The EXFO FOT-92A-RS is a handheld optical power meter engineered for precise measurement across fiber optic networks. It delivers accurate power readings from +10 dBm to -70 dBm across a broad wavelength range, making it essential for installation, maintenance, and troubleshooting tasks in single-mode and multimode fiber systems.
## Technical Specifications
• **Detector:** Germanium (Ge)
• **Wavelength Range:** 780 nm to 1600 nm
• **Measurement Range:** +10 dBm to -70 dBm
• **Accuracy:** ±0.2 dB
• **Resolution:** ±0.01 dB
• **Linearity:** ±0.02 dB
• **Fiber Compatibility:** Single-mode, multimode
• **Operating Temperature:** 0°C to 50°C
• **Dimensions:** 22 cm × 11 cm × 5 cm
• **Weight:** 0.96 kg
## Key Features
• Automatic wavelength recognition streamlines field measurements
• 2 kHz signal detection capability for fiber identification
• LCD display provides real-time optical power readings
• Data storage: up to 400 automatic readings at programmable intervals or 512 manual readings
• FasTest mode integration reduces measurement error and accelerates fiber loss assessment when paired with compatible light sources (FLS-210A or FLS-210B)
• Interchangeable optical adapters support FC, SC, ST, LC, Biconic, D4, SMA/905, SMA/906, and Radiall VFO/DF connectors
• RS-232C interface enables data download, analysis, export, and print functions
## Power Management
• Rechargeable NiCd battery (up to 16 hours operation with backlight off)
• 9 V alkaline battery backup
• AC adapter/charger included
## Typical Applications
Fiber optic network installation, system maintenance, loss measurement verification, and field troubleshooting across telecommunications infrastructure.
## Compatibility & Integration
The RS-232C interface integrates with analysis software for remote data management. Connector adapter options accommodate legacy and modern fiber terminations. FasTest capability synergizes with EXFO light sources for accelerated loss testing protocols.
