{"product_id":"ebyte-kth2-ri-kth2-rv-din-rail-temperature-humidity-transmitter-0-10v-4-20ma-output-dc24v","title":"Ebyte KTH2-RI \/ KTH2-RV DIN Rail Temperature \u0026 Humidity Transmitter | 0-10V \/ 4-20mA Output | DC24V","description":"\u003cp\u003eKTH2-RI and KTH2-RV are DIN-rail mounted industrial temperature and humidity transmitters with high-precision digital sensing technology, offering either 0–10V voltage output or 4–20mA current output for industrial automation and environmental monitoring applications.\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; height: 215.531px;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"height: 39.1875px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"height: 39.1875px;\"\u003eOutput Interface\u003c\/th\u003e\n\u003cth style=\"height: 39.1875px;\"\u003eSupply Voltage\u003c\/th\u003e\n\u003cth style=\"height: 39.1875px;\"\u003eInstallation\u003c\/th\u003e\n\u003cth style=\"height: 39.1875px;\"\u003eDimensions\u003c\/th\u003e\n\u003cth style=\"height: 39.1875px;\"\u003eRecommended Applications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 97.9688px;\"\u003e\n\u003ctd style=\"height: 97.9688px;\"\u003eKTH2-RI\u003c\/td\u003e\n\u003ctd style=\"height: 97.9688px;\"\u003e0~10V Voltage Output\u003c\/td\u003e\n\u003ctd style=\"height: 97.9688px;\"\u003eDC 24V\u003c\/td\u003e\n\u003ctd style=\"height: 97.9688px;\"\u003eDIN Rail\u003c\/td\u003e\n\u003ctd style=\"height: 97.9688px;\"\u003e65 × 45.4 × 28.8 mm\u003c\/td\u003e\n\u003ctd style=\"height: 97.9688px;\"\u003ePLC Analog Input, Building Automation, Laboratory Environmental Monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.375px;\"\u003e\n\u003ctd style=\"height: 78.375px;\"\u003eKTH2-RV\u003c\/td\u003e\n\u003ctd style=\"height: 78.375px;\"\u003e4~20mA Current Output\u003c\/td\u003e\n\u003ctd style=\"height: 78.375px;\"\u003eDC 24V\u003c\/td\u003e\n\u003ctd style=\"height: 78.375px;\"\u003eDIN Rail\u003c\/td\u003e\n\u003ctd style=\"height: 78.375px;\"\u003e65 × 45.4 × 28.8 mm\u003c\/td\u003e\n\u003ctd style=\"height: 78.375px;\"\u003eIndustrial Control Systems, Long-distance Signal Transmission, Factory Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_01_132083f0-8a97-44f3-a701-d358e3cb394f.jpg?v=1783583879\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_02_4abadf33-e58a-440e-9ab5-9bdb3166e232.jpg?v=1783583924\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_03_b92882e0-a252-4886-96a7-aaf22b4222df.jpg?v=1783583990\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_04_d6c34864-18c7-4b38-ad05-e603b07c3959.jpg?v=1783584002\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_05_ccb8b31b-ee19-4b7a-a881-6b8f75083dab.jpg?v=1783584025\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_06_f7f5fe13-27d2-46bd-b3d1-ee676a28cf21.jpg?v=1783584035\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_07_d82275ad-a467-4564-8fae-f0ee9ba2b235.jpg?v=1783584049\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_08_fe441bb2-81b8-4f5f-a35b-7024e1501123.jpg?v=1783584060\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_09_09be8eb9-717e-4ef9-90f3-ea09d9a7f331.jpg?v=1783584072\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_10_46c28bff-1511-4518-ab55-ba9ed4b44f2c.jpg?v=1783584089\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_11_6a3aeb41-2068-46a7-a3d4-ddd3bd20f9df.jpg?v=1783584102\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_12_3e2ba896-f8d5-446d-9384-748e6d8cfc1d.jpg?v=1783584121\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1cejcpl\" data-start=\"1505\" data-end=\"1532\" class=\"PDq2pG_selectionAnchorContainer\"\u003e5. Application Scenarios\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1789bqe\" data-start=\"1534\" data-end=\"1570\"\u003e1. Industrial Automation Control\u003c\/h3\u003e\n\u003cp data-start=\"1572\" data-end=\"1746\"\u003eThe KTH2-RV provides a standard 4–20mA output, making it ideal for PLCs and DCS systems where long cable runs require excellent noise immunity and stable signal transmission.\u003c\/p\u003e\n\u003ch3 data-section-id=\"o77ezt\" data-start=\"1748\" data-end=\"1774\"\u003e2. Smart Building HVAC\u003c\/h3\u003e\n\u003cp data-start=\"1776\" data-end=\"1943\"\u003eThe KTH2-RI offers a 0–10V analog output compatible with most HVAC controllers, enabling precise temperature and humidity regulation while improving energy efficiency.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ath7pi\" data-start=\"1945\" data-end=\"1985\"\u003e3. Environmental Monitoring Stations\u003c\/h3\u003e\n\u003cp data-start=\"1987\" data-end=\"2205\"\u003eWith high-precision digital sensing and conformal coating protection against moisture, fungus, and salt spray, both models provide reliable long-term monitoring in outdoor meteorological and environmental applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"zvi56r\" data-start=\"2207\" data-end=\"2252\"\u003e4. Laboratories and Industrial Warehouses\u003c\/h3\u003e\n\u003cp data-start=\"2254\" data-end=\"2436\"\u003eThe compact DIN rail design simplifies cabinet installation while delivering accurate environmental measurements for clean rooms, laboratories, warehouses, and production facilities.\u003c\/p\u003e\n\u003chr data-start=\"2438\" data-end=\"2441\"\u003e\n\u003ch2 data-section-id=\"19dafnc\" data-start=\"2443\" data-end=\"2462\"\u003e6. Technical FAQ\u003c\/h2\u003e\n\u003cp data-start=\"2464\" data-end=\"2526\"\u003eQ: What is the primary difference between KTH2-RI and KTH2-RV?\u003c\/p\u003e\n\u003cp data-start=\"2528\" data-end=\"2859\"\u003eA: The sensing element and measurement performance are identical. The difference lies in the analog output interface. KTH2-RI provides a 0–10V voltage output suitable for voltage-input PLCs, while KTH2-RV outputs the industrial-standard 4–20mA current signal, which offers superior noise immunity and longer transmission distances.\u003c\/p\u003e\n\u003chr data-start=\"2861\" data-end=\"2864\"\u003e\n\u003cp data-start=\"2866\" data-end=\"2920\"\u003eQ: Why is 4–20mA preferred in industrial environments?\u003c\/p\u003e\n\u003cp data-start=\"2922\" data-end=\"3163\"\u003eA: The 4–20mA current loop is less susceptible to voltage drop and electromagnetic interference over long cable runs. KTH2-RV is therefore recommended for factory automation, distributed control systems, and outdoor monitoring installations.\u003c\/p\u003e\n\u003chr data-start=\"3165\" data-end=\"3168\"\u003e\n\u003cp data-start=\"3170\" data-end=\"3227\"\u003eQ: Can these transmitters be directly connected to a PLC?\u003c\/p\u003e\n\u003cp data-start=\"3229\" data-end=\"3415\"\u003eA: Yes. KTH2-RI is compatible with PLC analog voltage inputs (0–10V), while KTH2-RV connects directly to PLC or DCS analog current input modules supporting the standard 4–20mA interface.\u003c\/p\u003e\n\u003chr data-start=\"3417\" data-end=\"3420\"\u003e\n\u003cp data-start=\"3422\" data-end=\"3476\"\u003eQ: What advantages does the conformal coating provide?\u003c\/p\u003e\n\u003cp data-start=\"3478\" data-end=\"3736\"\u003eA: The PCB is coated with industrial-grade conformal coating, providing protection against moisture, fungus, condensation, and salt spray. This significantly improves long-term reliability in humid factories, coastal areas, and harsh industrial environments.\u003c\/p\u003e\n\u003chr data-start=\"3738\" data-end=\"3741\"\u003e\n\u003cp data-start=\"3743\" data-end=\"3786\"\u003eQ: Why is DIN rail installation beneficial?\u003c\/p\u003e\n\u003cp data-start=\"3788\" data-end=\"3994\"\u003eA: The standard DIN rail mounting enables fast cabinet installation, simplifies maintenance, reduces wiring complexity, and allows seamless integration into industrial control panels and automation systems.\u003c\/p\u003e","brand":"CDEBYTE IoT Module Store","offers":[{"title":"KTH2-RV","offer_id":48598907486413,"sku":"KTH2-RV","price":7.85,"currency_code":"USD","in_stock":true},{"title":"KTH2-RI","offer_id":48598907519181,"sku":"KTH2-RI","price":7.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/KTH2-RV.jpg?v=1783583572","url":"https:\/\/ebyteiot.com\/zh\/products\/ebyte-kth2-ri-kth2-rv-din-rail-temperature-humidity-transmitter-0-10v-4-20ma-output-dc24v","provider":"Ebyte Official Store - IoT Module Manufacturer","version":"1.0","type":"link"}