TM70B PON Power Meter Fiber Optic PON Network Tester Meter 1310/1490/1550nm Description The TM70B PON power meter (PON tester) is specially designed for PON network construction and maintenance and can be connected between OLT and ONT. The voice, data, video signal (1310/1490/1550nm) online can be measured synchronously and optical power value (1310/1490/1550nm) can be displayed by this meter. It is a useful testing tool for the PON network technicians and maintenance personnel. Features 1. handheld, easy to operate 2. can test 3 wavelengths performance of PON system synchronously: 1310nm, 1490nm, 1550nm 3. can test the burst mode signal of 1310nm 4. true color screen 5. user-friendly operation interface, human message management and operation function 6.supply 10 groups of thresholds for operator choice, analyze and display pass and fail status 7. relative value choice and edit function 8. you can set the threshold, upload data and calibrate wavelength through management software 9. automatic power off (according to set value) 10. automatic backlight power off (according to set value) 11. 6600mAh lithium battery 12. energy saving design (self-check at low voltage and power off) 13. Real-time clock display 14. Optical power meter 15. Visual troubleshooting Specifications Display: 480*800, LCD true color touch screen Battery: 3.7V 6600mAH rechargeable lithium battery Working temperature: -10~60C Storage temperature: -25~70C Net weight: 370g G.W: 950g Standard wavelengths? 1310nm? 1490nm?? 1550nm ? (upstream)?? (downstream)?? (downstream) ? Passing range (nm)?? 1260~1360?? 1470~1505?? 1535~1570 ? Range (dBm)?? -50~+10?? -50~+10?? -45~+23 ? Isolation @1310nm(dB)???? >40?? >40 ? Isolation @1490nm(dB)?? >40???? >40 ? Isolation @1550nm(dB)?? >40?? >40? ? Measurement accuracy ? Measurement uncertainty (dB)? 0.5 ? Polarization dependent loss (dB)? <0.25 ? Linearity (dB)? 0.1 ? Insertion loss (dB)? <1.5 ? Resolution?? 0.01dB ? Unit: dBm/xW Package contents: 1 x TM70B PON power meter Remarks: 1. Due to different measurement methods, the measurement allows an error of approx. 2-3 cm. This situation is not a quality problem. (1 inch = 2.54 cm) 2. Due to different lighting and screens, the color of the product may be different from the original color. Please prevail in kind. Thank you for your understanding, have a nice day!