Technical specifications, Built-in power meter specifications (g, X) (optional) – EXFO FTB-2 User Manual
Page 326: Laser safety

Technical Specifications
316
FTB-2 and FTB-2 Pro
VISUAL FAULT LOCATOR (VFL) (OPTIONAL)
Laser, 650 nm ± 10 nm
CW/Modulate 1 Hz
Typical P
out
in 62.5/125 μm: >–1.5 dBm (0.7 mW)
BUILT-IN POWER METER SPECIFICATIONS (G
E
X) (OPTIONAL)
d
Calibrated wavelengths (nm)
850, 1300, 1310, 1490, 1550, 1625, 1650
Optional CWDM calibrated
wavelengths (nm)
1270, 1290, 1310, 1330, 1350, 1370, 1390, 1410, 1430, 1450, 1470, 1490,
1510, 1530, 1550, 1570, 1590, 1610, 1383, 1625
Power range (dBm)
e
27 to –50
Uncertainty (%)
e, f
±5 % ± 10 nW
Display resolution (dB)
0.01 = max to –40 dBm
0.1 = –40 dBm to –50 dBm
LASER SAFETY
The test modules that you use
with your unit may have different
laser classes. Refer to the
module’s documentation for exact
information.
Notes
a. All specifications valid at 23 °C (73 °F).
b. Not including internal batteries. Battery storage temperatures: –20 °C to 60 °C (–4 °F to 140 °F) for shipping, and –20 °C to 45 °C (–4 °F to 113 °F) for long-term storage.
c. Platform without batteries or modules
d. At 23 °C ± 1 °C, 1550 nm and FC connector. With modules in idle mode. Battery operated after warm-up.
e. Typical.
f. At
calibration
conditions.
LASER RADIATION
DO NOT STARE INTO BEAM
CLASS 2 LASER PRODUCT
IEC 60825-1:2007 21 CFR 1040.10
: 650 ±10 nm
Pout maximum < 2mW
λ