{"product_id":"lunt-pc-usb-pressure-tuner-controller-pcusb","title":"Lunt PC-USB Pressure Tuner Controller (PCUSB)","description":"\u003ch1\u003eLunt PC-USB Pressure Tuner Controller\u003c\/h1\u003e\n\u003cp\u003eTake precise control of your solar observations with the PC‑USB Pressure Tuner Controller from Lunt Solar Systems. This device is a microprocessor‑driven, remotely operable system designed to provide reliable and accurate pressure tuning for any Lunt PT (Pressure Tuner) system, whether it’s already in place or will be installed in the future.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"693\" data-start=\"503\"\u003e\n\u003cp data-end=\"693\" data-start=\"505\"\u003e\u003cstrong data-end=\"531\" data-start=\"505\"\u003eRemote Control via USB\u003c\/strong\u003e — Operate the pressure tuner from anywhere using a USB connection and accompanying software. The USB link allows for flexibility in setup and remote operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"925\" data-start=\"694\"\u003e\n\u003cp data-end=\"925\" data-start=\"696\"\u003e\u003cstrong data-end=\"742\" data-start=\"696\"\u003eTwo‑Button Interface with Digital Feedback\u003c\/strong\u003e — Simple controls: one button increases pressure, the other decreases. Indicator lights and a digital readout provide feedback so you can see exactly what the internal pressure is.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1089\" data-start=\"926\"\u003e\n\u003cp data-end=\"1089\" data-start=\"928\"\u003e\u003cstrong data-end=\"946\" data-start=\"928\"\u003eHigh Precision\u003c\/strong\u003e — The unit controls pressure with an accuracy of \u003cstrong data-end=\"1007\" data-start=\"996\"\u003e0.3 PSI\u003c\/strong\u003e, allowing fine adjustments essential for consistent solar wavelength alignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1283\" data-start=\"1090\"\u003e\n\u003cp data-end=\"1283\" data-start=\"1092\"\u003e\u003cstrong data-end=\"1120\" data-start=\"1092\"\u003eTemperature Compensation\u003c\/strong\u003e — Automatically compensates for pressure changes caused by temperature fluctuations, helping maintain stable performance under varying environmental conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1487\" data-start=\"1284\"\u003e\n\u003cp data-end=\"1487\" data-start=\"1286\"\u003e\u003cstrong data-end=\"1322\" data-start=\"1286\"\u003ePortable Power \u0026amp; External Supply\u003c\/strong\u003e — Internal batteries allow over 12 hours of continuous operation. It can also be powered and charged via a 12‑15 VDC external input, such as from a power adapter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1785\" data-start=\"1488\"\u003e\n\u003cp data-end=\"1785\" data-start=\"1490\"\u003e\u003cstrong data-end=\"1531\" data-start=\"1490\"\u003eRetrofit \u0026amp; Future‑Ready Compatibility\u003c\/strong\u003e — The PC‑USB can be added to existing PT systems using an adapter, so you don’t need to send your telescope away for modification. For new systems, you can specify a quick‑disconnect at the PT input so the controller can replace the manual tuner knob.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1985\" data-start=\"1786\"\u003e\n\u003cp data-end=\"1985\" data-start=\"1788\"\u003e\u003cstrong data-end=\"1824\" data-start=\"1788\"\u003eStable Center‑Wavelength Setting\u003c\/strong\u003e — Once calibrated (either by factory or by the user), the system holds steady even at altitude, because the sealed PT system maintains the set pressure point.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure control accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.3 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower options\u003c\/td\u003e\n\u003ctd\u003eInternal battery (12+ hours) \/ external 12‑15 VDC input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser interface\u003c\/td\u003e\n\u003ctd\u003eTwo buttons (increase \/ decrease), indicator lights, digital feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e1\/8″ airline to the PT, USB connection for software control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"218\" data-start=\"184\"\u003e\n\u003cp data-end=\"218\" data-start=\"186\"\u003e\u003cstrong data-end=\"216\" data-start=\"186\"\u003eLunt PC‑USB Control System\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"289\" data-start=\"219\"\u003e\n\u003cp data-end=\"289\" data-start=\"221\"\u003e\u003cstrong data-end=\"248\" data-start=\"221\"\u003eAdapter for the PT knob\u003c\/strong\u003e (for retrofitting existing PT systems)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"326\" data-start=\"290\"\u003e\n\u003cp data-end=\"326\" data-start=\"292\"\u003e\u003cstrong data-end=\"308\" data-start=\"292\"\u003e3 m air‑pipe\u003c\/strong\u003e (air-line hose)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"363\" data-start=\"327\"\u003e\n\u003cp data-end=\"363\" data-start=\"329\"\u003e\u003cstrong data-end=\"349\" data-start=\"329\"\u003eAC power adapter\u003c\/strong\u003e (Euro‑plug)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/luntsolarsystems.com\/warranty\/\"\u003eWarranty - Lunt Solar Systems\u003c\/a\u003e\u003c\/p\u003e","brand":"Lunt","offers":[{"title":"Default Title","offer_id":47670126018789,"sku":"LS-PCUSB","price":1393.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/3_d8832e1a-7349-4f7b-9a37-97ca4b223dd3.webp?v=1757790899","url":"https:\/\/istronomyplus.com\/products\/lunt-pc-usb-pressure-tuner-controller-pcusb","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}