GTSQX70-MS 850 /1300 +1310 /1550 nm ; 30/28-24, 28dB, OPM, VFL


GTSQX70-MS 850 /1300 +1310 /1550 nm ; 30/28-24, 28dB, OPM, VFL


  • Support four interface fiber types
  • Smart Link Map.Using the new Link Map with Pass/Fail option, users can easily identify, locate and characterize connectors, splices, splitters, macro bends and fiber ends.
  • Color touch screen. Touch and key make operation more varied. To satisfy
    different people’s habits and improve their work efficiency



SKU: GTSQX70-MS Category:
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  • Description
  • Additional information


GTSQX70-MS 850 /1300 +1310 /1550 nm ; 30/28, 24 /28dB, +OPM +VFL

Product features

Drop resistant                                      Dust resistant

Additional information

Weight1.8 kg
Dimensions5.2 × 18.0 × 5.5 cm
Wavelength Dynamic Range1310/1550nm





24/28dB 32/30dB

Event dead zone(m)0.5
Attenuation dead zone(m)3
Ranging accuracy±(0.75 + sample interval + 0.0025% × range)(excluding the refractivity placement error) (m)
Ranging resolution0.05, 0.1, 0.2, 0.5, 1, 2, 4, 8, 16 and 32m
Test range0.4, 0.8, 1.6, 3.2, 6.4, 16, 32, 64, 128, 256 and 512km (mono-mode);

0.4, 0.8, 1.6, 3.2, 6.4, 16 and 32km (850nm multi-mode)

Testing PW3, 5, 10, 30, 80, 160, 320, 640, 1280, 5120, 10240 and 20480ns

3, 5, 10, 30, 80, 160, 320, 640 and 1280ns(850nm multi-mode)

Maximum number of sampling points256k
Loss resolution0.001dB
Refractivity setting range1.00000 ~ 1.99999(step: 0.00001)
Range unitkm, m, thousand feet, feet
Display800×480, 7-inch TFT color LCD (a capacitive touch screen in the standard configuration, and a resistive touch screen optional)
Optical output interfaceFC/UPC + LC/UPC + SC/UPC (ST/UPC optional)
Interface languageEnglish
External interfacesUSB, Micro-USB, 10M/100M Ethernet, earphone and Micro SD

Power supply

AC/DC adapter: AC100V~240V, 50/60Hz and 1.5A DC: 17V±3V(2A)

Internal Li battery: 11.1V, 6800mAh, battery operating time: 8h

Built-in Power Meter-70~+10dBm
Built-in Visual Fault Locator650nm / 10mW
Weight/DimensionsAbout 1.8kg / 52mm(W)×180mm (H)×55mm (D)
Environmental adaptabilityOperating temperature: -10℃~+50℃ (battery charging: 5℃~40℃) Storage temperature: -40℃~+70℃ (battery: -20℃~60℃)

RH: 5% ~95%, no condensation

OTDR Comparison
Link map function no yes yes
Dynamic rangePON Type maximum 38dBPON type maximum 32dB ,can be customized to 42dBsingle mode 32dB
testing distanceMaximum 200kmMaximum 200km160km
Event dead zoom1.8meter0.5meter 1meter
LanguageSpanish, EnglishEnglish(June will launch many languages)Many languages
Screen sensitivitylowhighhigh
Screen5.7Inch touch screen7Inch touch screen7Inch touch screen
Typesingle mode, multi-mode, combination of SM and MM,PONsingle mode combination of SM and MM,PONSingle mode
Attenuation dead zoom 3 meter 3 meter 4 meter
Loss accuracy0.001dB0.001dB0.001dB
Data saving(SD card 8G)Can save 10000 times maximum(equipment self comes with 8G) Can save 10000 times maximum(equipment self comes with 2G)Can save 20000 times maximum
With OPM functionnoyes optional
With OPS functionnoyes yes
With 10mw VFL functionOnly single mode, multi-mode QX50-P1 with VFLAll models are with VFLOptional
Can connect WIFI and Bluetoothnoyes yes
With Ethernet interfacenoyesyes
ConnectorUPC:FC+SC+ST. LC optionalUPC or APC:FC+SC+ST+LCSC-APC
File saving formatsorPDFPDF
Power supply time8 h8 h 12 h
Additional functionnocan be operated at remote distancecan be operated at remote distance
Parts listinstruction book, SC,ST connector, software CD, carrying bagpaper instruction book, SC,ST,LC connector, jumper, carrying bagpaper instruction book, calibration report, carrying bag