{"product_id":"toptes-guard-756-oxygen-detector-0-30-o2-monitor-with-0-5s-response-alarms","title":"TopTes Guard-756 Oxygen Detector | 0-30% O2 Monitor with 0.5s Response \u0026 Alarms","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe TopTes Guard-756 is a compact, rugged oxygen detector designed for work environments where ambient O2 levels matter. It uses a DDS sensor to deliver a rapid alert when oxygen is no longer within the preset threshold, with a detection range of 0-30% VOL.\u003c\/p\u003e\n\u003cp\u003eDesigned for real-world use, the device emphasizes responsiveness and reliability in a portable package.\u003c\/p\u003e\n\u003cp\u003eBy choosing the Guard-756, teams gain timely awareness of changing atmospheres, supporting attentive decision-making without overpromising outcomes.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVery fast 0.5-second alert with high-resolution DDS sensing\u003c\/li\u003e\n\u003cli\u003e0-30% VOL range enables monitoring of typical room to confined-space atmospheres\u003c\/li\u003e\n\u003cli\u003eTop-position sensor reduces airflow obstruction and hand contamination risk\u003c\/li\u003e\n\u003cli\u003eTriple alarms: LED light, vibration, and audible sound for clear notifications\u003c\/li\u003e\n\u003cli\u003eReal-time battery indicator and automatic low-battery alert at 10% for continuity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance and reliability\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 7 days of operation on a single 2000mAh charge, with a full recharge in about 4 hours\u003c\/li\u003e\n\u003cli\u003eBack clip for hands-free portability; compact, waterproof, dustproof, and explosion-proof housing\u003c\/li\u003e\n\u003cli\u003eTop-level safety features include data logging of up to 999 records and top-mounted sensor design\u003c\/li\u003e\n\u003cli\u003eFactory calibrated and tested to international standards for consistent accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGuard-756 handheld oxygen gas detector\u003c\/li\u003e\n\u003cli\u003eCharging cable\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003cli\u003eStandard gas cover and packaging box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eThis device is suited for industrial sites, laboratories, mining operations, firefighting scenarios, and home safety setups where ambient O2 monitoring supports safer decisions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the detection range of the TopTes Guard-756?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 0-30% VOL oxygen range for ambient monitoring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the battery last and how quickly does it recharge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Up to seven days on a single charge; about four hours to full recharge.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TOPTES","offers":[{"title":"Default Title","offer_id":47461277040814,"sku":"B0DSZRYLCR","price":182.87,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/toptes-guard-756-front-view.jpg?v=1770244221","url":"https:\/\/handyskook.ca\/products\/toptes-guard-756-oxygen-detector-0-30-o2-monitor-with-0-5s-response-alarms","provider":"HandySkook","version":"1.0","type":"link"}