OLT-85/OLT-85P
89
16 S
PECIFICATIONS
P
OWER
METER
SPECIFICATIONS
Power meter specifications
Laser specifications
Wavelengths
Adjustable wavelength range
800 nm to 1700 nm
Calibrated wavelengths
850 nm, 980 nm, 1310 nm,
1490 nm, 1550 nm, 1625 nm
Photo diode
InGaAs
Fiber types
9/125 to 62.5/125
Display range
-85 dBm to +15 dBm
Resolution
0.01 dB, 0.001 µW
Maximum input power level
+15 dBm
Intrinsic uncertainty
1)
1) Valid for calibrated wavelengths 1310 nm, 1490 nm, 1550 nm at reference con
-
ditions, at -22 dBm (CW), 23 °C ±3 K, 9 µm test fiber with SC/PC ceramic con
-
nector. Intrinsic uncertainty for calibrated wavelengths 850 nm (-20 dBm),
980 nm (-22 dBm) and 1625 nm (-22 dBm) is ±0.25 dB (±6 %)
±0.15 dB (±3.5 %)
Overall measurement
uncertainty
2)
3)
2) -75 dBm to +26 dBm, -5 °C to +45 °C
3) Overall measurement uncertainty for 800 to 1700 nm:
800 nm to 1300 nm: ±0.7 dB ±25 nW
1300 nm to 1550 nm: ±0.4 dB ±5 nW
> 1550 nm: ±0.7 dB ±5 nW
850 nm, 980 nm:
1310 nm, 1490 nm,
1550 nm:
1625 nm:
±0.35 dB
±0.25 nW
±0.25 dB
±0.05 nW
±0.35 dB
±0.05 nW
Wavelength detection
4)
Automatic switching and displaying up to
4 wavelength simultaneously
Modulation detection
4)
4) With Viavi optical light sources, 800 nm to 1625 nm: level > -50 dBm
270 Hz, 1 kHz,
2 kHz
Laser safety
IEC 60825-1:2007
Laser classification
CLASS 1 LASER PRODUCT
Power setting resolution
0.01 dB
Tracking error
±1 dB
BN 2311/21
1310/1550 nm
1)
, APC
1) Typically ±20 nm
BN 2311/23
1310/1550/1625 nm
1)
, APC
