{"product_id":"lunt-pressure-tuner-controller-with-usb-connection","title":"Lunt Pressure Tuner Controller with USB connection","description":"\u003ch2 data-start=\"0\" data-end=\"39\" style=\"text-align: center;\"\u003eLunt PC-USB Pressure Tuner Controller\u003c\/h2\u003e\n\u003cul data-start=\"41\" data-end=\"1715\"\u003e\n\u003cli data-start=\"41\" data-end=\"124\"\u003e\n\u003cp data-start=\"43\" data-end=\"124\"\u003ePreorder notice: \u003cstrong data-start=\"60\" data-end=\"93\"\u003eships ~60 days after checkout\u003c\/strong\u003e (estimated delivery window).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"125\" data-end=\"264\"\u003e\n\u003cp data-start=\"127\" data-end=\"264\"\u003eRemote, microprocessor-controlled pressure tuning for Lunt PT telescopes—\u003cstrong data-start=\"200\" data-end=\"234\"\u003eUSB-controllable from anywhere\u003c\/strong\u003e using compatible software*.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"265\" data-end=\"471\"\u003e\n\u003cp data-start=\"267\" data-end=\"471\"\u003e\u003cstrong data-start=\"267\" data-end=\"289\"\u003eRetrofit friendly:\u003c\/strong\u003e add to any Lunt Pressure Tuner (PT) model \u003cstrong data-start=\"332\" data-end=\"353\"\u003ewithout returning\u003c\/strong\u003e the telescope; a simple \u003cstrong data-start=\"378\" data-end=\"394\"\u003e1\/8\" airline\u003c\/strong\u003e links the controller to your scope and can be cut to virtually any length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"472\" data-end=\"615\"\u003e\n\u003cp data-start=\"474\" data-end=\"615\"\u003e\u003cstrong data-start=\"474\" data-end=\"500\"\u003eTwo-button simplicity:\u003c\/strong\u003e one button increases pressure, one decreases; \u003cstrong data-start=\"547\" data-end=\"567\"\u003edigital feedback\u003c\/strong\u003e and \u003cstrong data-start=\"572\" data-end=\"593\"\u003estatus indicators\u003c\/strong\u003e keep you on target.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"616\" data-end=\"795\"\u003e\n\u003cp data-start=\"618\" data-end=\"795\"\u003e\u003cstrong data-start=\"618\" data-end=\"643\"\u003eRock-steady bandpass:\u003c\/strong\u003e sealed system can be \u003cstrong data-start=\"665\" data-end=\"695\"\u003efactory or user-programmed\u003c\/strong\u003e to your center-wavelength setpoint; holds that setpoint \u003cstrong data-start=\"752\" data-end=\"771\"\u003eat any altitude\u003c\/strong\u003e for a given pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"796\" data-end=\"955\"\u003e\n\u003cp data-start=\"798\" data-end=\"955\"\u003e\u003cstrong data-start=\"798\" data-end=\"820\"\u003ePrecision control:\u003c\/strong\u003e pressure accuracy to \u003cstrong data-start=\"842\" data-end=\"853\"\u003e0.3 PSI\u003c\/strong\u003e, delivering repeatable, fine tuning for on-band H-alpha performance and reliable imaging workflows.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"956\" data-end=\"1075\"\u003e\n\u003cp data-start=\"958\" data-end=\"1075\"\u003e\u003cstrong data-start=\"958\" data-end=\"980\"\u003eTemperature smart:\u003c\/strong\u003e \u003cstrong data-start=\"981\" data-end=\"1001\"\u003eauto-compensates\u003c\/strong\u003e for internal pressure changes caused by significant temperature swings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1076\" data-end=\"1234\"\u003e\n\u003cp data-start=\"1078\" data-end=\"1234\"\u003e\u003cstrong data-start=\"1078\" data-end=\"1103\"\u003eClosed-loop feedback:\u003c\/strong\u003e correlate pressure changes to \u003cstrong data-start=\"1134\" data-end=\"1166\"\u003eDoppler-shifted solar events\u003c\/strong\u003e to study filaments, active regions, and dynamics with confidence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1235\" data-end=\"1421\"\u003e\n\u003cp data-start=\"1237\" data-end=\"1421\"\u003e\u003cstrong data-start=\"1237\" data-end=\"1256\"\u003ePower anywhere:\u003c\/strong\u003e runs \u003cstrong data-start=\"1262\" data-end=\"1275\"\u003e\u0026gt;12 hours\u003c\/strong\u003e on the internal rechargeable battery; accepts \u003cstrong data-start=\"1322\" data-end=\"1335\"\u003e12–15 VDC\u003c\/strong\u003e external power (\u003cstrong data-start=\"1352\" data-end=\"1372\"\u003e120\/240 VAC→12 V\u003c\/strong\u003e adapter) to run and \u003cstrong data-start=\"1393\" data-end=\"1418\"\u003echarge simultaneously\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1422\" data-end=\"1590\"\u003e\n\u003cp data-start=\"1424\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1424\" data-end=\"1446\"\u003eFlexible installs:\u003c\/strong\u003e retrofit via an \u003cstrong data-start=\"1463\" data-end=\"1489\"\u003eadapter on the PT knob\u003c\/strong\u003e, or order future PT units with a \u003cstrong data-start=\"1523\" data-end=\"1543\"\u003equick-disconnect\u003c\/strong\u003e at the PT input (removes the knob entirely).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1591\" data-end=\"1715\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1715\"\u003e\u003cstrong data-start=\"1593\" data-end=\"1611\"\u003eSmart startup:\u003c\/strong\u003e automatic \u003cstrong data-start=\"1622\" data-end=\"1653\"\u003event \u0026amp; ambient-pressure set\u003c\/strong\u003e routine on power-up for consistent baselining, every session.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1717\" data-end=\"1767\"\u003e*USB cable for remote operation \u003cstrong data-start=\"1750\" data-end=\"1766\"\u003enot included\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch1 data-start=\"1769\" data-end=\"1785\"\u003eSpecifications\u003c\/h1\u003e\n\u003cul data-start=\"1786\" data-end=\"2904\"\u003e\n\u003cli data-start=\"1786\" data-end=\"1881\"\u003e\n\u003cp data-start=\"1788\" data-end=\"1881\"\u003e\u003cstrong data-start=\"1788\" data-end=\"1806\"\u003eCompatibility:\u003c\/strong\u003e All Lunt Solar Systems PT (Pressure Tuner) telescopes (retrofit capable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1882\" data-end=\"1965\"\u003e\n\u003cp data-start=\"1884\" data-end=\"1965\"\u003e\u003cstrong data-start=\"1884\" data-end=\"1906\"\u003eControl Interface:\u003c\/strong\u003e USB (software-controlled), dual physical buttons (↑ \/ ↓)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1966\" data-end=\"2005\"\u003e\n\u003cp data-start=\"1968\" data-end=\"2005\"\u003e\u003cstrong data-start=\"1968\" data-end=\"1990\"\u003ePressure Accuracy:\u003c\/strong\u003e \u003cstrong data-start=\"1991\" data-end=\"2003\"\u003e±0.3 PSI\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2006\" data-end=\"2077\"\u003e\n\u003cp data-start=\"2008\" data-end=\"2077\"\u003e\u003cstrong data-start=\"2008\" data-end=\"2032\"\u003eFeedback\/Indicators:\u003c\/strong\u003e Digital pressure feedback with status LEDs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2078\" data-end=\"2194\"\u003e\n\u003cp data-start=\"2080\" data-end=\"2194\"\u003e\u003cstrong data-start=\"2080\" data-end=\"2100\"\u003eStartup Routine:\u003c\/strong\u003e Automatic vent + ambient pressure set; user\/factory programmable center-wavelength setpoint\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2195\" data-end=\"2301\"\u003e\n\u003cp data-start=\"2197\" data-end=\"2301\"\u003e\u003cstrong data-start=\"2197\" data-end=\"2222\"\u003eAltitude Performance:\u003c\/strong\u003e Setpoint stability at any altitude for a given pressure due to sealed system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2302\" data-end=\"2403\"\u003e\n\u003cp data-start=\"2304\" data-end=\"2403\"\u003e\u003cstrong data-start=\"2304\" data-end=\"2325\"\u003eThermal Behavior:\u003c\/strong\u003e Auto-compensation for internal pressure variations from temperature changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2404\" data-end=\"2486\"\u003e\n\u003cp data-start=\"2406\" data-end=\"2486\"\u003e\u003cstrong data-start=\"2406\" data-end=\"2427\"\u003ePower – Internal:\u003c\/strong\u003e Rechargeable battery, \u003cstrong data-start=\"2450\" data-end=\"2463\"\u003e\u0026gt;12 hours\u003c\/strong\u003e continuous operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2487\" data-end=\"2631\"\u003e\n\u003cp data-start=\"2489\" data-end=\"2631\"\u003e\u003cstrong data-start=\"2489\" data-end=\"2510\"\u003ePower – External:\u003c\/strong\u003e \u003cstrong data-start=\"2511\" data-end=\"2524\"\u003e12–15 VDC\u003c\/strong\u003e input; supports pass-through operation and simultaneous charging (includes \u003cstrong data-start=\"2600\" data-end=\"2620\"\u003e120\/240 VAC→12 V\u003c\/strong\u003e adapter)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2632\" data-end=\"2733\"\u003e\n\u003cp data-start=\"2634\" data-end=\"2733\"\u003e\u003cstrong data-start=\"2634\" data-end=\"2646\"\u003eAirline:\u003c\/strong\u003e \u003cstrong data-start=\"2647\" data-end=\"2655\"\u003e1\/8\"\u003c\/strong\u003e OD line from controller to telescope; install to practical length as needed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2734\" data-end=\"2833\"\u003e\n\u003cp data-start=\"2736\" data-end=\"2833\"\u003e\u003cstrong data-start=\"2736\" data-end=\"2755\"\u003eOperating Mode:\u003c\/strong\u003e Closed-loop pressure control for precise H-alpha tuning and Doppler studies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2834\" data-end=\"2904\"\u003e\n\u003cp data-start=\"2836\" data-end=\"2904\"\u003e\u003cstrong data-start=\"2836\" data-end=\"2859\"\u003ePreorder Lead Time:\u003c\/strong\u003e Ships \u003cstrong data-start=\"2866\" data-end=\"2878\"\u003e~60 days\u003c\/strong\u003e after checkout (estimate)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"2906\" data-end=\"2926\"\u003eWhat’s in the Box?\u003c\/h1\u003e\n\u003cul data-start=\"2927\" data-end=\"3163\"\u003e\n\u003cli data-start=\"2927\" data-end=\"3000\"\u003e\n\u003cp data-start=\"2929\" data-end=\"3000\"\u003e\u003cstrong data-start=\"2929\" data-end=\"2970\"\u003eLunt PC-USB Pressure Tuner Controller\u003c\/strong\u003e (microprocessor-controlled)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3001\" data-end=\"3064\"\u003e\n\u003cp data-start=\"3003\" data-end=\"3064\"\u003e\u003cstrong data-start=\"3003\" data-end=\"3034\"\u003e120\/240 VAC to 12 V adapter\u003c\/strong\u003e (for powering and charging)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3065\" data-end=\"3122\"\u003e\n\u003cp data-start=\"3067\" data-end=\"3122\"\u003e\u003cstrong data-start=\"3067\" data-end=\"3083\"\u003e1\/8\" airline\u003c\/strong\u003e (controller-to-telescope connection)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3123\" data-end=\"3163\"\u003e\n\u003cp data-start=\"3125\" data-end=\"3163\"\u003e\u003cstrong data-start=\"3125\" data-end=\"3163\"\u003eMounting\/quick-start documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3165\" data-end=\"3320\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cem data-start=\"3165\" data-end=\"3320\" data-is-last-node=\"\"\u003eUSB cable for remote use and any PT knob adapters for specific retrofits may be required and are \u003cstrong data-start=\"3263\" data-end=\"3279\"\u003enot included\u003c\/strong\u003e unless specified by your configuration.\u003c\/em\u003e\u003c\/p\u003e","brand":"Lunt Solar Systems","offers":[{"title":"Default Title","offer_id":50952876556608,"sku":"PCUSB","price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9904\/6464\/files\/PC-USB_1-triangle.png?v=1756140405","url":"https:\/\/astroworldtelescopes.com\/products\/lunt-pressure-tuner-controller-with-usb-connection","provider":"Astroworld Telescopes","version":"1.0","type":"link"}