This optical power meter seems quite versatile and practical with its self-calibration feature, compatibility with replaceable or rechargeable batteries, and the ability to work continuously for over 48 hours. The inclusion of both linear and logarithmic displays on the same screen enhances its usability, allowing users to choose the display mode that suits their needs best. Additionally, the support for multiple interface types (FC/SC/ST) and quick switch functionality adds to its convenience in various testing scenarios.

Here’s a breakdown of its specifications:

• Test Range: -70 dBm to +3 dBm
• Probe Type: InGaAs
• Wavelength Range: 800 nm to 1700 nm
• Supported Wavelengths (nm): 850, 1300, 1310, 1490, 1550, 1625
• Display Resolution: Linear Display: 0.1%; Logarithmic display: 0.01 dBm
• Working Temperature: -20°C to +70°C
• Storage Temperature: -30°C to +80°C
• Auto Switch-off Time: 10 minutes
• Battery Working Period: At least 48 hours
• Size: 180 x 83 x 28 mm / 7.1 x 3.27 x 1.1 inches (Length x Width x Thickness)
• Power Supply: 3 x AA Batteries or Rechargeable Lithium Battery (Not Included)

The package includes the optical power meter itself along with a user manual for guidance.

Potential users should note the provided measurements might have a slight error due to manual measurement, and the actual color of the item may differ from what is shown on monitors.

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