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© Copyright 2015. Black Box Corporation. All rights reserved.
Black Box and the Double Diamond logo are registered trademarks of
BB Technologies, Inc. Any other trademarks mentioned in this manual
are acknowledged to be the property of the trademark owners.
FOPM-210_FOPM-250 Quick Start Guide, version 2
Works with an optical laser
source to test optical fiber
cables for optical loss.
Works at six wavelengths: 850, 1300,
1310, 1490, 1550, and 1625 nm.
Deluxe Optical Power Meter, w/Memory
FOPM-210
FOPM-250
Black Box Tech
Support: FREE! Live.
24 / 7. Tech support
the way it should be.
Great tech support is just 60 seconds
away at 724-746-5500 or blackbox.com.
Order toll-free in the U.S.:
Call 877-877-BBOX
(outside U.S. call 1-724-746-5500)
FREE technical support
24 hours a day, 7 days a week:
Call 724-746-5500 or
fax 724-746-0746
Web site: www.blackbox.com
E-mail: info@blackbox.com
Customer
Support
Information
FOPM-210 and FOPM-250 Quick Start Guide
3. Specifications
NOTE: Valid at 1550 nm, CW. 23° C ±3° C, relative
humidity less than or equal to 70% with FC
connector.
Function Value
Auto Power-off Yes
Backlighting Yes
Calibrated wavelength (nm) 850/1300/1310/
1490/1550/1625
Data Storage Yes
Detector Type InGaAs
Frequency Detecting Range -40 ±10 dBm
Measuring Range (dBm)
FOPM-210: -70 ±10 dBm
FOPM-250: -50 to +26 dBm
Operating Wavelength (nm) 800–1700
Precision ±5% ±1
Reference Value Yes
Resolution
FOPM-210: 0.01 dB @ -60
to +10 dBm,
0.1 dB @ -70 to +60
dBm;
FOPM-250: 0.01 dB @ -40
to +26 dBm,
0.1 dB @ -50 to +40
dBm
Tone Detection 270 Hz, 1 kHz, 2 kHz
USB Interface Yes
Wavelength Detecting Range -40 ±10 dBm
Wavelength Recognition Yes
Connectors: FC/PC (SC/PC, ST/PC interchangeable
connectors optional)
3. Specifications (continued)
Temperature Tolerance: Operating: -10 to +50° C;
Storage: -20 to +70° C
Humidity Tolerance: Less than 90%
Power: (2) 1.2-V Ni-MH batteries; AC adapter for
continuous use
Size: 6.3"H x 3"W x 1.8"D (16 x 7.6 x 4.5 cm)
Weight: 0.59 lb. (0.27 kg)
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