|Delivery Date:||5 days||Brand Name:||T&J|
|Detector:||InGaAs||Calibrated Wavelength(nm):||850,980,1300,1310,1490,1550, 1625|
|Resolution(dB):||0.01||Optical Connector:||FC(interchangeable SC,ST) / as well as 2.5mm universal|
|Power Supply:||Alkaline Battery / AC adaptor||Operating Temperature(C):||-10 ~ +60|
JT3211 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 optic fiber networks. An Ø1.0mm photosensitive area photodiode is used to significantly improve the stability and the reliability. It features ingenious appearance, wide range of power measurement, high accuracy, user self-calibration function and reference power level storage.
Reference power level storage(Ref Setting)l Wide dynamic measurement range (up to 80dB)
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
10 minutes Auto-off function can be activated or deactivated.
AA alkaline batteries can last more than 140 hours, AC adaptor also available
Low battery indication
Fiber Optic lab testing
Other Fiber Optic Measurements
Measurement Range (dBm)
Calibrated Wavelength (nm)
FC(interchangeable SC,ST) / as well as 2.5mm universal
Alkaline Battery(3 AA 1.5V batteries); AC Adaptor(9V)
Battery Operating Time
140 h with 1.5V Battery(3pcs)
Operating Temperature (℃)
-10 ~ +60
Storage Temperature (℃)
-25 ~ +70
0 to 95% (non-condensing)
Weight without battery (g)
All JT3211 Models
JT3211 Optical Power Meter, 3pcs 1.5V batteries, AC Adaptor, User Manual, Cotton swabs and Soft carrying case.