FLIR 427-0028-01-00 SR-304 Analog Fixed Thermal Camera 100MM
When perimeter security demands detection at extended distances in complete darkness, fog, or smoke, visible light cameras fall short. The FLIR SR-304 delivers thermal imaging in an analog output format, making it a practical upgrade path for installations with existing analog infrastructure. The 100mm lens configuration provides the narrow field of view needed for long-range detection across open perimeters, critical infrastructure boundaries, and large commercial properties where early threat identification is essential.
Key Features
- Thermal imaging sensor detects heat signatures in total darkness without supplemental lighting
- 100mm fixed lens optimized for long-range detection and perimeter monitoring applications
- Analog video output integrates directly with existing DVR and analog video infrastructure
- Fixed thermal camera eliminates moving parts for reduced maintenance requirements
- Weather-resistant housing supports continuous outdoor operation in harsh conditions
- Detects human-sized targets through smoke, light fog, and complete darkness
- SR-Series platform designed for fixed-position critical infrastructure monitoring
The SR-304's analog output architecture bridges the gap between thermal detection capabilities and existing video management systems. Integrators working with clients who need thermal coverage but aren't ready to migrate to full IP infrastructure can deploy this camera alongside analog systems already recording to DVRs. The 100mm lens delivers the narrow field of view required for fence line monitoring, boundary detection at refineries or power substations, and long-range approach detection where visible cameras provide insufficient early warning.
Thermal imaging operates independently of lighting conditions, making the SR-304 effective in scenarios where illuminators are impractical, prohibited, or would compromise covert monitoring objectives. The fixed-mount design suits applications where coverage areas are well-defined and camera repositioning isn't required. Integration follows standard analog camera workflows—mount, aim, connect to video infrastructure, and configure detection zones in your VMS or analytics platform. For installations prioritizing detection range over camera count, the SR-304's 100mm optics maximize coverage per camera position.