TW3211 optical power meter is a handheld optical power meter, newly released in 2007, which can be used for absolute optical power measurements as well as for relative loss measurements in optical fibers. A 1.0mm photosensitive area photodiode is used to significantly improve the stability and the reliability. It features ingenious appearance, a wide range of power measurement, high accuracy, an user self-calibration function and a reference power level storage.
Features
Wide dynamic measurement range (up to 80dB).
Reference power level storage(Ref Setting).
User self-calibration function.
Comfortable LCD display and backlight LCD display supports night operation.
Power measurements in dBm or mw and insertion loss in dB.
Optional 10 minutes Auto-off function.
AA alkaline batteries can last more than 140 hours, AC adaptor also available.
Low battery power indication.
Applications
Maintenance in Telecom
Maintenance CATV
Test Lab of Optical Fibers
Other Fiber Optic Measurements
MODEL
TW 3211A
TW 3211C
Wavelength(nm)
800~1700nm
Detector Type
InGaAs
Detector Size
Ø 1.0mm
Measurement Range (dBm)
-70~+10
-50~+30
Uncertainty
±5%
Calibrated Wavelength(nm)
850,1300,1310,1490,1550,1625
Resolution(dB)
0.01
Optical Connector
FC(interchangeable SC,ST) / as well as 2.5mm universal
Power Supply
Alkaline Battery (3 AA 1.5V batteries); AC Adaptor(9V)
Battery Operating Time
140 h with 1.5V Battery (3pcs)
Operating Temperatrue
-10 ~ +60
Storage Temperatrue
-25 ~ +70
Relative Humidity
0 to 95% (non-condensing)
Dimension(mm)
190X100X50
Weight(g)
370
MODEL
INCLUDES
All TW3211 Models
TW3211 Optical Power Meter, 3pcs 1.5V batteries, AC Adaptor, Instruction Manual, Cotton Tampon and Soft carrying case.
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