{"product_id":"seametrics-pt2x-bv-barometric-vacuum-sensor","title":"Seametrics PT2X-BV Barometric\/Vacuum Sensor","description":"\u003cp\u003eBuilt on the same platform as the \u003ca href=\"https:\/\/envirotechonline.com\/products\/seametrics-pt2x-pressure-temperature-sensor-stainless\"\u003ePT2X Pressure\/Temperature Sensor\u003c\/a\u003e, the \u003cstrong\u003eSeametrics PT2X-BV\u003c\/strong\u003e is a barometric and vacuum datalogger that provides the atmospheric reference needed to compensate absolute PT2X pressure sensors — eliminating the need for desiccant tubes. It also measures vacuum pressure directly, making it useful for soil vapor extraction pilot testing.\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_level_and_pressure\/seametrics_pt2x-bv.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Seametrics_Manuals\/Seametrics-PT2X-BV-Instructions.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003eAvailable cabled or cableless in 316 stainless steel, the PT2X-BV logs up to 520,000 records of pressure, temperature, and time on two field-replaceable AA batteries (or 12VDC auxiliary power for data-intensive deployments), and communicates over Modbus RTU (RS485) or SDI-12 using Seametrics' free Aqua4Plus software.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBarometric reference for absolute pressure sensors — no desiccant tubes required\u003c\/li\u003e\n\u003cli\u003e±0.05% FSO typical accuracy, thermally compensated\u003c\/li\u003e\n\u003cli\u003e520,000-record non-volatile memory\u003c\/li\u003e\n\u003cli\u003eLow-power design with field-replaceable AA batteries or 12VDC auxiliary power\u003c\/li\u003e\n\u003cli\u003eModbus RTU (RS485) and SDI-12 digital interface\u003c\/li\u003e\n\u003cli\u003eFree Aqua4Plus software with barometric compensation utility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed cables, connectors, or replacement kits? Browse the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/seametrics-parts-accessories\"\u003eSeametrics Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Seametrics","offers":[{"title":"Cabled","offer_id":48187533623486,"sku":"72106078","price":1221.14,"currency_code":"USD","in_stock":true},{"title":"Cableless","offer_id":48187533656254,"sku":"72106077","price":1221.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/pt2x-bv.jpg?v=1784757757","url":"https:\/\/envirotechonline.com\/products\/seametrics-pt2x-bv-barometric-vacuum-sensor","provider":"EnviroTech Services","version":"1.0","type":"link"}