FTTx Fiber Optic Handheld Adjustable Light Source
Professional handheld adjustable light source designed for SM/MM FC/PC fiber optic applications with Chinese interface support.
Product Overview
The TK-316 Handheld Adjustable Light Source is a newly designed fiber optic tester specifically engineered for fiber network installation, engineering acceptance testing, and maintenance operations. When used in combination with the 326 handheld optical power meter, it provides a rapid and precise testing solution for both single-mode and multi-mode fibers.
Key Features
- Wave ID information transmission when paired with 326 Optical Power Meter
- Tone generation at 270Hz, 330Hz, 1KHz, and 2KHz frequencies
- Adjustable output power with LCD display
- Intelligent backlight control with ambient light adjustment
- Dual power supply: AA alkaline batteries and AC adapter
- Low battery indication
- Ergonomic design with superior tactile experience
Technical Specifications
| Model |
316 |
| Operating Wavelength (nm) |
1310/1550; 1310/1490/1550/1625 (customizable) |
| Applicable Fiber |
SM, MM |
| Laser Type |
FP-LD (customizable) |
| Output Power (dBm) |
-5~-12dBm (adjustable) |
| Adjustable Step Size (dBm) |
<0.5 |
| Stability (dB, 30min, 20℃) |
0.15 |
| Modulation (Hz) |
CW, 270, 330, 1K, 2K |
| Fiber Port |
FC/PC |
| Alkaline Battery |
3*AA, 1.5V |
| Power Supply Adaptor (V) |
8.4 |
| Battery Operating Time (h) |
45 |
| Operation Temperature (℃) |
-10~+60 |
| Storage Temperature (℃) |
-25~+70 |
| Outline Size (mm)/Weight |
180*90*45 (250g) |
Standard Accessories
| All 316 Models |
316 Optical Light Source, 3pcs 1.5V batteries, AC Adaptor, User Manual and Soft carrying case |
Why Choose TAKFLY?
- 26+ years manufacturing experience in fiber optic products
- 450+ assembly workers with 3+ years experience
- 10+ R&D Engineers dedicated to innovation
- 16 Germany imported Injection Machines and 16 Production Lines
- 30+ testing machines including OTDR, 3D, VFL, IL&RL test instruments
- OEM branding accepted
- Global exhibition participation: OFC, ECOC, CommunicAsia, and more
Quality Control
- Raw material incoming inspection before production
- Full inspection after every individual process
- Comprehensive half-done production checks
- Complete finished product inspection before packing
- Pre-shipping spot checks to ensure quality
Delivery Information
Samples: 1-3 working days
Mass Production Order: 3-7 working days
Packaging: Plastic Bag, Carton and Pallet available per request
Frequently Asked Questions
Q1: How can I get your catalogue and price list?
A1: Please provide your email or contact information through our website for catalogue and pricing.
Q2: Can I negotiate the prices?
A2: Yes, we consider discounts for multiple container loads of mixed goods.
Q3: How much will the shipping charges be?
A3: Shipping charges depend on shipment size and method. We provide quotes upon request.
Q4: Can I visit you?
A4: Yes, our factory is in Shenzhen, China. Please contact us to schedule an appointment.
Q5: What if there is quality problem when we get the goods?
A5: If quality issues arise, provide photos for our reference. Our QC department will investigate and provide solutions while implementing future quality improvements.
Q6: What is your terms of packing?
A6: Standard packing includes blister box and cartons. Customized packing available per customer requirements.
Q7: What is your terms of payment?
A7: T/T 30% deposit, 70% balance before delivery. We provide product and package photos before final payment.
Q8: What is your terms of delivery?
A8: EXW, FOB, CFR, CIF, DDU available.
Q9: How about your delivery time?
A9: Generally 5-7 working days after receiving advance payment. Specific timing depends on items and order quantity.
Q10: Can you produce according to the samples?
A10: Yes, we can produce based on your samples or technical drawings.
If you're interested in our products or have any questions, feel free to contact us at any time!