SPECIFICATIONS
1
External Power Meter
Detector type
Measurement range (dBm)
Range displayed (dBm)
Uncertainty
2, 3
Wavelength range (nm)
Display resolution
2
(dB)
Calibrated wavelengths
Recommended recalibration period (years) 3
Automatic offset nulling
4
Measurement-distance units
Sources
Wavelengths
5
(nm)
Emitter type
Minimum output power
(dBm)
5
Spectral width
6
(nm)
Stability
7
(8 hours) (dB)
FasTesT
Wavelengths (nm)
Loss range
8
(dB)
Loss precision
9
(repeatability) (dB)
side-by-side
loopback
Length measurement range (km)
Length measurement uncertainty
10
Dedicated ORL
ORL range (APC / UPC) (dB)
ORL uncertainty
11
(dB)
Resolution
2
(dB)
General Specifications
Size (H x W x D)
Weight
Temperature operating
storage
13
Storage
Relative humidity
Power
9
Warranty (years)
Standard Accessories
User guide, AC adapter/charger, 2 Li-ION batteries, shoulder strap, Certificate of Calibration.
Notes
1. At 23 °C ± 1 °C and 1550 nm with FC connector and on batteries, unless otherwise
specified.
2. Resolution, uncertainty and linearity are functions of input power; uncertainty is valid at
calibration conditions.
3. Traceable to NIST; up to 20 dBm for GeX.
4. Power of > −45 dBm for Ge, > –30 dBm for GeX and > –57 dBm for InGaAs.
5. In High source mode.
6. As defined by Telcordia TR-TSY-000887, rms for lasers and at −3 dB for LEDs; typical
values for LEDs.
FOT-932
FOT-932X
Ge
GeX
10 to −70
26 to −55
Down to −77
Down to −65
± 5 % ± 0.1 nW
± 5 % ± 3 nW
800 to 1650
800 to 1650
0.01
0.01
40
42
3
Yes
Yes
kilometers, meters, kilofeet, feet, miles
−4
Standard
1310 ± 20
1310 ± 20
1550 ± 20
1550 ± 20
1625 ± 10
Laser
Laser
−1/−1
−1/−4/−7
≤ 5/≤ 5
≤ 5/≤ 5/≤ 5
± 0.05
± 0.05
−4
Standard
1310
1310
1550
1550
1625
60
56
0.15
0.15
0.25
0.25
200
200
Talk Set
Emitter type
All SM Wavelengths
65/55
Wavelength (nm)
± 0.5
Dynamic range at 1550 nm (dB) 45
0.01
Dynamic range MM
25.0 cm x 12.5 cm x 7.5 cm
1 kg
–10 °C to 50 °C
–40 °C to 70 °C
Capacity of 1024 complete tests
0 % to 95 % non-condensing
Li-ion battery (9 hours)
3 hours to fully recharge when unit is off
3
FOT-933
InGaAs
6 to −73
Down to −80
± 5 % ± 0.05 nW
800 to 1650
0.01
40
3
Yes
−5
1310 ± 20
1490 ± 10
1550 ± 20
Laser
−1/−7/−4
≤ 5/≤ 5/≤ 5
± 0.05
−5
1310
1490
1550
56
0.15
0.25
200
± (10 m + 1 % x length)
Laser
1550 ± 20
12
(dB)
40
(9 7/8 in x 4 15/16 in x 3 in)
(2.2 lb)
(14 °F to 122 °F)
(–40 °F to 158 °F)
7. After a warm-up time of 6 minutes, in CW source mode.
8. Typical value, at 1550 nm for SM and 850 nm for MM.
9. Typical value.
10. For fiber length ≤ 120 km.
11. Typical value.
12. For graded-index MM fibers, typical.
13. Without batteries.
FOT-930 MaxTester
−12C (second port)
−12D (second port)
850 ± 25
850 ± 25
1300 +50/–10
1300 +50/–10
LED
LED
−30/−30 (50/125 µm)
−24/−24 (62.5/125 µm)
50/135
50/135
± 0.05
± 0.05
−12C (second port)
−12D (second port)
850
850
1300
1300
40
46
0.15
0.15
0.25
0.25
5
5
VFL
9
Emitter type
Wavelength (nm)
Output power (dBm)
Laser
650
3
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