Power Meter TW3211TW3211 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.FeaturesWide dynamic measurement range (up to 80dB) Reference Power level storage(Ref Setting) User self-calibration function Comfortable LCD display and backlight LCD display supportsnight 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 indicationApplicationsMaintenance in TelecomMaintenance CATV
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