Fluke FOS-850 Fiber Optic Light Source

Wavelength: 850 nm +/- 30 nm, 1300 nm -40/+50 nm, 850/1300 nm +/- 30 nm, -40/+50 nm; Maximum Output: 200 micro Ohm (radiated into freespace); Stability: +/-0. 2 dB per 8 hours at 20 Deg. C after 20 minute warmup; Temperature Coefficient: -0. 08 dB per Deg. C, less than 18 Deg. C ormore than 20 Deg. C; Battery Type: 9 V alkaline, NEDA 1604A or IEC 6LR61; Battery Life: 16 hours minimum, 24 hour typical, 9V alkaline; Low Battery Indication: Blinking LED indicator; Operating Temperature: 0 Deg. C to +40 Deg. C; Storage Temperature: -20 Deg. C to +70 Deg. C; Humidity: 0Deg. C to 40Deg. C up to 75% RH