{"product_id":"testo-0554-1106-usb-power-supply-with-cable","title":"Testo 0554 1106 Usb Power Supply with Cable","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe TESTO 0554 1106 is a USB power supply with integrated cable designed to provide reliable, continuous power to compatible TESTO measurement instruments. Built for field and bench use, this power supply eliminates reliance on battery power during extended data logging sessions or active measurement workflows. HVAC technicians and IAQ specialists who run long-duration tests benefit from uninterrupted instrument operation when connected to a USB power source such as a laptop, USB wall adapter, or power bank. The unit connects directly to the instrument without additional adapters, keeping the setup clean and straightforward.\u003c\/p\u003e\n\u003cp\u003eThis power supply is suited for indoor air quality (IAQ) assessment work and ventilation system commissioning where instruments must remain powered for extended periods. It is compatible with the Testo 400 multifunction IAQ instrument and TESTO IAQ data loggers. Technicians conducting building diagnostics, commissioning HVAC systems, or performing ASHRAE 62.1 ventilation verification will find this accessory useful for keeping instruments live throughout the job.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eUSB interface delivers continuous power, reducing reliance on internal batteries during long measurement sessions\u003c\/li\u003e\n  \u003cli\u003eCable included, ready to connect without additional hardware\u003c\/li\u003e\n  \u003cli\u003eCompatible with the Testo 400 and TESTO IAQ data logger platforms\u003c\/li\u003e\n  \u003cli\u003eCompact form factor suits tool bag storage and field transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with the Testo 400 multifunction IAQ instrument and TESTO IAQ data loggers, as specified by the manufacturer.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eConnection is handled by HVAC technicians or IAQ professionals as part of instrument setup. Before connecting or disconnecting the power supply, verify the USB source is stable and meets the instrument's input requirements per TESTO instrument documentation. Do not force the connector — seat it fully and securely before beginning a measurement session. Disconnect power before servicing or replacing the instrument's sensor probes.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface\u003c\/strong\u003e: USB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable\u003c\/strong\u003e: Included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: TESTO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 0554 1106\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TESTO","offers":[{"title":"Default Title","offer_id":51467644404018,"sku":"0554 1106","price":84.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0554-1106-power-plug-with-adapter_master.jpg?v=1783909223","url":"https:\/\/voomisupply.com\/products\/testo-0554-1106-usb-power-supply-with-cable","provider":"Voomi Supply","version":"1.0","type":"link"}