
FB-12 Optical Multi Meter
An innovative, portable test instrument combining an optical power meter and a stabilized light source
Highlights

- A single device integrates an optical power meter and a stabilized light source, greatly improving on-site work efficiency and reducing equipment procurement costs.
- The power meter automatically recognizes and switches the calibration wavelength (850/1300/1310/1490/1550/1625nm), and the light source can switch between wavelengths such as 1310/1550nm, avoiding manual setting errors.
- The optical power meter uncertainty is <±0.25dB, and the light source stability is <0.1dB, ensuring accurate and reliable measurement results.
- It can store up to 1,000 test data and export them through the Mini USB interface for easy recording and analysis.
- Supports band-frequency light detection function and automatically identifies the modulation frequency (270Hz/1KHz/2KHz); compact and lightweight (only 200g), designed for field operations.



Specifications
| Items/Models | FB-12A Model | FB-12C Model |
| Optical Power Meter | ||
| Measuring range | -70 dBm ~ +6 dBm | -50 dBm ~ +26 dBm |
| Display resolution | 0.01 dB | |
| Uncertainty | < ±0.25 dB | |
| Laser Source | ||
| Wavelength | 1310 / 1550 nm (customizable) | |
| Modulation frequency | CW, 270Hz, 1KHz, 2KHz | |
| Output power | -5 dBm (customizable) | |
| Stability (30 minutes) | < 0.1 dB | |

Application Scenarios
- Fiber-to-the-home (FTTH) network installation and maintenance
- Local Area Network (LAN/MAN) Fiber Optic Link Certification
- Cable TV (CATV) fiber optic network testing
- Telecommunications Network Engineering and Operations
- Fiber optic connection testing within data centers
- Fiber optic equipment production and R&D
FAQs
What logistics options do you offer?
We provide optimized logistics solutions based on the urgency of your order, size, weight, and your location:
International Express: Suitable for samples, urgent orders, and small shipments under 22 lb. We partner with top logistics providers such as DHL, FedEx, and UPS, offering door-to-door tracking.
Air Freight: Suitable for medium to large orders or time-sensitive complete equipment, offering an effective balance between cost and speed.
Ocean Freight: Suitable for large-volume orders and the most economical shipping method. We offer FOB, C&F, and CIF.
What’s the lead time?
For our standard products, if there are in stock and ready for shipment, the lead time is about 7-10 days. For our optional products, the lead time is about 25-30 days.
What is the product warranty period?
We are confident in the quality and reliability of our products.
We offer a standard 12-month warranty on all instruments, starting from the date of arrival at the port of destination.
Extended warranties are also available; please contact our sales team for details.