{"product_id":"utp3305-ii","title":"UTP3305-II 3Ch Linear DC Power Supply","description":"\u003ch1 class=\"text-2xl font-bold mt-1 text-text-200\"\u003eUNI-T UTP3305-II Triple-Channel Linear DC Power Supply: Advanced Bench Solution for Electronics Professionals\u003c\/h1\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003eOverview\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe UNI-T UTP3305-II is a professional-grade triple-channel linear DC power supply designed for electronics laboratories, R\u0026amp;D facilities, and production environments that demand precise, clean power with multiple outputs. Featuring two adjustable dual channels alongside a fixed 5V output, this versatile power supply combines superior power quality, advanced tracking capabilities, and comprehensive protection features to deliver the reliable performance essential for sophisticated electronics testing, development, and educational applications.\u003c\/p\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eTriple-Channel Output\u003c\/strong\u003e: Two adjustable channels (0-32V\/0-5A) plus fixed 5V\/3A output\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eDual Operation Modes\u003c\/strong\u003e: Channels work independently or with series\/parallel tracking\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eHigh-Precision Display\u003c\/strong\u003e: 4-digit voltage and current display with 10mV\/1mA resolution\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSuperior Power Quality\u003c\/strong\u003e: Low ripple and noise (CV≤1mVrms; CC≤3mArms)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eExcellent Load Regulation\u003c\/strong\u003e: CV≤0.01%+3mV, CC≤0.2%+3mA for stable output\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eAdvanced Tracking Function\u003c\/strong\u003e: Precise bias tracking (±(0.1% of reading+30mV))\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eComprehensive Protection\u003c\/strong\u003e: Over voltage\/current protection systems\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eTemperature-Controlled Cooling\u003c\/strong\u003e: Intelligent fan system prevents overheating\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eOutput Control\u003c\/strong\u003e: Convenient on\/off control for each channel\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eRobust Construction\u003c\/strong\u003e: Durable design with compact footprint for laboratory use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003eProfessional Applications\u003c\/h2\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eResearch \u0026amp; Development Laboratories\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003ePower multiple circuit components simultaneously with precise, clean outputs. The UTP3305-II's triple channels allow engineers to supply different sections of complex circuits with individual voltage\/current requirements, while the tracking function enables symmetrical power for differential circuits. The low noise performance ensures accurate test results unaffected by power artifacts.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eElectronic Education and Training\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eProvide students with a versatile power platform for a wide range of experiments. The triple outputs support multiple project needs, while the clear 4-digit display makes it easy to monitor settings. Safety features protect against accidental misuse, making this power supply ideal for educational environments from technical schools to university laboratories.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eProduction Testing and Quality Control\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eSupport manufacturing test stations with reliable, consistent power delivery. The UTP3305-II can power device under test (DUT) circuits while simultaneously providing auxiliary power to test fixtures. The series\/parallel capabilities allow for flexible configuration to meet varying production testing requirements.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eCircuit Design and Prototyping\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eDevelop and test complex electronic systems requiring multiple voltage rails. The independent control of each channel enables precise power sequencing, while the excellent regulation ensures stable performance even as load conditions change during testing. The fixed 5V channel is perfect for powering digital logic while the adjustable channels handle analog components.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eElectronics Repair and Servicing\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eDiagnose and repair electronic equipment with a versatile power source. Technicians can simultaneously power different sections of devices under repair, comparing performance against specifications. The adjustable current limiting provides protection when working with unknown or potentially faulty equipment.\u003c\/p\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"bg-bg-100 min-w-full border-separate border-spacing-0 text-sm leading-[1.88888] whitespace-normal\"\u003e\n\u003cthead class=\"border-b-border-100\/50 border-b-[0.5px] text-left\"\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] font-400 px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eUTP3305-II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOutput Voltage (CH1, CH2)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e0-32V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOutput Voltage (CH3)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e5V (fixed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOutput Current (CH1, CH2)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOutput Current (CH3)\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOutput Power\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e335W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eLoad Regulation\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCV≤0.01%+3mV, CC≤0.2%+3mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eRipple and Noise\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCV≤1mVrms; CC≤3mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eOutput Regulation Resolution\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eCV: 10mV (typical), CC: 1mA (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eTracking Bias\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e±(0.1% of reading+30mV)\u003cbr\u003eCC:±(0.3% of reading+10mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eReliability\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eMTBF(e): ≥2000hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDisplay Mode\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e4-bit voltage and current dual display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eDisplay\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e4 windows, LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003ePower Input\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eInput voltage: 115V AC\/230V AC; Frequency: 47Hz~63Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eProduct Weight\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e10.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eProduct Size\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e319mm×146mm×226mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eStandard Quantity per Carton\u003c\/td\u003e\n\u003ctd class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e1pc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003eWhy Choose the UNI-T UTP3305-II?\u003c\/h2\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eVersatile Multi-Channel Configuration\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe UTP3305-II offers exceptional flexibility with its triple-channel design. Two fully adjustable channels (0-32V\/0-5A) can be operated independently or in tracking mode, while the additional fixed 5V\/3A channel is perfect for powering digital circuits. This versatility eliminates the need for multiple power supplies, saving bench space and reducing equipment costs.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eSuperior Tracking Capability\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eWith advanced tracking functionality and precise bias control (±(0.1% of reading+30mV)), the UTP3305-II excels at providing symmetrical power for differential circuits, op-amp configurations, and balanced power systems. This tracking accuracy ensures proper operation of sophisticated circuits that depend on matched power characteristics.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eLaboratory-Grade Power Quality\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eFeaturing exceptionally low ripple and noise (CV≤1mVrms; CC≤3mArms) and excellent load regulation, the UTP3305-II delivers the clean, stable power essential for sensitive electronics work. This superior power quality prevents measurement errors and ensures that circuit performance isn't compromised by power supply artifacts.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eComprehensive Protection Systems\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eIntegrated over-voltage and over-current protection safeguards both the power supply and your valuable circuits from damage. The temperature-controlled cooling fan maintains optimal operating conditions even during extended use, enhancing reliability and extending component life.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eProfessional-Grade Precision\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe high-resolution 4-digit displays with 10mV\/1mA precision provide clear visibility of exact voltage and current settings. This level of detail, combined with fine adjustment capabilities, gives engineers and technicians the precise control needed for critical applications where power parameters must be tightly controlled.\u003c\/p\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003ePackage Contents\u003c\/h2\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eUTP3305-II Triple-Channel Linear DC Power Supply\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePower Cord Conforming to the Standard of the Destination Country\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eTest Output Line\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003eCustomer Testimonials\u003c\/h2\u003e\n\u003cblockquote class=\"border-border-200 border-l-4 pl-4\"\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\"The UTP3305-II has been instrumental in our electronics lab. The triple outputs let us power digital and analog sections simultaneously, while the tracking feature is perfect for our differential amplifier development. The power quality is exceptional - we haven't seen any supply-related noise in our sensitive measurements.\" - \u003cstrong\u003eRobert M., Senior Electronics Engineer\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote class=\"border-border-200 border-l-4 pl-4\"\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\"As an electronics instructor overseeing a lab with 20 workstations, I needed reliable power supplies that offer versatility without complexity. The UTP3305-II provides everything my students need - multiple outputs, clear displays, and safeguards that prevent damage from inevitable mistakes. Three years into our purchase, they're still performing flawlessly despite heavy use.\" - \u003cstrong\u003eJennifer L., Technical College Department Chair\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003eWarranty and Support\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe UNI-T UTP3305-II includes a comprehensive 3-year manufacturer's warranty and technical support. Our team of power electronics specialists is available to help you maximize the value of your power supply with application assistance and technical guidance.\u003c\/p\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eWhat is the advantage of having three channels in a power supply?\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eA triple-channel power supply like the UTP3305-II offers significant versatility for complex electronics work. You can simultaneously power multiple circuit sections with different voltage requirements, such as digital logic (using the fixed 5V output) and analog components (using the adjustable channels). This eliminates the need to swap connections or use multiple power supplies, streamlining your workflow and saving bench space.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eHow does the tracking function work?\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThe tracking function allows the two adjustable channels to maintain a proportional relationship. When enabled, adjusting one channel automatically adjusts the other at the same ratio, which is essential for circuits requiring symmetrical power supplies (like op-amps and differential amplifiers). The UTP3305-II offers excellent tracking accuracy with a bias of only ±(0.1% of reading+30mV), ensuring precision for sensitive applications.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eCan the adjustable channels be combined for higher voltage or current?\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eYes, the UTP3305-II supports both series and parallel operation of the adjustable channels. In series mode, you can achieve up to 64V (32V + 32V) while maintaining the same current capacity. In parallel mode, you can combine the current capability to deliver up to 10A at 32V. This flexibility allows the power supply to adapt to a wide range of power requirements.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eWhat makes a linear power supply better than a switching power supply?\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eLinear power supplies like the UTP3305-II offer significantly lower noise and ripple compared to switching designs. This clean power is essential for sensitive analog circuits, precision measurements, audio applications, and RF testing where even small power fluctuations can affect results. While switching supplies are more efficient, the superior power quality of linear supplies makes them the preferred choice for professional electronics development and testing.\u003c\/p\u003e\n\u003ch3 class=\"text-lg font-bold text-text-200 mt-1 -mb-1.5\"\u003eIs this power supply suitable for educational environments?\u003c\/h3\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eAbsolutely. The UTP3305-II is ideal for educational settings due to its clear displays, multiple outputs, and protective features. Students can experiment with various circuit configurations using different voltage rails while the current limiting and protection systems prevent damage from wiring errors or short circuits. The intuitive operation and durable construction make it suitable for hands-on learning in electronics and electrical engineering programs.\u003c\/p\u003e\n\u003ch2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"\u003eReady to Elevate Your Electronics Testing and Development?\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cem\u003eUNI-T - Professional Measurement Solutions for Industry Leaders\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cem\u003eKeywords: triple channel power supply, linear bench power supply, laboratory DC power supply, adjustable voltage source, multi-output power supply, tracking power supply, electronic testing equipment, education lab equipment, UNI-T UTP3305-II, low noise power supply\u003c\/em\u003e\u003c\/p\u003e","brand":"Uni-T","offers":[{"title":"Default Title","offer_id":51324553232668,"sku":"181730080312X","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTP3305-II_F-S.png?v=1740607466","url":"https:\/\/uni-trendus.com\/products\/utp3305-ii","provider":"Uni-Trend US","version":"1.0","type":"link"}