The W-50B handheld optical power meter combines a compact size with high reliability, offering accurate measurements across seven operating wavelengths (850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, and 1625nm). It is widely used for testing both active and passive optoelectronic devices, including fiber optics, laser diodes, and transmitters, making it an essential tool for professionals in the field. Product Features Photodetector: Features a large sensitive area for easy cleaning. Refresh Rate: Offers fast conversion with a high refresh rate of up to 20Hz. Sensitivity: Provides high sensitivity with up to -70dBm (Type A) and -50dBm (Type B). Power Supply: Operates on two AA batteries for convenient portability. Technical Specification Parameter Unit Value Model W-50B Operating Wavelength nm 850, 980, 1300, 1310, 1490, 1550, 1625 PD Material InGaAs PD Sensitive Area mm 0.3 Measurement Arrange dBm 30 ~ -50 @1550nm Accuracy 5% Unit dB/dBm/xW Resolution 0.01 Refresh Rate Hz 20 Power Adapter Input:AC 100-240V 50/60Hz Output DC 5V/1A Operating Temperature ℃ -10 ~ 50 Storage Temperature ℃ -20 ~ 70 Storage Humidity 90%RH Fiber Adapter FC/SC/LC/2.5mm Universal/1.25mm Universal Dimension mm 147x70x23(LWH) Weight g 250 (including battery, but no other accessories)
