{"product_id":"sens-rdr-system-sensor-i3-sensitivity-reader-for-photoelectric-smoke-detectors","title":"SENS-RDR | System Sensor i3 Sensitivity Reader for Photoelectric Smoke Detectors","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe 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.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eData Control System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSENS-RDR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eData Logger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLCD with percent-per-foot obscuration sensitivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus Feedback\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGOOD, SERVICE, REPLACE text indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual LED and sounder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInfrared optical link (automatic 10-second updates)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHandheld or threaded extension pole compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo AA alkaline batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow battery indicator, auto shut-off after 30 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32°F to 120°F (0°C to 49°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5°F to 140°F (–15°C to 60°C) without batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 to 90% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Response Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 seconds per reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.60 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eSENS-RDR\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect Sensitivity Display: Shows percent-per-foot obscuration values on the LCD screen.\u003c\/li\u003e\n\u003cli\u003eStatus Indication: Provides alpha-numeric feedback (GOOD, SERVICE, REPLACE) for detector condition.\u003c\/li\u003e\n\u003cli\u003eInfrared Optical Interface: Reads data automatically from detectors every 10 seconds.\u003c\/li\u003e\n\u003cli\u003eFlexible Operation: Usable as a handheld device or with a threaded extension pole.\u003c\/li\u003e\n\u003cli\u003eDual Indicators: LED and sounder alerts confirm readings in both noisy and low-visibility areas.\u003c\/li\u003e\n\u003cli\u003eBattery Powered: Operates with two AA alkaline batteries for portability.\u003c\/li\u003e\n\u003cli\u003eBattery Life Management: Low battery indicator and automatic 30-minute shut-off.\u003c\/li\u003e\n\u003cli\u003eWide Environmental Range: Designed for operation between 32°F to 120°F (0°C to 49°C).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SENS-RDR delivers the reliability and accuracy required for maintaining compliant smoke detector performance.\u003c\/p\u003e","brand":"System Sensor","offers":[{"title":"Default Title","offer_id":49105197236480,"sku":"SENS-RDR","price":1095.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/1018877760_lg.jpg?v=1785542339","url":"https:\/\/alotechparts.com\/products\/sens-rdr-system-sensor-i3-sensitivity-reader-for-photoelectric-smoke-detectors","provider":"Alo Tech Solutions","version":"1.0","type":"link"}