{"product_id":"30v-5a-microamp-precision-dc-power-supply","title":"30V 5A Microamp Precision DC Power Supply with Curve Display for Hall \u0026 Temperature Sensor Calibration","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eSPPS-K305 30V 5A Precision DC Power Supply for Sensor Calibration \u0026amp; Debugging\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eSPPS-K305 precision DC power supply\u003c\/strong\u003e is designed for \u003cstrong\u003esensor calibration, signal testing, embedded system debugging, and precision electronic development\u003c\/strong\u003e. With \u003cstrong\u003e1mV voltage setting resolution, 0.01mA current measurement resolution, and stable low-noise output\u003c\/strong\u003e, it provides accurate and reliable power for sensitive sensors, modules, and measurement circuits.\u003c\/p\u003e\n\u003cp\u003eWhether you are calibrating industrial sensors, testing IoT devices, debugging embedded hardware, or verifying electronic prototypes, the SPPS-K305 helps engineers achieve repeatable test results and improve debugging efficiency.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eHigh-Resolution Current Measurement for Sensor Testing\u003c\/h3\u003e\n\u003cp\u003eFor low-power sensors and precision circuits, small current variations can indicate important operating changes. The SPPS-K305 supports \u003cstrong\u003eautomatic A\/mA range switching\u003c\/strong\u003e with \u003cstrong\u003e10μA readback resolution (\u0026lt;20mA range)\u003c\/strong\u003e, allowing engineers to capture subtle current fluctuations during sensor calibration and fault analysis.\u003c\/p\u003e\n\u003ch3\u003ePrecise and Stable Output for Reliable Calibration\u003c\/h3\u003e\n\u003cp\u003eWith \u003cstrong\u003e1mV voltage setting resolution\u003c\/strong\u003e and excellent regulation performance, the SPPS-K305 provides stable power output to reduce measurement errors caused by voltage fluctuations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage setting resolution: \u003cstrong\u003e1mV\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent setting resolution: \u003cstrong\u003e1mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage accuracy: \u003cstrong\u003e0.05% + 10mV\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent accuracy: \u003cstrong\u003e0.1% + 10mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for powering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature sensors\u003c\/li\u003e\n\u003cli\u003ePressure sensors\u003c\/li\u003e\n\u003cli\u003eIndustrial transmitters\u003c\/li\u003e\n\u003cli\u003eIoT sensor modules\u003c\/li\u003e\n\u003cli\u003eEmbedded control circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e5-Digit Display for Accurate Data Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe high-resolution 5-digit display provides clear and stable readings, helping engineers monitor real-time voltage and current changes during calibration procedures and avoid inaccurate test results.\u003c\/p\u003e\n\u003ch3\u003eQuick Parameter Recall for Repeated Testing\u003c\/h3\u003e\n\u003cp\u003eThe built-in \u003cstrong\u003e4 groups of memory storage\u003c\/strong\u003e allow users to save frequently used test parameters and quickly switch between different sensor test conditions, improving efficiency in production testing and laboratory development.\u003c\/p\u003e\n\u003ch3\u003eSafe Operation with Complete Protection System\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-K305 integrates multiple protection functions to protect both the power supply and connected devices:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOver Voltage Protection (OVP)\u003c\/li\u003e\n\u003cli\u003eOver Current Protection (OCP)\u003c\/li\u003e\n\u003cli\u003eShort Circuit Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese protections help prevent damage during sensor wiring, prototype testing, and debugging operations.\u003c\/p\u003e\n\u003ch3\u003eDirect Current Setting Before Output Enable\u003c\/h3\u003e\n\u003cp\u003eUsers can preset voltage and current values before enabling output, eliminating the need for temporary short-circuit adjustments and providing a safer workflow during sensor testing.\u003c\/p\u003e\n\u003ch3\u003eSmooth Encoder Adjustment \u0026amp; Panel Lock\u003c\/h3\u003e\n\u003cp\u003eThe precision encoder provides finer and smoother parameter adjustment compared with traditional knobs. The panel lock function prevents accidental changes during long-term testing or calibration processes.\u003c\/p\u003e\n\u003ch3\u003eDual USB \u0026amp; Type-C Charging Ports\u003c\/h3\u003e\n\u003cp\u003eEquipped with \u003cstrong\u003e5V\/2A USB and Type-C outputs\u003c\/strong\u003e, the SPPS-K305 can directly power or charge small electronic devices, development boards, and portable test equipment.\u003c\/p\u003e\n\u003ch3\u003eAdjustable Key Tone for Different Working Environments\u003c\/h3\u003e\n\u003cp\u003eThe adjustable key sound with mute function makes the power supply suitable for both quiet laboratories and industrial workshops.\u003c\/p\u003e\n\u003ch1\u003eTypical Applications\u003c\/h1\u003e\n\u003ch3\u003eSensor Calibration \u0026amp; Verification\u003c\/h3\u003e\n\u003cp\u003eProvides stable and adjustable DC power for testing sensor output accuracy, current consumption, and operating stability.\u003c\/p\u003e\n\u003ch3\u003eEmbedded System Debugging\u003c\/h3\u003e\n\u003cp\u003eIdeal for powering microcontrollers, development boards, communication modules, and sensor interfaces during firmware development.\u003c\/p\u003e\n\u003ch3\u003eIndustrial Electronics Testing\u003c\/h3\u003e\n\u003cp\u003eSuitable for maintenance and testing of control systems, measurement equipment, and low-power industrial devices.\u003c\/p\u003e\n\u003ch3\u003eR\u0026amp;D Laboratory Applications\u003c\/h3\u003e\n\u003cp\u003eA compact precision power source for engineers working on prototypes, electronic circuits, and experimental setups.\u003c\/p\u003e\n\u003ch1\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-K305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e0-30V \/ 0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\/Type-C Output\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e10μA (\u0026lt;20mA range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.1% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation\u003c\/td\u003e\n\u003ctd\u003eVoltage ≤0.01%+10mV \/ Current ≤0.1%+5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation\u003c\/td\u003e\n\u003ctd\u003eVoltage ≤0.01%+2.5mV \/ Current ≤0.1%+2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple\u003c\/td\u003e\n\u003ctd\u003e≤100mVp-p Voltage \/ ≤15mArms Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eAC 220V (AC110V Optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e1.17kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eSPPS-K305 — Precision Power for Accurate Sensor Calibration and Efficient Electronics Debugging.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%)","offer_id":47836064088241,"sku":null,"price":189.0,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%)","offer_id":47836064121009,"sku":null,"price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/k.png?v=1786340448","url":"https:\/\/www.kuaiquinstrument.com\/products\/30v-5a-microamp-precision-dc-power-supply","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}