UT691C Fiber Optic Identifier
NewUT691C fiber optic identifier adopts non-destructive macro-bend technology to detect optical signals and direction without cutting fibers. It comes with a 4-in-1 adapter, a 10 mW stable VFL for fiber fault locating, and an HD OLED display. Ideal for fiber network maintenance.
Key Features
- Non-Destructive Micro-bend Online Testing
- Auto-identifies 3 signal frequencies
- Easy Breakpoint Detection
- Built-in High-Power LED Flashlight
- 4-in-1 universal Fixture
- Mini and Compact
- Lithium battery USB Direct Charging
Technical Specification
| Model | UT691C |
|---|---|
| Technical Details | |
| Fiber Type | 250μm/900μm/2mm/3mm fiber |
| Response Wavelength | 700 to 1700nm |
| Mode / Frequency Identification | 270Hz, 1kHz, 2kHz |
| Red Light Wavelength | 650nm±20nm |
| Interface | 2.5mm Universal Connector |
| Red Light Source Output Power | 10mW |
| Direction Identification Range | -40 to +10dBm (Optical Source Wavelength: 1550nm) |
| Frequency Identification Lower Limit | -40dBm |
| Insertion Loss | < 3dB @ 1310nm; < 3dB @ 1550nm |
| Fiber Fixture | 4-in-1 universal fixture |
| Features | |
| LED Light | ✔ |
| Buzzer Prompt | ✔ |
| General Information | |
| Charging Port | Type-C port |
| Operating Environment | Operating temperature: -10 to 45°C Storage temperature: -20 to 45°C |
| Product Dimensions | 152mm*41mm*32mm |
| Standard Accessories | Optical Fiber Identifier*1 Gift Box*1 PE Bag*1 User Manual*1 Type-C Charging Cable*1 |
| Battery | 3.7V 400mAh Lithium battery |
| Product Weight | About 80g |
| Standard Quantity Per Carton | 10pcs |
| Test conditions | Test Conditions: 1. Source Wavelength: 1550nm; 2. Fiber jumper diameter: 2mm; 3. Temperature: -23 ± 5°C; 4. Affected by fiber coating/jacket color and mechanical properties. |
Application