Series 65 Optical Smoke Detector Proftech

Series 65 Optical Smoke Detector delivers advanced photo-electric smoke detection technology for comprehensive fire safety applications, providing reliable early warning capabilities across residential and commercial environments. This professional-grade detector combines sophisticated scattered light detection principles with robust construction, ensuring dependable fire protection while maintaining the performance standards demanded in modern fire safety installations.

Engineered for critical fire detection applications where early smoke detection directly impacts occupant safety and property protection, this optical smoke detector integrates advanced infrared sensing technology with intelligent signal processing, ensuring reliable fire detection while minimizing false alarms through environmental compensation and confirmation protocols.

Why the Apollo Series 65 Optical Smoke Detector Excels in Fire Safety Applications

Traditional basic smoke detectors often struggle with environmental interference, poor sensitivity to smoldering fires, or excessive false alarm rates. The Apollo Series 65 Optical Smoke Detector eliminates these operational limitations through advanced photo-electric technology that provides excellent sensitivity to slow-burning fires while maintaining stability in challenging environments.

This fire detection system delivers critical safety advantages including dual-confirmation detection, environmental immunity, and professional-grade reliability. Unlike basic smoke detectors that compromise performance for cost, this professional detector maintains optimal fire detection sensitivity while providing the advanced features required for demanding commercial and residential fire safety applications.

Technical Specifications and Detection Performance

Advanced Photo-Electric Technology

• Detection principle: Forward-scattering light detection optimized for smoke particle identification
• Sensitivity threshold: 0.15 dB/m obscuration meeting EN54-7 standards
• Sampling frequency: Every 3 seconds with 2-second confirmation cycles
• Chamber configuration: Horizontal optical bench with infrared LED and silicon PIN photo-diode
• Environmental immunity: Unaffected by wind, atmospheric pressure, or ambient light
• Operating temperature: -20°C to +60°C with 0-95% humidity tolerance
• Response characteristics: Excellent performance for smoldering and slow-burning fires

Professional Power and Communication

• Supply voltage: 9V to 33V DC with polarity-insensitive two-wire connection
• Quiescent current: 30-50 µA at 24V for efficient power consumption
• Alarm current: 52mA at 24V with clear red LED indication
• Remote indicator support: Current sink output limited to 17mA for external indicators
• Alarm voltage range: 6V to 28V maintaining operation during supply variations
• Ripple tolerance: 2V peak-to-peak maximum across wide frequency range

Robust Construction and Compliance

• Housing material: White polycarbonate UL94-V0 self-extinguishing construction
• Dimensions: 100mm diameter x 42mm height (50mm with mounting base)
• IP rating: IP23D protection suitable for indoor fire detection applications
• Standards compliance: EN54-7, LPCB, VdS, DIBt, BOSEC, FG, CPR, and SBSC certifications
• Weight: 99g detector, 150g with mounting base for easy installation
• Terminal construction: Nickel-plated stainless steel for corrosion resistance

Fire Safety Applications and Installation Environments

The Apollo Series 65 Optical Smoke Detector serves critical fire detection needs across diverse environments where early smoke detection directly impacts occupant safety and regulatory compliance. Fire safety engineers, building managers, and certified installers frequently specify this detector for applications requiring reliable optical smoke detection with professional-grade performance.

Residential Fire Protection Applications

• Bedroom and sleeping area protection: Optimal detection for smoldering fires in rest areas
• Hallway and escape route monitoring: Early warning for evacuation path protection
• Living area surveillance: General area protection for family rooms and common spaces
• Multi-family housing installations: Apartment and condominium fire detection systems
• Assisted living facility protection: Enhanced fire safety for vulnerable occupants
• Vacation home monitoring: Reliable detection for unoccupied residential properties
• Historic home preservation: Fire protection respecting architectural heritage

Commercial and Institutional Applications

• Office building fire protection: Professional environment smoke detection systems
• Healthcare facility monitoring: Patient area and corridor fire detection
• Educational institution safety: Classroom and administrative area protection
• Hospitality industry applications: Hotel guest room and corridor fire detection
• Retail establishment protection: Customer and staff safety in commercial spaces
• Religious facility monitoring: Congregation safety with discrete detection systems
• Government building security: Municipal and federal facility fire protection

Specialized Detection Requirements

• High-ceiling installations: Effective detection in spaces up to code-specified heights
• Clean room environments: Fire detection compatible with controlled atmosphere requirements
• Data center protection: Critical infrastructure fire detection with minimal false alarms
• Museum and archive safety: Cultural property protection with environmental stability
• Transportation facility monitoring: Terminal and station fire detection systems
• Industrial facility applications: Manufacturing environment fire detection with environmental immunity

Detection Technology and Operating Principles

Professional fire safety engineers rely on the Apollo Series 65 Optical Smoke Detector for applications where detection reliability cannot be compromised. The detector incorporates advanced photo-electric technology ensuring reliable operation while maintaining excellent sensitivity to dangerous fire conditions.

Scattered Light Detection Technology

The detector utilizes sophisticated infrared LED and photo-diode technology positioned at optimized angles within a labyrinth chamber design. When smoke particles enter the detection chamber, infrared light scatters onto the photo-diode, triggering intelligent signal processing that confirms genuine fire conditions through dual-pulse verification protocols.

Environmental Compensation Features

• Wind immunity: Chamber design prevents false alarms from air movement
• Atmospheric pressure independence: Consistent operation regardless of elevation or weather
• Ambient light protection: Integral visible-light filter and chamber design eliminate optical interference
• Temperature compensation: Stable operation across full temperature range
• Insect protection: Fine gauze covering prevents pest-related false alarms

Fire Type Response Characteristics

The detector provides excellent response to overheating/thermal combustion and flaming fires, with particularly strong performance detecting smoldering/glowing combustion scenarios. This makes it ideal for areas where slow-developing fires pose the greatest risk to occupants.

Professional Installation and System Integration

Certified fire alarm technicians appreciate the Apollo Series 65 Optical Smoke Detector for its straightforward installation process and reliable long-term performance. The detector’s design accommodates various installation requirements while maintaining optimal fire detection performance through proper positioning and system integration.

Installation Technical Requirements

• Mounting specifications: Standard mounting base with secure mechanical attachment
• Wiring connections: Two-wire polarity-insensitive supply with L1 IN/OUT and L2 terminals
• Remote indicator connection: -R terminal for external indicator connection
• Environmental considerations: Indoor installation within specified temperature and humidity ranges
• Clearance requirements: Adequate spacing per fire code requirements for optimal detection coverage
• System voltage: Control panel compatibility within 9-33V DC operating range

System Integration Capabilities

The detector integrates seamlessly with conventional fire alarm control panels through standard two-wire connections. Professional installers can configure the detector for various system voltages while ensuring compatibility with existing fire safety infrastructure including remote indicators and building automation systems.

Maintenance and Testing Procedures

Optional magnetic test switch and flashing LED variants (Models 55000-316 and 55000-315) provide enhanced testing and identification capabilities. The detector incorporates visual alarm indication through integral red LED, with remote indicator support for centralized monitoring applications.

Quality Assurance and Fire Safety Standards

Manufacturing processes for this optical smoke detector emphasize long-term reliability and consistent detection performance under demanding fire safety conditions. Comprehensive quality control procedures include sensitivity testing, environmental validation, and electrical safety certification to ensure adherence to international fire detection standards.

Regulatory Compliance and Certifications

• EN54-7 compliance: European fire detection equipment standard certification
• LPCB approval: Loss Prevention Certification Board recognition for insurance applications
• Multiple international approvals: VdS, DIBt, BOSEC, FG, CPR, and SBSC certifications
• EMC Directive compliance: 2014/30/EU electromagnetic compatibility requirements
• Construction Products Regulation: 305/2011/EU essential requirements compliance
• ISO quality systems: Manufacturing under ISO 9001:2008 and ISO 14001:2004 standards

Performance Validation Testing

• Sensitivity verification: Precise testing to EN54-7 standards ensuring specified detection thresholds
• Environmental stress testing: Temperature, humidity, and vibration resistance validation
• False alarm immunity: Environmental disturbance testing confirms stable operation
• Electrical safety compliance: Insulation resistance and contact integrity verification
• Long-term stability: Extended operation testing confirms detection accuracy retention

Professional Recommendations and Fire Safety Benefits

Fire safety consultants and certified technicians frequently recommend the Apollo Series 65 Optical Smoke Detector for installations requiring reliable optical smoke detection with professional-grade features. The detector’s combination of detection sensitivity, environmental immunity, and regulatory compliance makes it essential for modern fire detection systems where occupant safety and property protection cannot be compromised.

Building owners and facility managers report improved fire safety confidence and reduced false alarm incidents following installation of these professional smoke detectors, particularly in applications where previous basic detectors failed to provide adequate sensitivity to smoldering fires or suffered environmental false alarms. The Apollo Series 65 Optical Smoke Detector advanced technology enables optimization for specific fire risks while maintaining the reliability required for critical life safety protection.