SKU: PRO-CWDM-SB Categories: ,


Manufactured in the USA, the CWDM-SB is ruggedized and compact OTDR that is available in a variety of wavelengths, with up to four wavelengths per unit. The standard wavelengths are: 1471, 1491, 1511, 1531nm. Other wavelength combinations are available upon request.

The PRO-CWDM is water, dust and shock resistant, has onboard storage for 500 traces, video inspection capability and a USB port for easy data transfer.

Manufactured, sold, serviced and supported in the USA, the CWDM-SB comes standard with FC/ST and SC connectors, Telcordia software and a 1-year manufacturer’s warranty.

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● Manufactured in the USA
● Water, Dust and Shock Resistant
● 32 dB Dynamic Range
● Video Inspection Capability
● USB Flash Drive Port and Mini USB/PC Port

Power Meter
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Detector Type: InGaAs
Connector Type: 2.5mm (Interchangeable)
Dynamic Range: +5 ~ -77dB (CATV: +25 ~ -57dB)
Calibrated Wavelengths: 850 ~ 1625 nm
Units of Measurement: dBm, dB
Resolution: .01 dB
Power Measurement Accuracy:
± 0.18 dB under reference conditions,
± 0.25 dB from 0 ~ -65 dBm
± 0.35 dB from 0 ~ +5 dBm
and from -65 ~ -77 dBm
Power input Range +5 ~ -77dBm

Light Source

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Fiber Type: Singlemode, Multimode
Wavelengths: 1471/1491/1511/1531nm (±3nm)  |  1551/1571/1591/1611nm (±3nm)
Output Power: 0 dBm (-3dBm @ 1625nm)
Laser Safety Classification: Class I Safety Per FDA/CDRH and IEC-825-1 Regulation
Modulation Modes: CW, 270 Hz, 1,000 Hz, 2000 Hz

Visual Fault Locator
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Emitter Type: Laser
Wavelength: 650nm ±5nm
Laser Safety Class Class: IIFDA21 CFR1040.10 & 1040.11 IEC 825-1: 1993
Connector Type: 2.5mm Universal
Output Power: 1mW Max.

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Wavelength Range: 1471/1491/1511/1531nm (±3nm)
Dynamic Range: 32dB
Pulse Width: 5 to 20,000ns
Units of Measurement: km, kf, mi
Event Dead Zone: 1m
Attenuation Dead Zone: 4m
Resolution: .125 ~ 32m
Full-Scale Distance Range: 1~64km (Multimode)  |  1~240km (Singlemode)
Typical Real-Time Refresh Rate: 2 Hz
Group Index of Refraction (GIR): 1.024 ~ 2.048
Linearity: ±.05 dB/dB
Memory Capacity: 500 Traces
Power Supply: Universal AC/DC / Charger
Batteries: Rechargeable NiMH
Battery Capacity: >8 hrs
Storage Temperature: -20º C ~ 60ºC
Operating Temperature Range: -10º C ~ 50ºC
Weight: 2 lbs

OFT-CWDM-SB Product Spec Sheet
OFT-CWDM Series Data Management Software