AFL FlowScout™ SE100 – single-ended fiber optic tester (1430 nm reflector)

The AFL FlowScout SE100 is a single-ended fiber tester with a built-in CW reflectometer.

The AFL FlowScout SE100 is a single-ended tester for verifying continuity and measuring the insertion loss of a fiber link from one end. It works with AFL 1430 nm reflectors and includes a built-in CW reflectometer and live-fiber detection — ideal for FTTH, FTTA and backhaul networks.

  • Continuity and loss verification at 1430 nm from a single end
  • Excessive-reflection (low ORL) detection at 1550 nm
  • Live-fiber detection and warning
  • Built-in continuous-wave (CW) optical reflectometer
  • Combines a light source and a power meter in one device
  • PON-transparent 1430 nm reflector — stays in the network during operation
  • Reduces equipment cost by more than 38% and labor cost by more than 50%

The AFL FlowScout SE100 is a single-ended tester designed to verify fiber continuity and measure insertion loss up to the end of a link terminated with an AFL 1430 nm reflector. Once the reflector is detected, the SE100 immediately confirms link continuity and measures insertion loss at 1430 nm. The reflector is nearly transparent to PON and other wavelength signals, so it can remain installed while the network is in service.

Lower costs

By combining a light source and a power meter in one affordable tester, the FlowScout SE100 lets a single technician verify continuity and measure insertion loss, reducing equipment cost by more than 38% and labor cost by more than 50%.

Shorter test time and no setup errors

Traditional double-ended measurements require equipment setup and coordination between two technicians. The FlowScout SE100 eliminates the time-consuming setup and coordination, and also reduces the number of visits to subscribers, demarcation points and cell-tower climbs.

Greater safety and better customer service

Testing from the distribution panel or splitter eliminates the need for diagnostics at the subscriber’s premises and repeated tower climbs when servicing FTTA links — measurement from the distribution unit (DU) to the reflectors at the radio unit (RU) is performed from ground level.

Result integrity

The FlowScout SE100 warns the user of excessive reflection or the presence of a live signal in the network under test. Reflection problems — caused by damaged, open, mismatched or dirty connectors — often degrade network performance; the device signals them immediately and displays the ORL value.

Technical specification

Emitter type / safety classlaser / class I (IEC 60825-1:2014)
Fiber typesingle-mode; G.652, G.655, G.657
Calibrated wavelengths1430 and 1550 nm
Center wavelength1430 ±5 nm; 1550 ±20 nm
Output power (CW)-1 to -4 dBm
Power stability±0.1 dB / 1 h (after 1 min warm-up)
Detector typeInGaAs PIN
Reflector detection rangeup to 20 km (loss ≤9 dB, ORL ≥25 dB)
Loss measurement rangemin. 10 dB (ORL ≥25 dB) / min. 6 dB (ORL 14–20 dB)
Accuracy / resolution±1.0 dB (0–6 dB) / 0.1 dB
Optical port2.5 mm ceramic ferrule + SC/APC adapter
Displaymonochrome LCD with backlight
Power / runtime2× AA (replaceable) / typ. 120 h (min. 75 h)
AC power (option)100-240 VAC, 5 VDC @2A
Dimensions / weight14.0 × 8.1 × 3.8 cm / ≤0.3 kg
Operating temperature-10 to +50 °C, 0–95% RH (non-condensing)
Ruggedness1 m drop test on 6 faces, rubber boot

Ordering information

  • SE100-00-0901PR — FlowScout SE100 kit (tester + 1430 nm reflector, SC/APC patch cord, strap, case)

Accessories: 8700-03-1430MZ (1430 nm SC/APC reflector), 8700-00-0218MR (SM SC/APC patch cord), 2900-50-0011MR (SC/APC adapter), 6000-00-0031MR (USB cable).

Standards compliance: IEC 61010-1, EN 61010-1, IEC 61326-1, EN 55011, IEC 60825-1, FDA 21 CFR 1040.10/.11, IEC 61315; CE, UKCA, RoHS. Patent pending (USA).

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Product: AFL FlowScout™ SE100 – single-ended fiber optic tester (1430 nm reflector)