JOINWIT JW3211 Optical PM

Product name Optical Power Meter Product mode JW3211 Applicapions Maintenance in Telecom Maintenance CATV Test Lab of Optical Fibers Other Fiber Optic Measurements JW3211 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 ? .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 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 Specifications MODEL JW3211A JW3211C Wavelength( nm) 800~ 170 0nm Detector Type InGaAs Detector Size 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 AlkalineBattery( 3 AA 1.5V batteries) ; AC Adaptor( 9V) Battery Operating Time 140 h with 1.5VBattery( 3pcs) Operating Temperature(  ) -10 ~ + 60 Storage Temperature(  ) -25 ~ + 70 Relative Humidity 0 to 95% ( non-condensing) Dimension( mm) 190X100X50 Weight( g) 370 Standard Packages MODEL INCLUDES All JW3211 Models JW3211 Optical Power Meter, 3pcs 1.5V batteries, AC Adaptor, User Manual, Cotton swabs and Soft carrying case.