– 5 –
SPECIFICATIONS
Table 3. Fiber Optic Test Set speci
fi
cations
Parameter
Value
Power requirements
Two 9-volt batteries
(1 display, 1 main circuit)
Power consumption (nominal)
Display 2 mA; 10 mA (LED on)
PHOTODETECTOR
Detector active area
6.6 mm
2
(0.01 in
2
)
Maximum optical input
100 milliwatts (mW)
Wavelength of detector peak response
850 nanometers (nm) ± 50 nm
Wavelength range (S response =50% of
Smax)*
450 to 950 nanometers (nm)
Measurement ranges (full scale)
19.99
μ
W, 199.9
μ
W, 1.999 mW, 19.99
mW ± 10%
Accuracy**
± 10%
LED LIGHT SOURCE
Nominal wavelength
660 nm
Output power
0.25 mW nominal; 0.85 mW max.
Emitting area
0.078 mm2 (0.00012 in
2
)
STORAGE
Control/Display Unit
16 x 9.5 x 6.5 centimeters
(6.3 x 9.5 x 2.6 inches)
Weight
750 grams (26 oz)
Temperature
-10 to 50 ° C (14 to 122 ° F)
* Covers the visible (450 to 750 nm) through the near-infrared (750 to 950 nm)
electromagnetic spectrum; detector sensitivity is not constant across entire band.
** Calibrated at 650 nm and 850 nm. Consult factory for calibration at other wavelengths.
