{"id":2648,"date":"2025-09-30T08:02:08","date_gmt":"2025-09-30T08:02:08","guid":{"rendered":"https:\/\/jrhmeter.com\/?post_type=product&#038;p=2648"},"modified":"2026-06-09T06:44:36","modified_gmt":"2026-06-09T06:44:36","slug":"nb-iot-medidor-de-agua-remoto-de-leitura-direta-dn15dn25","status":"publish","type":"product","link":"https:\/\/jrhmeter.com\/pt\/product\/nb-iot-direct-reading-remote-water-meter-dn15dn25\/","title":{"rendered":"Medidor de \u00e1gua remoto de leitura direta NB-IoT (DN15~DN25)"},"content":{"rendered":"<h2><strong>Recursos<\/strong><\/h2>\n<ul>\n<li>Utiliza cart\u00e3o SIM de n\u00edvel industrial para telecomunica\u00e7\u00f5es (tipo patch), com prote\u00e7\u00e3o antivibra\u00e7\u00e3o (20 Hz a 2.000 Hz) e capacidade de leitura e grava\u00e7\u00e3o de frequ\u00eancia (20.000 vezes);<\/li>\n<li>Leitura remota: comunicar as leituras de forma proativa e peri\u00f3dica;<\/li>\n<li>Pr\u00e9-pago: Suporta quantidades pr\u00e9-pagas e pr\u00e9-encomendadas;<\/li>\n<li>Sistema de alerta: avisos de alarme, como baixa tens\u00e3o da bateria, medi\u00e7\u00e3o an\u00f4mala e uso do plano pr\u00e9-pago atingindo o limite;<\/li>\n<li>\u00c9 poss\u00edvel definir diferentes n\u00edveis de uso de \u00e1gua em situa\u00e7\u00f5es de emerg\u00eancia de acordo com cada usu\u00e1rio;<\/li>\n<li>Tarifa\u00e7\u00e3o da \u00e1gua: A tarifa\u00e7\u00e3o da \u00e1gua pode ser definida com base em diferentes pre\u00e7os de refer\u00eancia e em pre\u00e7os que levem em conta as categorias de usu\u00e1rios e o consumo;<\/li>\n<li>Bateria de dura\u00e7\u00e3o ultralonga: fonte de alimenta\u00e7\u00e3o composta pela combina\u00e7\u00e3o de uma bateria ER26500 padr\u00e3o e um capacitor de bateria SPC1520, com dura\u00e7\u00e3o de mais de 6 anos;<\/li>\n<li>Antenas internas\/externas: Compat\u00edvel com antenas internas\/externas, sinais est\u00e1veis e confi\u00e1veis, cobertura total sem pontos cegos;<\/li>\n<li>Com um design de baixo consumo de energia, o chip acorda automaticamente e entra no modo de suspens\u00e3o ap\u00f3s enviar os dados, o que o torna energeticamente eficiente.<\/li>\n<\/ul>\n<h2><\/h2>\n<h2><strong>Par\u00e2metro principal<\/strong><\/h2>\n<table style=\"width: 100%; border-collapse: collapse; border-color: #e6e6e6;\" border=\"1\">\n<tbody>\n<tr>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Categoria<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Par\u00e2metro<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Categoria<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Par\u00e2metro<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Consumo de energia de toda a m\u00e1quina<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Corrente m\u00e9dia \u2264 3 uA quando o medidor n\u00e3o est\u00e1 em modo de leitura<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Apoie o protocolo<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">CJ\/T188-2004<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Tens\u00e3o de entrada<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">3,6 V<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Ambiente de instala\u00e7\u00e3o<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">E1 Classe B<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Temperatura de funcionamento<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">5 \u2103-70 \u2103<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Faixa de frequ\u00eancia<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">NB-IoT (B3\/B5\/B8)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Classifica\u00e7\u00e3o IP<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">IP68<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">Dura\u00e7\u00e3o da bateria<\/td>\n<td style=\"width: 25%; text-align: center; vertical-align: middle;\">6 anos (relatado uma vez por dia)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><strong>Par\u00e2metros t\u00e9cnicos<\/strong><\/h2>\n<table style=\"width: 100%; border-collapse: collapse; border-color: #e6e6e6;\" border=\"1\">\n<tbody>\n<tr style=\"height: 48px;\">\n<td style=\"width: 25%; height: 48px; text-align: center; vertical-align: middle;\">Di\u00e2metro nominal (mm)<\/td>\n<td style=\"width: 25%; height: 48px; text-align: center; vertical-align: middle;\">DN15<\/td>\n<td style=\"width: 25%; height: 48px; text-align: center; vertical-align: middle;\">DN20<\/td>\n<td style=\"width: 25%; height: 48px; text-align: center; vertical-align: middle;\">DN25<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">Comprimento (mm)<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">165 mm<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">195 mm<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">225 mm<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">Rosca de conex\u00e3o D<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">G1\/4B<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">G1B<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">G11\/4B<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">Vaz\u00e3o de sobrecarga Q4 (m\/h)<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">3,125 m\u00b3\/h<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">5 m\u00b3\/h<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">7,875 m\u00b3\/h<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">Vaz\u00e3o normal Q3 (m\/h)<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">2,5 m\u00b3\/h<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">4 m\u00b3\/h<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">6,3 m\u00b3\/h<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">Vaz\u00e3o de contorno Q2 (m\/h)<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">0,04 m\u00b3\/h<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">0,064 m\u00b3\/h<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">0,1008\u00b3\/h<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">Vaz\u00e3o m\u00ednima Q1 (m\u00b3\/h)<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">0,025 m\u00b3\/h<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">0,04 m\u00b3\/h<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">0,063 m\u00b3\/h<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">3\u00ba trimestre\/1\u00ba trimestre<\/td>\n<td style=\"width: 75%; height: 24px; text-align: center; vertical-align: middle;\" colspan=\"3\">80, 100, 160<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">Press\u00e3o de trabalho<\/td>\n<td style=\"width: 75%; height: 24px; text-align: center; vertical-align: middle;\" colspan=\"3\">\u22641,0 MPa<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">N\u00edvel de perda de press\u00e3o<\/td>\n<td style=\"width: 75%; height: 24px; text-align: center; vertical-align: middle;\" colspan=\"3\">\u25b3P63<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">N\u00edvel de temperatura<\/td>\n<td style=\"width: 75%; height: 24px; text-align: center; vertical-align: middle;\" colspan=\"3\">T30 (\u00e1gua fria), T90 (\u00e1gua quente)<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">Umidade relativa do ambiente<\/td>\n<td style=\"width: 75%; height: 24px; text-align: center; vertical-align: middle;\" colspan=\"3\">\u226493%<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\">Rigidez diel\u00e9trica<\/td>\n<td style=\"width: 25%; height: 24px; text-align: center; vertical-align: middle;\" colspan=\"3\">5.000 V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o<\/p>\n<p>O medidor de \u00e1gua NB-IoT \u00e9 um medidor inteligente utilizado para leitura e controle remotos. Ele se comunica remotamente com servidores por meio da IoT de banda estreita, eliminando a necessidade de dispositivos de transmiss\u00e3o intermedi\u00e1rios, tais como<\/p>\n<p>coletores ou concentradores, simplificando a instala\u00e7\u00e3o dos equipamentos e os trabalhos de depura\u00e7\u00e3o, al\u00e9m de permitir a leitura remota autom\u00e1tica do consumo dos hidr\u00f4metros. Ao economizar m\u00e3o de obra, recursos materiais e financeiros, o sistema melhora efetivamente a efici\u00eancia da produ\u00e7\u00e3o.<\/p>","protected":false},"featured_media":2657,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[33,54],"product_tag":[],"class_list":{"0":"post-2648","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-smart-water-meter","7":"product_cat-nb-iot-water-meter","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/jrhmeter.com\/pt\/wp-json\/wp\/v2\/product\/2648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jrhmeter.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jrhmeter.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/jrhmeter.com\/pt\/wp-json\/wp\/v2\/comments?post=2648"}],"version-history":[{"count":0,"href":"https:\/\/jrhmeter.com\/pt\/wp-json\/wp\/v2\/product\/2648\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jrhmeter.com\/pt\/wp-json\/wp\/v2\/media\/2657"}],"wp:attachment":[{"href":"https:\/\/jrhmeter.com\/pt\/wp-json\/wp\/v2\/media?parent=2648"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jrhmeter.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2648"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jrhmeter.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2648"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jrhmeter.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}