The Corning OM-410 Optical Power Meter is a handheld instrument for measuring optical power across single-mode and multi-mode fiber networks. Part of the Corning Cable Systems LTK-400 Series, it delivers cost-effective link-loss testing without data storage requirements. The meter features a germanium detector, automatic wavelength detection, and automatic offset nulling under normal operating conditions. Its user-friendly interface and field-interchangeable connector adapters enable rapid deployment in diverse testing environments.
## Technical Specifications
• **Detector Type:** Germanium (Ge)
• **Power Measurement Range:** 10 dBm to -60 dBm
• **Calibrated Wavelengths:** 830 nm, 850 nm, 980 nm, 1300 nm, 1310 nm, 1450 nm, 1490 nm, 1550 nm, 1590 nm, 1625 nm (10 total)
• **Power Uncertainty:** ± 5% ± 1 nW (at 23 °C ± 1 °C)
• **Resolution:** 0.01 dB
• **Tone Detection:** 3 Hz, 270 Hz, 1 kHz, 2 kHz, CW, Auto
• **Battery Life:** 300 hours typical
• **Operating Temperature:** -10 °C to 50 °C
• **Storage Temperature:** -40 °C to 70 °C
• **Relative Humidity:** 0% to 95% non-condensing
• **Dimensions:** 19.0 × 10.0 × 6.2 cm
• **Weight:** 0.48 kg
## Key Features
• Automatic wavelength detection synchronized with compatible Corning sources
• Offset nulling operates automatically under standard temperature and humidity conditions
• Field-interchangeable, screw-on connector adapters—no tools required
• Selectable signal modulation detection at 270 Hz, 1 kHz, 2 kHz, CW, and Auto
• Favorite wavelength storage for preferred test frequencies
• Remote power level referencing with compatible sources
• Powered by standard AA alkaline batteries or AC adapter
## Compatibility & Integration
Designed for operation with Corning Cable Systems LTK-400 and OTS-400 series sources. Standard accessories include SC and ST compatible meter port adapters, carrying case, AC adapter, and batteries.


















