{"product_id":"on-off-closed-loop-photosensor-with-automatic-commission","title":"On\/Off Closed Loop Photosensor with Automatic Commission","description":"\u003ch2\u003eOn\/Off Closed Loop Photosensor with Automatic Commission - Daylighting Controller\u003c\/h2\u003e\n\n\u003cp\u003eThe On\/Off Closed Loop Photosensor LS-102 by WattStopper is a single-zone daylighting controller designed for closed loop applications. It operates as a 24 VDC device with an extended sensing range of 1 to 1400 footcandles, requiring a low voltage power pack for operation. This photosensor provides precise on\/off switching to optimize lighting control in indoor environments with natural light contribution, making it suitable for electrical distributors and lighting solutions providers focusing on energy-efficient control systems.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOperating Voltage: 12\/24 VDC\u003c\/li\u003e\n  \u003cli\u003ePower Consumption: 7mA @ 24VDC\u003c\/li\u003e\n  \u003cli\u003eOutput Signal: 24VDC; maximum 120 mA\u003c\/li\u003e\n  \u003cli\u003eDimensions: 2.4” diameter x 0.7” deep (61mm x 17mm)\u003c\/li\u003e\n  \u003cli\u003eOperating Temperature: 32° to 120°F (0° to 49°C)\u003c\/li\u003e\n  \u003cli\u003eOperating Humidity: 5% to 95% RH, non-condensing\u003c\/li\u003e\n  \u003cli\u003eOn Setpoint Range: 1 to 850 footcandles\u003c\/li\u003e\n  \u003cli\u003eStatus Indicator: Multi-function green LED\u003c\/li\u003e\n  \u003cli\u003eMaterial: ABS, flame retardant, RoHS compliant\u003c\/li\u003e\n  \u003cli\u003eCountry of Origin: China\u003c\/li\u003e\n  \u003cli\u003eUL Listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced digital multi-band photosensor with on-board microcontroller and LCD display\u003c\/li\u003e\n  \u003cli\u003e100º cone lens to block unwanted light and prevent false triggers\u003c\/li\u003e\n  \u003cli\u003eAutomatic setpoint calculation with calibration process for precise control\u003c\/li\u003e\n  \u003cli\u003eFour user-adjustable parameters: on\/off setpoints, off setpoint time delay, and “Hold-On While Occupied” mode when paired with occupancy sensors\u003c\/li\u003e\n  \u003cli\u003eTest mode for verifying settings accuracy and wiring correctness\u003c\/li\u003e\n  \u003cli\u003eControl load status verification\u003c\/li\u003e\n  \u003cli\u003eOne-hour manual override capability via low voltage push button wall switch\u003c\/li\u003e\n  \u003cli\u003eProgrammable for most daylight conditions\u003c\/li\u003e\n  \u003cli\u003eIndoor use only\u003c\/li\u003e\n  \u003cli\u003eFive-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads \u0026amp; Links\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/web_wattstopper\/2023q2\/documents\/2fc45d7c2bd13ff3a65fb9b64bf3882af387b9b1.pdf?did=4169\u0026amp;pid=918380\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eLS-102 OEM Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/web_wattstopper\/2023q2\/documents\/0203ec9e59b9a3126bb9c27dee24d2e45df38c43.pdf?did=4169\u0026amp;pid=918380\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eJULY 2011 - Sustainable engineering firm selects WattStopper for LEED Platinum headquarters\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/web_wattstopper\/2023q2\/documents\/71e77051adc8596b3ee13827381917001d37bbeb.pdf?did=4169\u0026amp;pid=918380\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eLS-102 Daylighting Controller\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/web_wattstopper\/2023q2\/documents\/429b002e029246f225df9a45e9f45b06201b1ff1.pdf?did=4169\u0026amp;pid=918380\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eLightSaver LS-102 Daylighting Controller\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WattStopper","offers":[{"title":"Default Title","offer_id":45855515050209,"sku":"251640","price":147.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/740cb3b30f1e7f4576dfd1ed588abaad463f4cb0-large.png?v=1776500193","url":"https:\/\/ulegroup.com\/products\/on-off-closed-loop-photosensor-with-automatic-commission","provider":"ULE Group","version":"1.0","type":"link"}