{"product_id":"testo-558s-heat-pump-kit","title":"Testo 558s Heat Pump Kit","description":"\u003cp\u003e\u003cimg width=\"125\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/manufacturers-m-735-Logo_testo.jpg?v=1770706842 150w, https:\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/manufacturers-m-735-Logo_testo.jpg?v=1770706842 483w\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/manufacturers-m-735-Logo_testo.jpg?v=1770706842\" sizes=\"(max-width: 125px) 100vw, 125px\" height=\"125\" decoding=\"async\" data-ll-status=\"loaded\" data-lazy-srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/manufacturers-m-735-Logo_testo.jpg?v=1770706842 150w, https:\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/manufacturers-m-735-Logo_testo.jpg?v=1770706842 483w\" data-lazy-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/manufacturers-m-735-Logo_testo.jpg?v=1770706842\" data-lazy-sizes=\"(max-width: 125px) 100vw, 125px\" alt=\"Testo\"\u003e  \u003cimg width=\"125\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/A3-icon-1-400x400.png?v=1770706846 400w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-800x800.png 800w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-280x280.png 280w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-768x768.png 768w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-300x300.png 300w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-600x600.png 600w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-100x100.png 100w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1.png 1000w\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/A3-icon-1-400x400.png?v=1770706846\" sizes=\"(max-width: 125px) 100vw, 125px\" height=\"125\" decoding=\"async\" data-ll-status=\"loaded\" data-lazy-srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/A3-icon-1-400x400.png?v=1770706846 400w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-800x800.png 800w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-280x280.png 280w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-768x768.png 768w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-300x300.png 300w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-600x600.png 600w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1-100x100.png 100w, https:\/\/derbyshire-refrigeration.co.uk\/wp-content\/uploads\/2025\/02\/A3-icon-1.png 1000w\" data-lazy-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/A3-icon-1-400x400.png?v=1770706846\" data-lazy-sizes=\"(max-width: 125px) 100vw, 125px\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eStart your wireless measurements on refrigeration and air conditioning systems and heat pumps straight away with the \u003cstrong\u003etesto 558s Heat Pump Kit\u003c\/strong\u003e. This all-in-one solution includes the \u003cstrong\u003etesto 558s digital manifold\u003c\/strong\u003e, \u003cstrong\u003etesto 560i refrigerant scale with valve\u003c\/strong\u003e, and the \u003cstrong\u003etesto 770-3 clamp meter\u003c\/strong\u003e, giving you the ideal tools for precise and efficient servicing and maintenance.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003etesto 558s\u003c\/strong\u003e features intuitive touchscreen operation, clear measurement graphs on a large color display, and key-based controls for easy useeven with gloves. Designed for maximum flexibility, it supports \u003cstrong\u003eBluetooth connectivity\u003c\/strong\u003e to wireless temperature and vacuum probes, enabling seamless data transfer and real-time monitoring.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003eA3 and A2L refrigerant compatibility\u003c\/strong\u003e, an \u003cstrong\u003eIP54-rated rugged design\u003c\/strong\u003e, and a \u003cstrong\u003ehybrid power system\u003c\/strong\u003e using both rechargeable and non-rechargeable batteries, the \u003cstrong\u003etesto 558s Heat Pump Kit\u003c\/strong\u003e is built for every challenge.\u003c\/p\u003e\n\u003cp\u003eThe addition of the \u003cstrong\u003etesto 560i refrigerant scale and valve\u003c\/strong\u003e ensures precise automatic refrigerant charging, while the \u003cstrong\u003etesto 770-3 clamp meter\u003c\/strong\u003e provides accurate electrical measurements for comprehensive system diagnostics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes :-\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003etesto 558s digital 4-way manifold\u003c\/li\u003e\n\u003cli\u003e2 x testo 115i wireless clamp thermometers\u003c\/li\u003e\n\u003cli\u003e1 x testo 552i wireless vacuum probe\u003c\/li\u003e\n\u003cli\u003e1 x testo 560i refrigerant scale and valve\u003c\/li\u003e\n\u003cli\u003e1 x testo 770-3 clamp meter with Bluetooth\u003c\/li\u003e\n\u003cli\u003eTransport case\u003c\/li\u003e\n\u003cli\u003eUSB-C cable\u003c\/li\u003e\n\u003cli\u003etesto Smart App (free download)\u003c\/li\u003e\n\u003cli\u003eCalibration protocol\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":56487020134731,"sku":"0564558502","price":883.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/558heatpumpkit.jpg?v=1778836573","url":"https:\/\/www.ac-one.co.uk\/products\/testo-558s-heat-pump-kit","provider":"Air Conditioning One Ltd","version":"1.0","type":"link"}