Optical Insertion and Return Loss Meter
The TWH-L2000 photo-plug-back meter is derived from the combination of photopower and stabilization light;
Specification Snapshot
Standard Wavelength
1310/1550nm
Modem
0Hz, 270Hz,1KHz,2KHz
Power Measurement Range
-70~+10dBm
Dimensions
76177.5-40cm
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Overview
The TWH-L2000 photo-plug-back meter is derived from the combination of photopower and stabilization light; the introduction of high-clean colour liquid crystal screens; the completion of loss, loss and distance tests of fiber-optic links; and support for intelligent two-way loss testing; back wave loss test range 0-60 dB; loss test range 50dB (1550 nm; 200km); storage, call and export of 200 sets of test data
Specifications
| Parameter | Value |
|---|---|
| Standard Wavelength | 1310/1550nm |
| Spectrum Type | FP-LD; OLTS |
| Fiber-optic category | SM, MM |
| Spectrum Type | InGaAs |
| detection range | 40.3mm |
| Power Measurement Range | -70~+10dBm |
| Display Resolution | 0.01dBm |
| Uncertainty | ‡5% |
| Scope of loss | 50 dB; (1550nm, 200km) |
| Accuracy Range | ‡0.25dB |
| Test Scope | 0~60 dB (APC light interface) |
| Accuracy Range | ‡0.75 dB (0~50 dB), earth 1.5 (50~60 dB) |
| Uncertainty | +0.5dB (20dB) |
| Automatic Shutdown Time | 10 min (no operation) |
| Power Supply Method | 2000mAh lithium batteries |
| Continuous Operating Time | 125h® |
| Dimensions | 76177.5-40cm |
Datasheet
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Supplier Information
Tianjin Wenhao Technology Development Co., Ltd. was established in 1998 in Tianjin High-tech Industrial Park. With a registered capital of 10 million RMB, it is an enterprise integrating R&D, production, and sales.
For over 20 years, Tianjin Wenhao has focused on optical communication products and broadcast television products. Relying on the rapid changes in fiber optic transmission network construction, it has independently developed and produced transmission and reception series products for fiber optic transmission networks, transmission and reception products for PON networks, and test instruments for fiber optic network testing and maintenance. Many products developed by the company have passed the network access licenses tested by the Ministry of Information Industry and the Ministry of Radio, Film and Television. It emphasizes product quality management, optimized screening, and rigorous testing. Products are independently completed from concept conception, design to product formation. Diversified and serialized, it adheres to the development path of specialization and standardization. At the same time, it pursues the model of independent innovation and scientific development, and the win-win development strategy of progressing together with customers, constantly exceeding customer expectations, and achieving the company's long-term strategic goals and social value.
Tianjin Wenhao has a high-quality corporate team and technical R&D experts, providing technical support for continuous product updates. For a long time, we have established a perfect pre-sales and after-sales service system for customers, actively and effectively serving customers.
Looking to the future, Tianjin Wenhao will continue to adhere to innovation and quality as the orientation and considerate service as the core. We believe that with your trust and support, we will do better.
Sustainable operation, continuous progress.
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