{"product_id":"dragino-ltc2-ht-lorawan-high-temperature-pt100-eu868","title":"Dragino LTC2-HT LoRaWAN High Temperature PT100 Sensor (EU868)","description":"\u003cp\u003e\u003cstrong\u003eTransmitter operating limit:\u003c\/strong\u003e -40°C to +65°C. The high-temperature range applies only to the external probe.\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDragino LTC2-HT\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eindustrial LoRaWAN high-temperature monitoring solution\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for remote temperature measurement in demanding industrial environments, manufacturing facilities and thermal processing applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe device combines the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDragino LTC2 LoRaWAN Temperature Transmitter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eone external high-temperature PT100 Class A probe\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing a wireless temperature monitoring solution for applications requiring measurements significantly above the range of conventional temperature sensors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe supplied high-temperature probe offers a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emeasurement range from −70°C to +450°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, according to the manufacturer's current specifications, making it suitable for monitoring heated equipment, industrial processes and thermal installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe probe features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3-meter connection cable\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and a compact metallic insertion-type sensing element, allowing temperature measurements at the required location while keeping the wireless transmitter at a safe distance from the heat source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe LTC2 transmitter supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo independent 3-wire PT100 measurement channels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing an additional compatible PT100 probe to be connected when required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe device converts the resistance measurements of the connected PT100 sensor into temperature readings and transmits the data wirelessly to a compatible LoRaWAN gateway and network server.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating on the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eEU868 frequency band\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the LTC2-HT uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLoRaWAN Class A technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for long-range wireless communication with low power consumption.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe transmitter is powered by a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enon-rechargeable 8,500 mAh Li-SOCl₂ battery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, enabling long-term operation without permanent external electrical power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActual battery life depends on the reporting interval, LoRaWAN signal conditions, ambient temperature and operating configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe LTC2-HT also supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elocal temperature data logging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing historical measurements to be stored and subsequently retrieved through supported LoRaWAN commands.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis capability is particularly useful for industrial applications where maintaining a temperature history is important or where temporary wireless communication interruptions may occur.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe device supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eremote parameter configuration through LoRaWAN downlink commands\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while local configuration and firmware maintenance can be performed through its serial interface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts PT100 resistance measurement channels are factory-calibrated to support reliable conversion of sensor readings into temperature values.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eClass A PT100 sensing element\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed for precision resistance-based temperature measurement. However, the actual measurement uncertainty depends on the probe, calibration and installation conditions, especially at elevated temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe LTC2-HT is suitable for applications such as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eindustrial machinery temperature monitoring, thermal processing equipment, heated pipelines, industrial ovens, energy installations and manufacturing process supervision\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, provided the probe and mounting arrangement are compatible with the environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe high-temperature sensing element can be positioned at the measurement point, while the LoRaWAN transmitter should be installed outside the high-temperature zone, within its specified environmental operating limits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith its combination of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehigh-temperature PT100 sensing, long-range LoRaWAN connectivity, battery-powered operation and historical data logging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the Dragino LTC2-HT provides a flexible solution for industrial temperature monitoring and Industrial IoT applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The −70°C to +450°C measurement range applies to the external PT100 probe, not to the LTC2 transmitter enclosure. The transmitter must remain within its own specified operating temperature limits. The product is intended for temperature monitoring and should not be treated as a certified safety temperature limiter without separate engineering validation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🔑 Key Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e🔥 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Temperature Monitoring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Measures temperatures from −70°C to +450°C using the supplied PT100 probe.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🌡️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePT100 Class A Probe Included\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – External resistance temperature sensor designed for industrial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e📏 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3-Meter Probe Cable\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Allows installation of the transmitter away from high-temperature measurement points.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔌 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDual PT100 Channels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Supports up to two independent 3-wire PT100 temperature probes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e📡 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLoRaWAN EU868\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Long-range wireless communication for compatible European IoT networks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e📶 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLow-Power LoRaWAN Class A\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Energy-efficient wireless transmission for industrial monitoring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔋 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8,500 mAh Battery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – High-capacity non-rechargeable Li-SOCl₂ battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e⏳ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLong-Term Battery Operation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed for extended operation with periodic data reporting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e📊 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTemperature Data Logging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Stores historical temperature measurements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔄 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHistorical Data Retrieval\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Supports retrieval of recorded measurements using LoRaWAN commands.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🎯 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFactory-Calibrated Measurement Channels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed for reliable PT100 resistance measurement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e⚙️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRemote Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Configure supported device parameters through LoRaWAN downlinks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔧 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSerial Console Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Local setup and firmware maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔋 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBattery Status Monitoring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Reports battery information to the monitoring platform.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🏭 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Temperature Monitoring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Suitable for manufacturing and industrial installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔥 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eThermal Process Applications\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Monitor heated equipment and suitable industrial processes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e⚡ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eEnergy Equipment Monitoring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Temperature monitoring for compatible energy and mechanical installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e📦 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSecond PT100 Channel Available\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Additional compatible temperature probe can be connected separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🛠 Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e🏭 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Process Monitoring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Monitor temperature during industrial manufacturing and production processes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔥 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Ovens \u0026amp; Heating Equipment\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Temperature monitoring in suitable heating installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e⚙️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Machinery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Measure temperatures at selected points of manufacturing equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔩 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHeated Pipelines \u0026amp; Equipment\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Monitor temperature using a properly installed insertion-type probe.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e⚡ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eEnergy \u0026amp; Power Installations\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Temperature monitoring in compatible industrial energy systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🏗️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eManufacturing Facilities\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Collect temperature data from distributed production equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔬 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLaboratories \u0026amp; Research\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Temperature monitoring in experimental thermal installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🍽️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFood Processing Equipment\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Monitor temperatures in suitable processing equipment, subject to hygienic installation requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🛢️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Tanks \u0026amp; Vessels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Monitor temperatures where the probe is mechanically and chemically compatible.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔧 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePreventive Maintenance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Track equipment temperatures to identify unusual operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e📡 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial IoT Monitoring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Wireless temperature data collection from remote industrial locations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e📦 Package Includes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × Dragino LTC2 Industrial LoRaWAN Temperature Transmitter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × High-Temperature PT100 Class A Probe\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × 3 m cable attached to the PT100 probe\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntegrated non-rechargeable 8,500 mAh Li-SOCl₂ battery\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\u003c\/p\u003e\n\u003ch3\u003e📥 \u003cstrong\u003eProduct Downloads\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e📄 \u003ca rel=\"noopener\" title=\"Dragino LTC2-HT Industrial Temperature Transmitter (High Temperature) (EU868) Datasheet\" href=\"https:\/\/www.dropbox.com\/scl\/fo\/6y84drh4gb8s4zbd3gif9\/AOvA9VuJ7QNHBTohuVxLt4w?dl=0\u0026amp;e=1\u0026amp;preview=Datasheet_LTC2_LoRaWAN_Temperature_Transmitter.pdf\u0026amp;rlkey=oawbdbixgnpquyqx7g39767u2\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eDatasheet\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e📖 \u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" href=\"https:\/\/wiki.dragino.com\/xwiki\/bin\/view\/Main\/User%20Manual%20for%20LoRaWAN%20End%20Nodes\/LTC2%20-%20LoRaWAN%20Temperature%20Transmitter%20User%20Manual\/\" title=\"Dragino LTC2-HT Industrial Temperature Transmitter (High Temperature) (EU868) User Manual\" rel=\"noopener\" target=\"_blank\"\u003eUser Manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Dragino","offers":[{"title":"Default Title","offer_id":46773158904144,"sku":"LTC2-HT-868","price":68.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/0489\/4032\/files\/dragino-ltc2-ht-lorawan-industrial-temperature-transmitter-high-temperature-eu868-616139_2048x2048_57d08011-bbc7-46c1-b836-bfdb41eef657.webp?v=1749555241","url":"https:\/\/invibitshop.com\/products\/dragino-ltc2-ht-lorawan-high-temperature-pt100-eu868","provider":"InviBIT Shop","version":"1.0","type":"link"}