Caractéristiques techniques, General specifications, Standard accessories – EXFO FPM-300 Power Meter Manuel d'utilisation
Page 42: Safety

Caractéristiques techniques
37
General Specifications
Size (H x W x D)
18.5 cm x 10.0 cm x 5.5 cm
(7
1
/
4
in x 4 in x 2
1
/
8
in)
Weight
0.4 kg
(0.9 lb)
Temperature
operating
-10 °C to 50 °C
(14 °F to 122 °F)
storage
-40 °C to 70 °C
(-40 °F to 158 °F)
Relative humidity
0 % to 95 % non-condensing
Standard Accessories
User guide, Certificate of Calibration, instrument stickers in six languages, AC
adapter, connector adapter (FOA-XX), three AA batteries, wrist strap, alcohol
cleaning pads.
Safety
21 CFR 1040.10 and IEC 60825-1:1993+A1:1997+A2:2001:
CLASS 1M LASER PRODUCT
Model
FOT-302
FOT-302X
Power meter port
2
Ge
GeX
Power range (dBm)
3
10 to -60
26 to -50
Range displayed (dBm)
Down to -65
Down to -50
Number of calibrated wavelengths
4
10
10
Power uncertainty
5
± 5 % ± 1 nW
± 5 % ± 10 nW
Resolution (dB)
0.01
6
0.01
7
Automatic offset nulling
8
Yes
Yes
Warmup time (s)
9
0
0
Display units
dB/dBm/W
dB/dBm/W
Automatic wavelength recognition
10
Yes
Yes
Screen refresh rate (Hz)
3
3
Tone detection (Hz)
270, 1 k, 2 k
270, 1 k, 2 k
Battery life (hours) (typical)
260
260
Warranty and recommended
3
3
calibration interval (years)
Notes
1. Guaranteed unless otherwise specified.
2. All specifications valid at 1550 nm and 23 °C ± 1 °C, with an FC connector.
3. In CW mode; sensitivity defined as 6 x rms noise level.
4. Wavelengths: 830 nm, 850 nm, 980 nm, 1300 nm, 1310 nm, 1450 nm, 1490 nm,
1550 nm, 1590 nm and 1625 nm.
5. Traceable to NIST; FOT-302X: up to 20 dBm.
6. From 10 dBm to -50 dBm.
7. From 26 dBm to -35 dBm.
8. Power of > -40 dBm for FOT-302, and of > -25 dBm for FOT-302X.
9. For ± 0.05 dB, for temperatures > 18 °C.
10. At 850 nm, 1300 nm, 1310 nm, 1490 nm, 1550 nm and 1625 nm;
power > -50 dBm for FOT-302, and > -40 dBm (typical) for FOT-302X.
11. All specifications valid at 23 °C ± 1 °C, with an FC connector.
12. rms for lasers and -3 dB width for LEDs; typical values for LEDs.
13. After 15 minutes warmup; expressed as ± half the difference between the maximum
and minimum values measured during the period, with an APC connector on the power
meter.
14. Typical autonomy in Auto mode.
Model
11
23BL
234BL
235BL
12D
01-VCL
Central wavelength (nm)
1310 ± 20
1310 ± 20
1310 ± 20
850 ± 25
850 ± 20
1550 ± 20
1550 ± 20
1490 ± 10
1300 +50/-10
1625 ± 15
1550 ± 20
Spectral width (nm)
12
≤ 5
≤ 5
≤ 5
50/135
≤ 1
Output power (dBm)
≥ 1/≥ 1
≥ 1/≥ -3/≥ -5
≥ 1/≥ -4.5/≥ -3
≥ -18/≥ -18 (62.5/125 μm)
≥ -3 (50/125 μm)
Power stability (dB)
13
8 hours
± 0.10
± 0.10
± 0.10
± 0.10
± 0.25
Battery life (hours)
14
120
100
120
120
250
Automatic wavelength recognition
Yes
Yes
Yes
Yes
Yes
Tone generation (Hz)
270, 1 k, 2 k
270, 1 k, 2 k
270, 1 k, 2 k
270, 1 k, 2 k
270, 1 k, 2 k
Warranty and recommended calibration interval (years)
3
3
3
3
3