JW3303 Variable Optical Attenuator Fiber Optic Attenuator 2.5-60DB Digital Display For SM MM Fiber

JW3303 Variable Optical Attenuator Fiber Optic Attenuator 2.5-60DB Digital Display For SM MM Fiber

Description:
JW3303 handheld optical attenuator is an optical test instrument used for optical fiber system index measurement, short-distance communication system signal attenuation and system experiments. It is capable of continuously variable attenuation of optical signals. It is widely used in digital and analog modulation systems of communication equipment.

Features:
1. Support rotary dial attenuation
2. Support stepless attenuation
3. Maximum input optical power +27dBm
4. Online attenuation
5. Support AC adapter power supply, battery, rechargeable battery power supply attenuation memory setting

Specifications:
- Fiber type: 9/125um single-mode fiber; 62.5/125um (50/125 optional)
- Calibration wavelength: single mode 1310/1490/1550/1625nm; Multi-mode 850/1300
- Attenuation range: 2.5-60dB
- Resolution: 0.05dB
- Linearity and repeatability: ±0.5dB / ±0.2dB

Package Included:
- 1 x Set of Optical Variable Attenuator