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Optical Power Meter (-70~+10db or -50~+26db)

Optical Light Source ( 1310/1550nm or 850/1300nm)

Visual Fault Locator (10mw)

Fiber Inspection Probe(Optional)

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TMO350 series Optical Time Domain Reflectometer(OTDR) is the new generation of intelligent meter for the detection of fiber communications systems.
With the popularize of optical network construction in cities and countrysides, the measurement of optical network became short and disperse,
TMO350 is specially designed for that kind of application, its economic and also have outstanding performance.


 Integrated design ,smart and rugged.
◇ Small and light ,easy to carry.
◇ 1625nm online detection module with filter is available as a option for a online FTTx/PON detection.
◇ Multi-measuring mode, simple to use,finish measurement by just one button.
◇ Realtime measuring function, convenient to monitor the splicing process.
 Internal large power visual laser source for accurate positioning the closer fault point.
◇ Internal -5dBm stable laser source.
◇ Warnning function could prevent module of OTDR damaged by optical signal.
◇ Integrated with 2 main USB and one sub USB port, for controlling by PC or connect external instrument.
◇ Support chinese and english input,friendly interface,analog keyboard capable.
◇ Integrated with 8G internal memory. Storage more than 80000 groups curve.
◇ Provide data simulation software to process, generate and print report.
◇ Battery indicate function.
◇ Long working hours for outdoor operation
◇ Visual Fault Locator function
◇ Optical Power meter function
◇ Optical Light Source function
Mutiwavelengths: 1310/1550nm;   850/1300nm; 1310/1550/850/1300nm;  1310/1550/1625nm; 1310/1490/1550nm

Type TMO350 TMO350-S1 TMO350-S2 TMO350-M1 TMO350-T1 TMO350-T2 TMO350-SM1
Testing wavelength 1310/1550nm 1310/1550nm 1310/1550nm 850/1300nm 1310/1490/1550nm 1310/1490/1625nm 850/1300/1310/1550nm
Dynamic range 32/30dB 35/33dB 38/36dB 26/28dB 38/35/36dB 38/35/36dB 28/30/42/38dB
Event Dead Zone 0.8m 0.8m 1m 1m 1m 1m 1m
Attenuation Dead Zone 4m 4m 4m 5m 4m 5m 5m
Pulse Width 3ns, 5ns, 10ns, 20ns, 50ns, 100ns, 200ns, 500ns, 1μs, 2μs, 5μs, 10μs, 20μs
Testing Distance 500m, 2km, 5km, 10km, 20km, 40km, 80km, 120km, 160km  
Measurement Time Use-defined (smart link) ; with real-time measurement function  
Linearity ≤0.05dB/dB  
Loss Threshold 0.01dB  
Loss Resolution 0.001dB  
Distance Resolution 0.01m  
Sampling Resolution minimum 0.25m  
Sampling Point Maximum 128,000 points  
Distance Accuracy ±(1m+measuring distance×3×10-5+sampling resolution )  
Internal visual source 10mw, CW/2Hz  
Stable laser source >-5dBm  
DataStorage 80000 groups of curve  
Interface 3 USB port  
Display 7 inch capacitive touching screen  
Battery 7.4V/6.6Ah lithium battery, continuous 8-10 hours  
Working Temp -10~+50  
Storage Temp -20~+75  
Relative Humidity ≤90%, non-den  
Dimension 230×185×70mm / 1.5kg  
Accessories Main unit, 8.4V power adapter, Lithium battery, FC adapter, USB cord, User guide, CD disk, carrying case  
Option SC/ST, Bare fiber adapter  

Optional Functions:

Optical Power Meter: 850/1300/1310/1490/1550/1625nm;  -70~+10db or -50~+26db
Optical Light Source: 1310/1550nm or  850/1300nm


 Measure the loss of splicing points, optical connectors and adapters.
 Measure the loss of single fiber or cable.
 Measure the length of cable,set different refactive index for various fibers.
 Locate the position of broken point, Optical connector and adapter.
 Measure the discrete reflection ratio between SR points.
 Measure return loss for whole fiber circuit including connecting points and s points.