{"product_id":"mtl-instruments-mtl5544s-dual-4-20ma-hart-repeater","title":"MTL Instruments MTL5544S | Dual 4-20mA HART Repeater","description":"\u003ch2\u003eMTL5544S Repeater Power Supply Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMTL5544S\u003c\/strong\u003e from \u003cstrong\u003eMTL Instruments\u003c\/strong\u003e provides advanced signal conditioning with current sink operation for hazardous area applications. This dual-channel unit delivers precision signal transfer with HART communication support and exceptional accuracy. The \u003cstrong\u003eMTL5544S\u003c\/strong\u003e features wide signal range capability and fast response time for critical process control systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: \u003cstrong style=\"color: #2c5aa0;\"\u003eMTL Instruments\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModel: \u003cstrong\u003eMTL5544S\u003c\/strong\u003e Repeater Power Supply\u003c\/li\u003e\n\u003cli\u003eChannels: Two independent channels\u003c\/li\u003e\n\u003cli\u003eHazardous Rating: Zone 0, IIC, T4-T6\u003c\/li\u003e\n\u003cli\u003eSignal Range: 4-20mA (0-24mA over-range)\u003c\/li\u003e\n\u003cli\u003eCommunication: HART protocol support\u003c\/li\u003e\n\u003cli\u003eResponse Time: 50μs to within 10% of final value\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafe-Area Output Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSignal Range: 4 to 20mA standard operation\u003c\/li\u003e\n\u003cli\u003eOver-range Capability: 0 to 24mA extended range\u003c\/li\u003e\n\u003cli\u003eLoad Resistance (MTLx544): 0-360Ω @ 24mA\u003c\/li\u003e\n\u003cli\u003eLoad Resistance (MTLx544): 0-450Ω @ 20mA\u003c\/li\u003e\n\u003cli\u003eCurrent Sink: 600Ω maximum load\u003c\/li\u003e\n\u003cli\u003eVoltage Source: 24V DC maximum\u003c\/li\u003e\n\u003cli\u003eOutput Resistance: \u0026gt;1MΩ isolation\u003c\/li\u003e\n\u003cli\u003eCircuit Ripple: \u0026lt;50μA peak-to-peak\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHazardous-Area Input Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInput Range: 0-24mA including over-range\u003c\/li\u003e\n\u003cli\u003eTransmitter Voltage: 16.5V at 20mA\u003c\/li\u003e\n\u003cli\u003eTransfer Accuracy: Better than 15μA at 20°C\u003c\/li\u003e\n\u003cli\u003eTemperature Drift: \u0026lt;0.8μA\/°C\u003c\/li\u003e\n\u003cli\u003eResponse Time: 50μs settling time\u003c\/li\u003e\n\u003cli\u003eCommunication: HART on terminals 1-2 and 4-5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAccuracy: High-precision 15μA transfer\u003c\/li\u003e\n\u003cli\u003eStability: Low 0.8μA\/°C temperature drift\u003c\/li\u003e\n\u003cli\u003eSpeed: Fast 50μs response capability\u003c\/li\u003e\n\u003cli\u003eIsolation: Excellent \u0026gt;1MΩ output resistance\u003c\/li\u003e\n\u003cli\u003eNoise: Low \u0026lt;50μA ripple performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommunication Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHART Support: Terminals 1-2 and 4-5\u003c\/li\u003e\n\u003cli\u003eProtocol: Bidirectional digital communication\u003c\/li\u003e\n\u003cli\u003eCompatibility: Smart transmitter integration\u003c\/li\u003e\n\u003cli\u003eSignal Integrity: Maintained during data transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Flexibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperation Mode: Current sink configuration\u003c\/li\u003e\n\u003cli\u003eLoad Compatibility: Wide resistance range\u003c\/li\u003e\n\u003cli\u003eSignal Range: Extended 0-24mA capability\u003c\/li\u003e\n\u003cli\u003eEnvironment: Zone 0 hazardous areas\u003c\/li\u003e\n\u003cli\u003eIntegration: Multiple system configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhat is the maximum load resistance?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e600Ω maximum for current sink operation mode.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhat communication protocol is supported?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHART digital communication on specified terminals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhat is the signal transfer accuracy?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBetter than 15μA accuracy at 20°C ambient temperature.\u003c\/p\u003e\n\u003cp\u003eFor pricing and technical support, contact us at \u003ca href=\"mailto:sale@etowonauto.com\"\u003esale@etowonauto.com\u003c\/a\u003e\u003c\/p\u003e","brand":"MTL","offers":[{"title":"Default Title","offer_id":51267241574532,"sku":"MTL5544S","price":74.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/MTL5544S.jpg?v=1762610745","url":"https:\/\/www.etowonauto.com\/nb\/products\/mtl-instruments-mtl5544s-dual-4-20ma-hart-repeater","provider":"Etowon Auto","version":"1.0","type":"link"}