On Sale! Corning Siecor OTSK-4MDSD SM MM Fiber Loss Test Set–

On Sale! Corning Siecor OTSK-4MDSD SM MM Fiber Loss Test Set–

Click for Product Info and Updated Pricing

Corning Siecor OTSK-4MDSD Fiber Optic Test

Corning OTSK-4MDSD SingleMode Multimode Fiber Loss Test Set
Corning OS-400R SingleMode Multimode Fiber Source w/
Corning OM-400R SingleMode MultiMode Fiber Power Meter

– 850nm
– 1300nm
– 1310nm
– 1550nm

Power Meter:
– 850nm
– 1300nm
– 1310nm
– 1490nm
– 1550nm
– 1625nm

Includes Carrying Case & Accessories As Listed


Corning OTSK-4MDSD OTSK4MDSD SM MM Fiber Loss Test Set Models On Sale Warranty Calibration Backed by The Best Service and Lowest Prices in the Industry.

The OTS-400 Series meters, sources and testers are offered individually or packaged in test kits which include two instruments, accessories, test jumpers and a carrying case. The most popular combination of port adapters and test jumpers has been pre-selected for each type of kit to allow for testing “right out of the box.” A wide variety of additional source and meter port adapters are available along with other optional accessories.

Features / Benefits:

Auto testing provides automatic wavelength switching that cuts typical testing time in half
Stores up to 1000 measurements which can be separated into individual cables, panels, or jobs. This eliminates field paperwork, saves time and improves testing productivity
USB data ports provides convenient transfer of data to OTSView Windows®-based PC Software for storage, viewing and printing of test results

Corning Siecor OTSK-4MDSD


Power Meter
Detector Ge
Power Range (dBm) 10 to -70
Wavelength Range (nm) 800 to 1650
Number of Calibrated Wavelengths 40
Power Uncertainty ±5% ±0.1 nW
Resolution (dB) ±0.01 (10 to -60)
Automatic Offset Nulling Yes
Display Units dB/dBm/W
Tone Detection (Hz) 270, 1 k, 2 k
Automatic Wavelength Recognition Yes
Automatic Testing Mode Yes
Warm-Up Period (min) 0
Data Storage (measurements) more than 1000
Battery Life (hours) (typical) 72
Size (H x W x D) 19.0 x 10.0 x 6.2 cm (7.5 x 4 x 2.5 in)
Weight 0.48 kg (1.1 lb)
Operating Temperature -10º to 50ºC (14º to 122ºF)
Storage Temperature -40º to 70ºC (-40º to 158ºF)
Relative Humidity 0% to 95% non-condensing
Light Source SingleMode MultiMode
Central Wavelength (nm) 850 ± 25
1300 + 50/-10
1310 ± 20
1550 ± 20
Spectral Width (nm) 50/135 ≤5
Output Power (dBm) ≥-18 (62.5/125 µm)
≥-18 (62.5/125 µm)
Power Stability (dB) 15 min.
8 hours
Automatic Wavelength Recognition (generation) Yes Yes
Automatic Testing Mode Yes Yes
Tone Generation (Hz) 270, 1 k, 2 k 270, 1 k, 2 k
Battery Life(hours)
(Typical in Auto mode)
50 50

Condition: Refurbished
Warranty: 90 Day Exchange


Corning OS-400R SM MM Fiber Source
SM Source:
MM Source:
(2) SC Connectors For Source
Corning OM-400R Power Meter
Power Meter:
SC Connector For Power Meter
62.5 µm Mandrel
50 µm Mandrel
(2) SM SC-SC Fiber Cables
(2) MM SC-SC Fiber Cables
(2) AC Adapter/Chargers
User Manual On CD-ROM
(2) Straps For Units
Carrying Case w/ Strap


Corning Siecor OTSK-4MDSD Spec Sheet


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