ST820 adopts the technology of Marco-bending, safe and credible.It has 5 grades indication for the identified transmission.
Main Functions and Key Features1. Test bare fiber, tight tube fiber and fiber jumper2. Display light transmission direction3. 3 different types of adapters4. High detection accuracy 5. Identify 270Hz, 1kHz and 2kHz signal frequency6. 5 grades of optical signal strength display 7. Low voltage warning, automatic power off and energy-save design8. Easy to remove and replace adapter9. Small size, simple button operation10. Technical Specifications
Specifications
Wave length identification range | 900-1650nm ( 1550 nm ) |
Signal type identification | CW, 270Hz±5%, 1KHz±5%, 2KHz±5% |
Detector type | InGaAs |
Sensitivity | -28dBm (@1550nm, bare fiber) |
Insertion Loss (1550nm) | Φ250μm:1.0dB; Φ900μm:0.5dB; Φ3mm: 0.5dB |
Adapter type | Φ250μm bare fiber, Φ900μm tight tube fiber, Φ3mm tail fiber |
Light signal indication | Direction indicator light + Off and on buzz sound + Strength indicator light |
Comparison light signal indication | Direction indicator light + Frequency indicator light + Continuous buzz sound + Strength indicator light |
Power | Li+ rechargeable battery |
Battery working duration (h) | > 4 |
Working temperature(C) | 0-40 |
Storage temperature(C) | -20-60 |
Relative humidity | 0~95% |
Optical fiber identifier
