{"title":"Emerson Rosemount","description":"\u003cp\u003eEmerson Rosemount represents the industry benchmark for precision measurement in liquid, gas, and steam applications. The product architecture typically features the patented Coplanar design, as seen in the 3051CD differential and 3051TG gauge pressure transmitters, which integrates a high-stability sensor with advanced microprocessor-based electronics. Technical characteristics include exceptional long-term stability, Power Advisory diagnostics to monitor electrical loop integrity, and various communication protocols such as HART and FOUNDATION Fieldbus. Functionally, Rosemount transmitters provide highly accurate data for process control, safety instrumented systems (SIS), and fiscal metering. Their ruggedized construction and dual-compartment housings ensure reliable performance in extreme temperatures and high-vibration environments across global process industries.\u003c\/p\u003e","products":[{"product_id":"1056-01-21-31-an-rosemount-1056-dual-channel-transmitter","title":"1056-01-21-31-AN | Rosemount | 1056 Dual Channel Transmitter","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRosemount 1056-01-21-31-AN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a sophisticated dual-channel multi-parameter transmitter designed for demanding liquid analysis. This specific configuration is optimized for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDual Toroidal Conductivity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emeasurements, allowing for simultaneous monitoring of two separate process lines or the calculation of differential conductivity in high-concentration chemical applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRosemount (Emerson)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1056\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e115\/230 VAC, 50\/60 Hz (No Relays)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMeasurement 1\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eToroidal Conductivity\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMeasurement 2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eToroidal Conductivity\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput \/ Communication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual 4-20 mA Analog Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 °C (32 to 131 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNEMA 4X \/ IP66\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eMeasurement Capability\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eToroidal (Inductive) Method:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for high-conductivity liquids, slurries, or corrosive chemicals that would foul or coat standard contact electrodes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual Display:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe large, high-contrast LCD displays both measurements simultaneously with user-defined units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAuto-Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe transmitter automatically recognizes the measurement boards upon power-up.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation \u0026amp; Wiring Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Options:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1056 is versatile and can be mounted via panel-mount (1\/2 DIN), pipe-mount, or surface-mount. Ensure the rear cable glands are tightened to maintain the NEMA 4X seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Connection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis unit is configured for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e01 (AC Power)\u003c\/strong\u003e. Internal jumpers or terminal selection must be checked to match your local supply of 115 VAC or 230 VAC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis model requires Toroidal sensors (e.g., Rosemount 222, 225, or 228 series). Ensure the sensor cable is properly shielded and routed away from high-power VFD or motor cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog Outputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe dual 4-20 mA outputs are isolated. They can be mapped to represent Conductivity 1, Conductivity 2, or the temperature of either process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy choose Toroidal conductivity over Contacting conductivity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eToroidal sensors are \"non-contacting.\" They use induction to measure conductivity, making them nearly maintenance-free in applications that involve heavy oils, fibrous slurries, or high-acid\/base concentrations that would corrode standard sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this model include alarm relays?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\"01\"\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epower option in this specific product code indicates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\"no relays.\"\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIf your application requires local high\/low alarm triggers, you must utilize the 4-20 mA signals to an external PLC or DCS, or select a different hardware configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I calibrate the dual channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCalibration is performed through the front-panel membrane keypad. You can perform a \"Zero\" calibration in air and a \"Standard\" calibration using a solution of known conductivity or by comparing it to a grab sample.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the display visible in direct sunlight?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the 1056 features a high-contrast, black-on-white LCD that is designed for high visibility in both indoor industrial lighting and outdoor daylight conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rosemount","offers":[{"title":"Default Title","offer_id":52705311719787,"sku":"1056-01-21-31-AN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1056-01-22-32an-3jsjnxijvcz_c4c89031-4c5d-4e1a-aa6e-d22564cd346e.jpg?v=1766639527"}],"url":"https:\/\/www.plcprotech.com\/collections\/emerson-rosemount.oembed","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}