 nm,
• The heads are connected to the 816x mainframes using the 81618A single channel or 81619A dual-channel interface module.