{"product_id":"ysi-odo-rtu-probe-assembly-with-conductivity-do-ct-modbus-rs-485","title":"YSI ODO RTU Probe Assembly with Conductivity (DO + CT, Modbus\/RS-485)","description":"\u003cp\u003eThe YSI ODO RTU with Conductivity is an optical dissolved oxygen, conductivity, salinity, and temperature probe assembly that communicates directly with PLCs, data loggers, and SCADA systems via Modbus\/RS-485. The built-in four-electrode conductivity cell automatically compensates for salinity in DO calculations — eliminating manual correction and improving accuracy in brackish or variable-salinity environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Not compatible with ProSolo, ProODO, or any ProDIGITAL handheld meters. For handheld-compatible DO\/CT probes, see the \u003ca href=\"https:\/\/envirotechonline.com\/products\/ysi-odo-ct-probe-assembly\"\u003eYSI ODO\/CT Probe Assembly\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOptical luminescence DO with automatic salinity compensation via built-in conductivity sensor\u003c\/li\u003e\n\u003cli\u003eModbus\/RS-485 (4-wire), 9600 baud default (user programmable)\u003c\/li\u003e\n\u003cli\u003ePower: 10–16V DC, 15 mA max\u003c\/li\u003e\n\u003cli\u003e2-year warranty on cable, probe, and ODO sensor cap; user-replaceable DO cap\u003c\/li\u003e\n\u003cli\u003eTrimmed and tinned flying lead cable — wires directly into existing Modbus network\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca style=\"font-size: 15px;\" href=\"https:\/\/www.ysi.com\/File%20Library\/Documents\/Specification%20Sheets\/ODO-RTU-Specification-Sheet.pdf\" 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 style=\"font-size: 15px;\" href=\"https:\/\/www.ysi.com\/File%20Library\/Documents\/Manuals\/YSI-ODO-RTU-User-Manual.pdf\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"4 meter","offer_id":48158434132158,"sku":"627370-4","price":1626.0,"currency_code":"USD","in_stock":true},{"title":"10 meter","offer_id":48158434164926,"sku":"627370-10","price":1640.0,"currency_code":"USD","in_stock":true},{"title":"20 meter","offer_id":48158434197694,"sku":"627370-20","price":1692.0,"currency_code":"USD","in_stock":true},{"title":"30 meter","offer_id":48158434230462,"sku":"627370-30","price":1706.0,"currency_code":"USD","in_stock":true},{"title":"50 meter","offer_id":48158434263230,"sku":"627370-50","price":1803.0,"currency_code":"USD","in_stock":true},{"title":"100 meter","offer_id":48158434295998,"sku":"627370-100","price":1995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/YSI-ODO-RTU-ODOCT-Probe.jpg?v=1783946925","url":"https:\/\/envirotechonline.com\/products\/ysi-odo-rtu-probe-assembly-with-conductivity-do-ct-modbus-rs-485","provider":"EnviroTech Services","version":"1.0","type":"link"}