SENS-RDR | System Sensor i3 Sensitivity Reader for Photoelectric Smoke Detectors

System Sensor · Fire & Life Safety

Description  The System Sensor SENS-RDR i3 Series Sensitivity Reader is a handheld device designed to measure and display the sensitivity of i3 photoelectric smoke detectors. It provides direct percent-per-foot obscuration readings on an LCD display, ensuring detectors remain within their specified sensitivity range.     Technical Specifications  Condition New/Never Used Surplus Brand System Sensor Category Data Control System Part Number SENS-RDR Subcategory Data Logger Display LCD with percent-per-foot obscuration sensitivity Status Feedback GOOD, SERVICE, REPLACE text indicators Indicators Dual LED and sounder Interface Infrared optical link (automatic 10-second updates) Operation Modes Handheld or threaded extension pole compatible Power Supply Two AA alkaline batteries Battery Features Low battery indicator, auto shut-off after 30 min Operating Temp 32°F to 120°F (0°C to 49°C) Storage Temp 5°F to 140°F (–15°C to 60°C) without batteries Operating Humidity 10 to 90% RH, non-condensing Typical Response Time 10 seconds per reading Weight 0.60 lbs     Information About SENS-RDR The SENS-RDR is a battery-powered sensitivity reader built for use with System Sensor’s i3 series photoelectric smoke detectors. It eliminates the need for voltage cross-referencing by decoding detector data directly and showing sensitivity and status values in real time. Designed for ease of use, the reader can be operated as a handheld device or attached to a threaded extension pole for out-of-reach detectors. Its dual LED and sounder indicators provide confirmation in various testing environments, making it a practical tool for fire safety maintenance professionals. Key Features: Direct Sensitivity Display: Shows percent-per-foot obscuration values on the LCD screen. Status Indication: Provides alpha-numeric feedback (GOOD, SERVICE, REPLACE) for detector condition. Infrared Optical Interface: Reads data automatically from detectors every 10 seconds. Flexible Operation: Usable as a handheld device or with a threaded extension pole. Dual Indicators: LED and sounder alerts confirm readings in both noisy and low-visibility areas. Battery Powered: Operates with two AA alkaline batteries for portability. Battery Life Management: Low battery indicator and automatic 30-minute shut-off. Wide Environmental Range: Designed for operation between 32°F to 120°F (0°C to 49°C). The SENS-RDR delivers the reliability and accuracy required for maintaining compliant smoke detector performance.

Brand: System Sensor · Category: Fire & Life Safety

Key features

• Direct Sensitivity Display: Shows percent-per-foot obscuration values on the LCD screen.
• Status Indication: Provides alpha-numeric feedback (GOOD, SERVICE, REPLACE) for detector condition.
• Infrared Optical Interface: Reads data automatically from detectors every 10 seconds.
• Flexible Operation: Usable as a handheld device or with a threaded extension pole.
• Dual Indicators: LED and sounder alerts confirm readings in both noisy and low-visibility areas.
• Battery Powered: Operates with two AA alkaline batteries for portability.
• Battery Life Management: Low battery indicator and automatic 30-minute shut-off.
• Wide Environmental Range: Designed for operation between 32°F to 120°F (0°C to 49°C).

Specifications

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