{"product_id":"gravity-ct1780-1-wire-k-type-thermocouple-amplifier-270-to-1372","title":"Gravity: CT1780 1-Wire K-Type Thermocouple Amplifier (-270℃ to +1372℃)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eGravity CT1780 1-Wire K-Type Thermocouple Amplifier enables reliable measurement of extreme temperatures ranging from -270℃ to +1372℃. Designed for demanding thermal monitoring tasks, this thermocouple signal conditioning module digitizes K‑Type probe output with 14‑bit resolution (0.25℃) and transmits readings through a simple single‑bus interface. The 1‑Wire communication architecture allows multiple sensing nodes to share one data line, making distributed temperature monitoring straightforward for controllers such as Arduino. Integrated cold‑junction compensation maintains measurement stability, while an onboard DIP switch simplifies sensor identification when multiple amplifier boards operate within the same monitoring network.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30042-content1.webp?v=1791247180\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSimplified Multi-Point Sensing with 1-Wire Protocol\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis thermocouple interface board adopts a 1‑Wire communication protocol similar to the widely used DS18B20 temperature sensor architecture. Multiple sensing modules share a single data line while maintaining independent addressing, significantly reducing wiring complexity in multi-point temperature monitoring systems. Such architecture conserves microcontroller I\/O resources and simplifies installation in distributed thermal measurement setups. Industrial ovens, laboratory furnaces, and large heating chambers benefit from this scalable design, where several sensing nodes monitor different zones without requiring complex cabling or multiple communication buses.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEffortless Sensor Identification with Onboard DIP Switch\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eMulti-sensor networks often require quick identification of the physical probe corresponding to a specific reading. This high‑temperature sensing module integrates an onboard DIP switch that provides a simple user-defined address in addition to the unique 64‑bit ID inherent to the 1‑Wire protocol. When several thermocouple amplifier boards operate on the same communication line, the DIP switch allows immediate visual identification of each sensing node. Installation, configuration, and troubleshooting become significantly easier in industrial heating systems or experimental setups containing numerous measurement points.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUltra-Wide Measurement Range for Extreme Environments\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis K‑type thermocouple amplification solution supports an ultra‑wide measurement span from -270℃ to +1372℃, covering cryogenic research as well as high‑temperature industrial processes. Integrated cold‑junction compensation improves accuracy across the full thermal spectrum, delivering measurement error within ≤±2℃ across the critical -200℃ to 700℃ range. With 14‑bit temperature resolution equivalent to 0.25℃ per step, this precision sensing board provides detailed thermal feedback suitable for kiln monitoring, metallurgical processes, combustion experiments, and advanced process control systems.\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30042-content2.webp?v=1791247199\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eSuch capabilities make this gravity-series temperature sensing module suitable for high‑temperature automation, laboratory instrumentation, and advanced maker projects requiring reliable thermal monitoring. Multi‑point furnace supervision, kiln firing profile tracking, combustion analysis, and custom industrial controllers all benefit from this scalable thermocouple measurement platform.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupports K-Type thermocouple measurement from -270℃ to +1372℃\u003c\/li\u003e\n\u003cli\u003eCold-junction compensated thermocouple amplifier for improved accuracy\u003c\/li\u003e\n\u003cli\u003e14-bit temperature resolution with 0.25℃ precision\u003c\/li\u003e\n\u003cli\u003e1-Wire communication bus enables multiple sensors on a single data line\u003c\/li\u003e\n\u003cli\u003eOnboard DIP switch for quick visual sensor identification in multi-node networks\u003c\/li\u003e\n\u003cli\u003eCompatible with common microcontroller platforms and embedded systems\u003c\/li\u003e\n\u003cli\u003eCompact Gravity interface design for convenient integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDIY reflow oven temperature control systems\u003c\/li\u003e\n\u003cli\u003eCeramic and pottery kiln firing monitoring\u003c\/li\u003e\n\u003cli\u003eMetal forging and smelting furnace temperature supervision\u003c\/li\u003e\n\u003cli\u003eCustom BBQ smoker multi-zone temperature logging\u003c\/li\u003e\n\u003cli\u003eScientific laboratory flame or reaction temperature measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 3.3~5.5V DC\u003c\/li\u003e\n\u003cli\u003eThermocouple Type: K Type\u003c\/li\u003e\n\u003cli\u003eMeasurement Range: -270℃~+1372℃\u003c\/li\u003e\n\u003cli\u003eOperating temperature range of the amplifier board: -40℃~+125℃、\u003c\/li\u003e\n\u003cli\u003eTemperature measurement resolution: 14 bit\/0.25℃\u003c\/li\u003e\n\u003cli\u003eTemperature measurement error: ≤±2℃（-200℃~700℃）, ±4℃（700℃~1350℃）\u003c\/li\u003e\n\u003cli\u003eCommunication Interface: Gravity Single Bus\u003c\/li\u003e\n\u003cli\u003eAmplifier board size: 44*22mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0656\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cfooter\u003e\u003c\/footer\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67576941609037,"sku":"E30042-001","price":29.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30042-win1.jpg?v=1791247229","url":"https:\/\/www.mlab.com.au\/products\/gravity-ct1780-1-wire-k-type-thermocouple-amplifier-270-to-1372","provider":"MLAB","version":"1.0","type":"link"}