{"product_id":"aprvtio-ald-200-refrigerant-leak-detector-r454b-r22-compatible-2-8-tft-display-high-sensitivity","title":"Aprvtio ALD-200 Refrigerant Leak Detector — R454B \u0026 R22 Compatible, 2.8\" TFT Display, High Sensitivity","description":"\u003cp\u003e\u003cstrong\u003eThe Aprvtio ALD-200 is a professional-grade refrigerant leak detector that quickly finds micro leaks across A1, A2L and A3 refrigerants including R454B and R22.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for HVAC technicians, service shops, and advanced DIYers, the ALD-200 combines a next-generation heat diode sensor with an easy-to-read 2.8-inch TFT color display and smart modes to speed diagnosis on heat pumps, air conditioners, refrigeration systems, and automotive A\/C. The unit balances high sensitivity with field durability and features intended to reduce false positives and simplify routine calibration.\u003c\/p\u003e\n\n\u003ch3\u003eHow sensitive is the ALD-200 at locating tiny refrigerant leaks?\u003c\/h3\u003e\n\u003cp\u003eThe ALD-200 detects minute leaks with sensitivity adjustable down to about 0.14 oz.\/year, allowing you to locate hairline leaks that soap tests and many dye methods miss. Its heat diode sensor is tuned for broad refrigerant families so you can trust readings across modern blends and hydrocarbons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable sensitivity for micro-leak hunting.\u003c\/li\u003e\n  \u003cli\u003eHeat diode sensor optimized for A1\/A2L\/A3 refrigerants.\u003c\/li\u003e\n  \u003cli\u003eDetects tracer gases like H2\/N2 for pressure-testing support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat visual and audible indicators help diagnose a leak on-site?\u003c\/h3\u003e\n\u003cp\u003eThe detector shows concentration and trends on a vibrant 2.8-inch TFT color display while increasing beep frequency signals rising leak levels. If silence is needed during inspections or in customer settings, the mute function temporarily disables audio cues without losing visual feedback.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor display for clear readings in dim or bright conditions.\u003c\/li\u003e\n  \u003cli\u003eAudible alarm with variable beep rate reflecting leak strength.\u003c\/li\u003e\n  \u003cli\u003eMute button for discreet operation while monitoring screen values.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat smart features reduce false alarms and speed troubleshooting?\u003c\/h3\u003e\n\u003cp\u003eThe ALD-200 includes Peak Mode to capture the highest detected reading and a Reset\/auto-zero calibration to re-establish baseline air levels, which helps cut down on nuisance alerts. These functions, combined with a recommended warm-up and calibration routine, improve consistency across job sites.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePeak Mode preserves maximum leak readings for review.\u003c\/li\u003e\n  \u003cli\u003eAuto-zero and Reset reduce drift and false positives.\u003c\/li\u003e\n  \u003cli\u003eSimple warm-up and calibration steps for reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the ALD-200 durable enough for busy service work?\u003c\/h3\u003e\n\u003cp\u003eBuilt for field use, the housing is oil-resistant and impact-resistant so the unit stands up to rough handling and oily environments common in HVAC service. A rechargeable battery supports a full service day, and the physical design prioritizes ease of probe handling and storage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOil- and impact-resistant enclosure for job-site resilience.\u003c\/li\u003e\n  \u003cli\u003eRechargeable battery for extended on-site operation.\u003c\/li\u003e\n  \u003cli\u003eCompact probe and ergonomic body for fast inspections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Aprvtio ALD-200 is suitable for HVAC technicians, refrigeration service professionals, fleet and automotive A\/C shops, and experienced DIYers who need near-professional sensitivity without the premium price. It is especially useful when working with modern refrigerant blends, flammable hydrocarbon charges, or tracer gas tests where accurate micro-leak detection and reliable readouts speed repairs and reduce downtime.\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: Which refrigerants does the ALD-200 detect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It covers A1, A2L and A3 families including R22, R410A, R454B, R290 and many HFC, HFO, HCFC and blend refrigerants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I reduce false alarms with this detector?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Warm the sensor, perform an auto-zero calibration in clean air and use the Reset or Peak Mode to stabilize readings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aprvtio","offers":[{"title":"Default Title","offer_id":67585124958393,"sku":"B095S6S6GY","price":250.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/aprvtio-ald200-front-view.jpg?v=1790468093","url":"https:\/\/redleafauto.ca\/products\/aprvtio-ald-200-refrigerant-leak-detector-r454b-r22-compatible-2-8-tft-display-high-sensitivity","provider":"Redleaf Auto","version":"1.0","type":"link"}