1. Isolation protection: OTDR uses advanced wavelength isolation technology to perform light test, will not cause damage to the optical device, tightly protect the precision parts, and deal with complex measurement environments
2. Sensitive touch screen: the optical time field reflection meter has high-definition touch screen, multi-touch, fast and sensitive, soft light screen, and does not hurt eyes for a long time
3. Dust-proof interface: OTDR hiding interface, detailed protection for VFL, OPM, USB, all interfaces are dustproof, to deal with the construction pollution environment
4. Portable lanyard: the OTDR optical fiber tester adopts a back clip with lanyard design, convenient for portable use, accurate use of feeling
5. Data Interoperability: the Type-C optical time field reflectometer is compatible with mobile phones and can be used for charging and transferring data, connecting to external USB flash drives

Specification:
Item Type:Optical Time Field Reflectometer
Dynamic Range:20dB
Test range:100m~80km
Wavelength:1550(±20nm)
Optical Interface:SC
Battery:1 x 4800mah rechargeable lithium battery
Pulse Width:5ns~20μs
Measuring time: 5 seconds to 180 seconds
Measuring mode: real-time, medium, automatic
Blind attenuation area:10m
Event Blind Area: Sampling Point: 8000
Optical detection input: support
Maximum power allowed for light test:
1270nm:1310nm:1490nm:OPM Power Range:-50~26dBm
OPM response wavelength: 700nm ~ 1700nm
OPM Calibrated Wavelength: 850nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm
OPM Power Uncertainty: ±0.2dB
Red light source:10mW
Display:3.5 inch multi-touch color screen
Data Cable Type:Type-C
Charging requirements:Voltage:5V,Current:1A
Manual calibration function: support
Flashlight function: support
Scalable external storage: USB flash drive (cache)
Operating Temperature:0-50„ƒ
Storage Temperature: -20„ƒ-70„ƒ
Relative