NK200 Mini Optical Power Meter and Visual Fault Locator (VFL) All-in-One Series
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Description
The NK200 Mini Optical Power Meter and Visual Fault Locator (VFL) All-in-One Series features a single-chip microprocessor control system with comprehensive functionality. The ergonomic body design utilizes advanced thermoplastic molding technology for durability and aesthetic appeal. Built-in detectors and lasers are well-protected within the enclosure. The device includes auto power-off, three red light modes, backlight display, wavelength memory function, optical working frequency identification (optional), user calibration support, wide testing range, illumination support, and RJ45 wire sequence testing capability.
The NK200 Series is primarily used for continuous optical signal power measurement, optical link loss testing, and fiber line continuity testing. It is widely applied in optical cable construction and maintenance, fiber optic communications, optical cable sensing, optical CATV, and other fields.
Product Features
- Supports illumination
- Supports auto power-off
- Supports backlight on/off
- Supports wavelength memory function
- Supports working frequency identification (optional)
- Supports user calibration
- Supports constant and flashing red light (optional)
- Supports simultaneous display of linear (mW) and logarithmic (dBm) units
- Supports SC/FC/ST interfaces
- Supports external power supply from power banks, computers, etc.
- Supports RJ45 testing (optional)
- 72-hour battery life with charging (optional)
Technical Specifications
| Parameter | Specification |
| Wavelength Range | 800-1700 nm |
| Connector | Universal FC/SC/ST |
| Detector Type | InGaAs |
| Power Measurement Range | -70 to +6 dBm / -50 to +26 dBm |
| Uncertainty | ±5% |
| Calibrated Wavelengths | 850, 980, 1300, 1310, 1490, 1550, 1625, 1650 nm |
| Display Resolution | Linear: 0.1%; Logarithmic: 0.01 dB |
| Visual Fault Locator (VFL) (optional) | |
| Operating Wavelength | 650 nm ±30 nm |
| Output Power | 2 mW, 10 mW, 20 mW, 30 mW, 50 mW |
| Operating Modes | CW, 1 Hz, 2 Hz |
| Optical Connector | Universal FC/SC/ST |
| Power Supply | Two AAA batteries / Lithium battery: 3.7 V, 700 mAh |
| Auto Power-off Time | 10 minutes |
| Battery Operating Time | ≥120 hours (power meter function) |
| Operating Temperature | -10 to +50 °C |
| Storage Temperature | -40 to +70 °C |
| Dimensions | 112 × 66 × 30 mm |
| Net Weight | 140/150 g |
Ordering Information
The product model is designated as NK200-A-B-C-D, where:
- A: Power meter range: 5 for -50 dBm to +26 dBm; 7 for -70 dBm to +26 dBm (mandatory)
- B: Red light power: 0 for none; 2 for 2 mW; 10 for 10 mW; 20 for 20 mW; 30 for 30 mW; 50 for 50 mW (optional)
- C: Battery type: D for dry battery; L for lithium battery (optional)
- D: Wire sequence function: 0 for not equipped; 1 for equipped (optional)
Note: Power meter range (A) is mandatory for selection; other options (B, C, D) are optional.
