Insertion Loss & Return Loss Meter
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JW3327
Fiber optic test platform for measuring insertion loss and return loss of fiber optic cables
This precision optical testing instrument has been developed based on the company’s extensive experience in manufacturing and testing passive optical components and optical communication instruments. It is widely used for testing fiber optic cables and passive optical components, serving as an essential tool for manufacturers.
Features
- Built-in high-stability light source
- Large color screen display
- Customizable test thresholds via the menu
- Simultaneous dual-wavelength IL & RL testing
- Supports multiple fiber interface conversions
- Threshold settings with red indicators for out-of-spec results
- Built-in red light functionality to quickly identify jumper cable ends, improving testing efficiency
- Optional 850nm wavelength for multimode jumper cable insertion loss testing
Specifications
| Model | | |
| Return Loss (RL) | ||
| Single Mode | Multimode | |
| Optical Wavelength | 1310/1550nm (±10nm) | 850/1300nm (±10nm) |
| Fiber Type | 9/2025 | 50/125 or 62.5/125 |
| Output Power | ≥-5dBm | ≥-28dBm |
| Output Power Stability | ±0.015dB (15min@25℃) | ±0.05dB (15min@25℃) |
| Optical Connector Type | FC/APC | |
| Measurement Range | 0 to 75dB | |
| Display Resolution | 0.1dB | |
| Insertion Loss (IL) | ||
| Detector Type | InGaAs 2.0 | |
| Wavelength Range | 800 to 1700nm | |
| Calibration Wavelength | 850/1300/1310/1490/1550/1625nm | |
| Measurement Range | 3 to -75dBm | 3 to -70dBm |
| Insertion Loss Uncertainty | ±0.05dB | ±0.1dB |
| Insertion Loss Stability | ±0.01dB | ±0.03dB |
| Power Uncertainty | 0.25dB ( 3 to -55dBm) | |
| Display Resolution | 0.01dB | General |
| Display | 3.5 inch TFT color screen | |
| Communication Interface | USB2.0/RS232/wireless communication (optional) | |
| Windows Operation System | Win7 (32/64-bit), Win10 (32/64-bit) | |
| Monitor Type | Recommendation: 21-inch monitor with minimum resolution of 1600×900 | |
| Operating Temperature | -5 to 40℃ | |
| Storage Temperature | -25 to 70℃ | |
| Power Supply | AC 220V | |
| Dimensions | 280×260×120mm | |