TM70B High Precision OTDR Tester Optical Time Domain Reflectometer 4 in 1 OPM OLS VFL Touch Screen 3m to 60km Range Optical Instrument
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TM70B PON Power Meter (pon test instrument) is specially designed for PON network construction and maintenance which can be connected between OLT and ONT. The voice, data, video signal (1310/1490/1550) online can be measured synchronously and optical power value (1310/1490/1550) can be displayed with this meter. Itâ€s a useful site test tool for the engineers of PON network and maintenance operators.Main Features:1. Handheld, easy to operate 2. Can test 3 wavelengths†power of PON system synchronously: 1310nm, 1490nm, 1550nm, 3. Can test the burst mode signal of 1310nm4. True color screen5. Friendly operation interface, human message management and operation function6. Supply 10 groups of threshold values for operatorâ€s choice, analyze and display pass and fail status7. Relative value choice and edit function8. Can set the threshold value, upload data, and calibrate wavelength through management software9. Auto shut off (according to set value)10. Auto backlight off(according to set value)11. 6600mAh Lithium battery12. Power saving design (Low voltage self check and power off)13. Real-time clock displaySpecifications: LCD: 480*800, True color touch screenBattery: 3.7V 6600mAH rechargeable Lithium batteryWorking temperature: -10~60CStorage Temperature: -25~70CDimensions(mm) : 185*80*50Weight(g): about 370gPON Power Meter:Standard wavelengths1310(upstream)1490(downstream)1550(downstream)Pass zone(nm)1260~13601470~15051535~1570Range(dBm)-50~+10-50~+10-45~+23Isolation