{"product_id":"trolmaster-as-4-co2-alarm-station-blue-light","title":"TrolMaster AS-4 CO2 Alarm Station (Blue Light)","description":"\u003cp data-start=\"188\" data-end=\"261\"\u003e\u003cstrong data-start=\"188\" data-end=\"261\"\u003eTrolMaster AS-4 CO₂ Alarm Station with Blue LED \u0026amp; Digital PPM Display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"263\" data-end=\"532\"\u003eEnhance safety in your grow facility with the TrolMaster AS-4 CO₂ Alarm Station. Designed to be mounted outside your grow room, the AS-4 continuously monitors carbon dioxide (CO₂) levels using input from either the AL-1 or AL-2 CO₂ sensors—or both for full redundancy.\u003c\/p\u003e\n\u003cp data-start=\"534\" data-end=\"940\"\u003eEquipped with a vibrant \u003cstrong data-start=\"558\" data-end=\"580\"\u003eblue LED indicator\u003c\/strong\u003e, \u003cstrong data-start=\"582\" data-end=\"599\"\u003eaudible alarm\u003c\/strong\u003e, and \u003cstrong data-start=\"605\" data-end=\"628\"\u003eLCD digital display\u003c\/strong\u003e, this module immediately alerts you if CO₂ levels exceed your preset threshold. The AS-4 is ideal for commercial grow operations where environmental safety is critical. Its plug-and-play setup makes installation simple, while the real-time ppm readout gives staff full visibility before entering the grow space.\u003c\/p\u003e\n\u003cp data-start=\"942\" data-end=\"1007\"\u003e\u003cstrong data-start=\"942\" data-end=\"951\"\u003eNote:\u003c\/strong\u003e The AS-4 requires the \u003ca href=\"https:\/\/monstergardens.com\/products\/trolmaster-hydro-carbon-x-rj12-splitter-hub-with-cable-set-sph-1\" target=\"_blank\" title=\"TrolMaster Hydro\/Carbon-X RJ12 Splitter Hub with Cable set, SPH-1 \" rel=\"noopener\"\u003e\u003cstrong data-start=\"974\" data-end=\"983\"\u003eSPH-1\u003c\/strong\u003e\u003c\/a\u003e for supplemental power.\u003c\/p\u003e\n\u003chr data-start=\"1009\" data-end=\"1012\"\u003e\n\u003cp data-start=\"1014\" data-end=\"1038\"\u003e\u003cstrong data-start=\"1014\" data-end=\"1038\"\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1041\" data-end=\"1087\"\u003eBlue LED light indicator and LCD PPM display\u003c\/li\u003e\n\u003cli data-start=\"1090\" data-end=\"1139\"\u003eSounds an audible alarm when CO₂ exceeds limits\u003c\/li\u003e\n\u003cli data-start=\"1142\" data-end=\"1194\"\u003eSupports dual-sensor redundancy with AL-1 and AL-2\u003c\/li\u003e\n\u003cli data-start=\"1197\" data-end=\"1242\"\u003eMounts easily outside grow areas for safety\u003c\/li\u003e\n\u003cli data-start=\"1245\" data-end=\"1294\"\u003eIncludes 16ft RJ12 cable for flexible placement\u003c\/li\u003e\n\u003cli data-start=\"1297\" data-end=\"1329\"\u003eEasy plug-and-play configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1331\" data-end=\"1334\"\u003e\n\u003cp data-start=\"1336\" data-end=\"1357\"\u003e\u003cstrong data-start=\"1336\" data-end=\"1357\"\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1360\" data-end=\"1395\"\u003e1 x TrolMaster AS-4 Alarm Station\u003c\/li\u003e\n\u003cli data-start=\"1398\" data-end=\"1419\"\u003e1 x 16ft RJ12 Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1421\" data-end=\"1424\"\u003e\n\u003cp data-start=\"1426\" data-end=\"1445\"\u003e\u003cstrong data-start=\"1426\" data-end=\"1445\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1448\" data-end=\"1462\"\u003eVoltage: 12V\u003c\/li\u003e\n\u003cli data-start=\"1465\" data-end=\"1496\"\u003eWorking Temperature: 32–122°F\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1523\"\u003eWorking Humidity: ≤90%\u003c\/li\u003e\n\u003cli data-start=\"1526\" data-end=\"1580\"\u003ePackage Dimensions: 130mm (L) x 187mm (W) x 88mm (H)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProtect your grow operation and staff with the TrolMaster AS-4 CO₂ Alarm Station—designed for accuracy, safety, and reliability in high-performance cultivation environments.\u003c\/p\u003e","brand":"Monster Gardens","offers":[{"title":"Default Title","offer_id":42555525300260,"sku":"ec_tm_083","price":208.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0254\/3914\/1924\/files\/TrolMasterAS-4CO2AlarmStationBlueLight.jpg?v=1756143543","url":"https:\/\/www.growitdepot.com\/products\/trolmaster-as-4-co2-alarm-station-blue-light","provider":"Grow It Depot","version":"1.0","type":"link"}