{"product_id":"programmable-constant-current-power-supply-for-spectral-analysis-integrating-sphere","title":"SR-PS1 Programmable Constant Current Power Supply | Spectral Analysis | NWSPEC","description":"\u003cstyle\u003e\n  .psu-product {\n    font-family: 'Helvetica Neue', -apple-system, BlinkMacSystemFont, sans-serif;\n    color: #000;\n    line-height: 1.6;\n    max-width: 900px;\n    margin: 0 auto;\n    padding: 40px 20px;\n  }\n  \n  .psu-product h1 {\n    font-size: 32px;\n    font-weight: 700;\n    margin: 0 0 10px 0;\n    letter-spacing: -0.5px;\n  }\n  \n  .psu-product .subtitle {\n    font-size: 16px;\n    color: #666;\n    margin: 0 0 30px 0;\n  }\n  \n  .psu-product .hero-box {\n    border: 2px solid #000;\n    padding: 25px;\n    margin-bottom: 30px;\n  }\n  \n  .psu-product .hero-box p {\n    margin: 0;\n    font-size: 15px;\n    line-height: 1.6;\n  }\n  \n  .psu-product h2 {\n    font-size: 13px;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    font-weight: 700;\n    margin: 35px 0 15px 0;\n    padding-bottom: 8px;\n    border-bottom: 2px solid #000;\n  }\n  \n  \/* Key Specs *\/\n  .psu-product .key-specs {\n    display: grid;\n    grid-template-columns: repeat(3, 1fr);\n    gap: 15px;\n    margin: 20px 0;\n  }\n  \n  .psu-product .spec-item {\n    text-align: center;\n    padding: 20px;\n    border: 1px solid #ddd;\n  }\n  \n  .psu-product .spec-item strong {\n    display: block;\n    font-size: 24px;\n    font-family: 'Courier New', monospace;\n    margin-bottom: 5px;\n  }\n  \n  .psu-product .spec-item span {\n    font-size: 11px;\n    text-transform: uppercase;\n    color: #666;\n    letter-spacing: 0.5px;\n  }\n  \n  \/* Two Column Layout *\/\n  .psu-product .two-col {\n    display: grid;\n    grid-template-columns: 1fr 1fr;\n    gap: 40px;\n  }\n  \n  .psu-product ul {\n    margin: 0;\n    padding: 0;\n    list-style: none;\n  }\n  \n  .psu-product li {\n    margin-bottom: 10px;\n    padding-left: 15px;\n    position: relative;\n    font-size: 14px;\n  }\n  \n  .psu-product li:before {\n    content: \"—\";\n    position: absolute;\n    left: 0;\n    color: #999;\n  }\n  \n  \/* Specs Table *\/\n  .psu-product .specs-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin-top: 15px;\n    font-size: 14px;\n  }\n  \n  .psu-product .specs-table th {\n    text-align: left;\n    padding: 12px;\n    font-size: 11px;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    font-weight: 700;\n    border-bottom: 2px solid #000;\n    background: #f5f5f5;\n  }\n  \n  .psu-product .specs-table td {\n    padding: 10px 12px;\n    border-bottom: 1px solid #eee;\n    vertical-align: top;\n  }\n  \n  .psu-product .specs-table td:first-child {\n    font-weight: 600;\n    width: 45%;\n  }\n  \n  .psu-product .specs-table code {\n    font-family: 'Courier New', monospace;\n    background: #f5f5f5;\n    padding: 2px 6px;\n    font-size: 13px;\n  }\n  \n  \/* CTA *\/\n  .psu-product .cta-box {\n    margin-top: 40px;\n    padding: 25px;\n    border: 2px solid #000;\n    text-align: center;\n  }\n  \n  .psu-product .cta-box p {\n    margin: 0 0 15px 0;\n    font-size: 14px;\n  }\n  \n  .psu-product .btn {\n    display: inline-block;\n    background: #000;\n    color: #fff;\n    padding: 12px 30px;\n    text-decoration: none;\n    font-weight: 600;\n    text-transform: uppercase;\n    font-size: 12px;\n    letter-spacing: 1px;\n  }\n  \n  @media (max-width: 768px) {\n    .psu-product .key-specs {\n      grid-template-columns: 1fr;\n    }\n    .psu-product .two-col {\n      grid-template-columns: 1fr;\n      gap: 20px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"psu-product\"\u003e\n  \u003ch1\u003ePrecision Programmable Constant Current Power Supply\u003c\/h1\u003e\n  \u003cp class=\"subtitle\"\u003eSource + Meter for High-Precision Light Source Applications\u003c\/p\u003e\n  \n  \u003cdiv class=\"hero-box\"\u003e\n    \u003cp\u003eHighly intelligent power supply combining source and meter functions with continuous current adjustment. Delivers exceptional stability (±1mA) and accuracy (±0.5%) for laboratory spectral analysis, integrating sphere illumination, and photometric\/colorimetric calibration systems. RS232 programmable control enables automated test sequences.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"key-specs\"\u003e\n    \u003cdiv class=\"spec-item\"\u003e\n      \u003cstrong\u003e0~2.5A\u003c\/strong\u003e\n      \u003cspan\u003eCurrent Range\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-item\"\u003e\n      \u003cstrong\u003e±1mA\u003c\/strong\u003e\n      \u003cspan\u003eStability\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-item\"\u003e\n      \u003cstrong\u003e0.1mA\u003c\/strong\u003e\n      \u003cspan\u003eResolution\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"two-col\"\u003e\n    \u003cdiv\u003e\n      \u003ch2\u003eApplications\u003c\/h2\u003e\n      \u003cul\u003e\n        \u003cli\u003eLaboratory high-precision spectral analysis systems\u003c\/li\u003e\n        \u003cli\u003eUniform brightness integrating sphere illumination\u003c\/li\u003e\n        \u003cli\u003ePhotometric and colorimetric calibration systems\u003c\/li\u003e\n        \u003cli\u003eStandard light source characterization\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch2\u003eKey Features\u003c\/h2\u003e\n      \u003cul\u003e\n        \u003cli\u003eSource and meter combined in one unit\u003c\/li\u003e\n        \u003cli\u003eRS232 communication interface (9600 baud)\u003c\/li\u003e\n        \u003cli\u003eHigh intelligence with programmable control\u003c\/li\u003e\n        \u003cli\u003eContinuously adjustable output current\u003c\/li\u003e\n        \u003cli\u003eExcellent reliability for continuous operation\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n  \n  \u003ctable class=\"specs-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eParameter\u003c\/th\u003e\n        \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eOutput Voltage\u003c\/td\u003e\n        \u003ctd\u003e\u003ccode\u003e0 ~ 25V\u003c\/code\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eOutput Current\u003c\/td\u003e\n        \u003ctd\u003e\n\u003ccode\u003e0 ~ 2.5A\u003c\/code\u003e (continuously adjustable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCurrent Stability\u003c\/td\u003e\n        \u003ctd\u003e\u003ccode\u003e±1mA\u003c\/code\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCurrent Accuracy\u003c\/td\u003e\n        \u003ctd\u003e\n\u003ccode\u003e±0.5% reading + 5 digits\u003c\/code\u003e (1.000 ~ 2.500A)\u003cbr\u003e\u003ccode\u003e±1% reading + 8 digits\u003c\/code\u003e (0.001 ~ 1.000A)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAmmeter Resolution\u003c\/td\u003e\n        \u003ctd\u003e\u003ccode\u003e0.1mA\u003c\/code\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCurrent Drift\u003c\/td\u003e\n        \u003ctd\u003e\u003ccode\u003e±0.8% reading ± 2 digits \/ 3 minutes\u003c\/code\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCurrent Ripple (Stabilized)\u003c\/td\u003e\n        \u003ctd\u003e\u003ccode\u003e0.1mA\u003c\/code\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMaximum Output Power\u003c\/td\u003e\n        \u003ctd\u003e\u003ccode\u003e75VA\u003c\/code\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eRS232 Baud Rate\u003c\/td\u003e\n        \u003ctd\u003e\u003ccode\u003e9600 b\/s\u003c\/code\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd\u003e\u003ccode\u003e23°C ± 10°C\u003c\/code\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eRelative Humidity\u003c\/td\u003e\n        \u003ctd\u003e\u003ccode\u003e55% ± 20%\u003c\/code\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePower Supply\u003c\/td\u003e\n        \u003ctd\u003e\u003ccode\u003e220V \/ 50Hz\u003c\/code\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \n  \u003cdiv class=\"cta-box\"\u003e\n    \u003cp\u003eIdeal power supply for standard light sources requiring high-precision constant current.\u003c\/p\u003e\n    \u003ca href=\"#\" class=\"btn\"\u003eRequest Quote\u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"NWSPEC","offers":[{"title":"Default Title","offer_id":47623153320155,"sku":null,"price":5000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/1722\/0315\/files\/NWS7150ProgrammableDCPowerSupply.jpg?v=1758597378","url":"https:\/\/nwspec.com\/en-cn\/products\/programmable-constant-current-power-supply-for-spectral-analysis-integrating-sphere","provider":"NWSPEC","version":"1.0","type":"link"}