{"id":36042,"date":"2026-04-25T16:23:20","date_gmt":"2026-04-25T14:23:20","guid":{"rendered":"https:\/\/opensprinklershop.de\/product\/bodenfeuchtesensor-smt100-pro-truebner\/"},"modified":"2026-04-26T16:04:53","modified_gmt":"2026-04-26T14:04:53","slug":"smt100pro","status":"publish","type":"product","link":"https:\/\/opensprinklershop.de\/pt\/product\/smt100pro\/","title":{"rendered":"Bodenfeuchtesensor SMT100 Pro Truebner"},"content":{"rendered":"<p><!-- Produktbild von Truebner --><\/p>\n<p>Der <strong>SMT100 Pro<\/strong> ist eine um 30 mm k\u00fcrzere Version des bew\u00e4hrten SMT100 Bodenfeuchtesensors von Truebner. Dadurch eignet er sich insbesondere f\u00fcr den Einsatz mit beschr\u00e4nkten Platzverh\u00e4ltnissen, beispielsweise in S\u00e4ulenversuchen f\u00fcr Hydrologie und Bautechnik.<\/p>\n<p>F\u00fcr den Betrieb mit <strong>OpenSprinkler<\/strong> ist der <a href=\"https:\/\/opensprinklershop.de\/product\/truebner-rs485-adapter\/\"><strong>Truebner RS485 Adapter f\u00fcr OpenSprinkler<\/strong><\/a> erforderlich <small style=\"color:#e65100\">(erfordert OpenSprinklerShop-Firmware)<\/small>.<\/p>\n<hr \/>\n<h3>Vergleich: SMT100 vs. SMT100 Pro<\/h3>\n<table style=\"width: 100%;border-collapse: collapse;margin: 20px 0\">\n<thead>\n<tr style=\"background-color: #051922;color: white\">\n<th style=\"border: 1px solid #ddd;padding: 10px;text-align: left\">Merkmal<\/th>\n<th style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">SMT100<\/th>\n<th style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">SMT100 Pro<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Sondenl\u00e4nge<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">18,2 cm<\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center;background-color: #d4edda\"><strong>15,2 cm<\/strong> (30 mm k\u00fcrzer)<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9\">\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Einsatzbereich<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">Universell<\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">Beengte Platzverh\u00e4ltnisse, S\u00e4ulenversuche<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>RS-485 (TBUS \/ Modbus \/ ASCII)<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">\u2713<\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">\u2713<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9\">\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>SDI-12<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">\u2713<\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">\u2713<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Analog 0\u201310 V<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">\u2713<\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">\u2014<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9\">\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Low voltage UART (IoT)<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">\u2713<\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">\u2014<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Betrieb mit OpenSprinkler<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\"><a href=\"https:\/\/opensprinklershop.de\/product\/truebner-rs485-adapter\/\">RS485 Adapter<\/a><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\"><a href=\"https:\/\/opensprinklershop.de\/product\/truebner-rs485-adapter\/\">RS485 Adapter<\/a><\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9\">\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Messbereich Bodenfeuchte<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">0 \u2013 60 % VW<\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">0 \u2013 60 % VW<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Temperaturbereich<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">-40 bis +80 \u00b0C<\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px;text-align: center\">-40 bis +80 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>Technische Spezifikationen<\/h3>\n<table style=\"width: 100%;border-collapse: collapse;margin: 20px 0\">\n<tbody>\n<tr style=\"background-color: #f5f5f5\">\n<td style=\"border: 1px solid #ddd;padding: 10px;width: 35%\"><strong>Messgenauigkeit (Bodenfeuchte)<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">Bei Werkskalibrierung: \u00b1 3 % VW (in mineralischen B\u00f6den mit mittlerer Salinit\u00e4t, 0\u201350 % VW)<br \/>\nBei bodenspezifischer Kalibrierung: \u00b1 1 % VW<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Messgenauigkeit (Temperatur)<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">Typisch \u00b1 0,2 \u00b0C, max. \u00b1 0,4 \u00b0C (\u00fcber gesamten Messbereich)<\/td>\n<\/tr>\n<tr style=\"background-color: #f5f5f5\">\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Aufl\u00f6sung<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">0,1 % VW oder besser<br \/>\n0,01 \u00b0C oder besser<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Messbereich Bodenfeuchte<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">0 \u2013 60 % VW (bis 100 % VW mit eingeschr\u00e4nkter Genauigkeit)<\/td>\n<\/tr>\n<tr style=\"background-color: #f5f5f5\">\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Temperaturbereich<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">-40 bis +80 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Zus\u00e4tzliche Messwerte<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">Rohdaten, Dielektrische Permittivit\u00e4t<\/td>\n<\/tr>\n<tr style=\"background-color: #f5f5f5\">\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Schnittstellen<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">RS-485 mit TBUS<br \/>\nRS-485 mit Modbus<br \/>\nRS-485 mit ASCII<br \/>\nSDI-12<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Stromversorgung<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">4 \u2013 24 V DC, bis zu 40 mA w\u00e4hrend der Messung<br \/>\nMesszeit: weniger als 50 ms<\/td>\n<\/tr>\n<tr style=\"background-color: #f5f5f5\">\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Kabell\u00e4nge<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">10 m<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Abmessungen (Sonde)<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">15,2 cm \u00d7 3 cm \u00d7 1,2 cm<\/td>\n<\/tr>\n<tr style=\"background-color: #f5f5f5\">\n<td style=\"border: 1px solid #ddd;padding: 10px\"><strong>Datenlogger-Kompatibilit\u00e4t<\/strong><\/td>\n<td style=\"border: 1px solid #ddd;padding: 10px\">Logger mit geeigneter Speisespannung und RS-485 (TBUS, Modbus, ASCII) oder SDI-12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>Zubeh\u00f6r f\u00fcr OpenSprinkler<\/h3>\n<p>F\u00fcr den Betrieb des SMT100 Pro mit <strong>OpenSprinkler<\/strong> ist folgender Adapter erforderlich:<\/p>\n<p>\u27a1 <a style=\"font-weight: bold\" href=\"https:\/\/opensprinklershop.de\/product\/truebner-rs485-adapter\/\">Truebner RS485 Adapter f\u00fcr OpenSprinkler<\/a> \u2013 erm\u00f6glicht die Kommunikation \u00fcber RS-485 (Modbus) zwischen SMT100 Pro und OpenSprinkler.<\/p>\n<hr \/>\n<h3>Dokumente &amp; Downloads<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.truebner.de\/assets\/download\/SMT100_Flyer_DE.pdf\" target=\"_blank\" rel=\"noopener\">Datenblatt SMT100 (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/www.truebner.de\/assets\/download\/Anleitung_SMT100_V1.1.pdf\" target=\"_blank\" rel=\"noopener\">Anleitung SMT100 V1.1 (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/www.truebner.de\/assets\/download\/AN002.pdf\" target=\"_blank\" rel=\"noopener\">AN002: SMT100 Modbus Quickstart Guide (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/www.truebner.de\/assets\/download\/AN003.pdf\" target=\"_blank\" rel=\"noopener\">AN003: SDI-12 Quickstart Guide (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/www.truebner.de\/assets\/download\/AN005.pdf\" target=\"_blank\" rel=\"noopener\">AN005: SMT100 ASCII Text Command Guide (PDF)<\/a><\/li>\n<li><a href=\"https:\/\/www.truebner.de\/assets\/download\/AN001.pdf\" target=\"_blank\" rel=\"noopener\">AN001: Interfacing the SMT100 SDI-12 with Campbell Scientific data loggers (PDF)<\/a><\/li>\n<\/ul>\n<p style=\"font-size: 0.9em;color: #666\">Quelle: <a href=\"https:\/\/www.truebner.de\/de\/smt100pro.php\" target=\"_blank\" rel=\"noopener\">truebner.de \u2013 SMT100 Pro<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SMT100 Pro \u2013 Professionelle Version nur mit digitalen Schnittstellen (RS485, SDI-12). KEINE analoge Schnittstelle, nicht kompatibel mit Analog Sensor Board.<\/p>\n","protected":false},"featured_media":36051,"comment_status":"open","ping_status":"closed","template":"","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"product_brand":[],"product_cat":[495,84],"product_tag":[],"class_list":["post-36042","product","type-product","status-publish","has-post-thumbnail","product_cat-profi","product_cat-truebner","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"composite_virtual":false,"composite_layout":"","composite_add_to_cart_form_location":"","composite_editable_in_cart":false,"composite_sold_individually_context":"","composite_shop_price_calc":"","composite_components":[],"composite_scenarios":[],"_links":{"self":[{"href":"https:\/\/opensprinklershop.de\/pt\/wp-json\/wp\/v2\/product\/36042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opensprinklershop.de\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/opensprinklershop.de\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/opensprinklershop.de\/pt\/wp-json\/wp\/v2\/comments?post=36042"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/opensprinklershop.de\/pt\/wp-json\/wp\/v2\/media\/36051"}],"wp:attachment":[{"href":"https:\/\/opensprinklershop.de\/pt\/wp-json\/wp\/v2\/media?parent=36042"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/opensprinklershop.de\/pt\/wp-json\/wp\/v2\/product_brand?post=36042"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/opensprinklershop.de\/pt\/wp-json\/wp\/v2\/product_cat?post=36042"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/opensprinklershop.de\/pt\/wp-json\/wp\/v2\/product_tag?post=36042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}