{"id":3019,"date":"2025-06-16T00:29:11","date_gmt":"2025-06-16T00:29:11","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=3019"},"modified":"2026-07-01T22:46:28","modified_gmt":"2026-07-01T19:46:28","slug":"senzor-de-presiune-45-bar","status":"publish","type":"product","link":"https:\/\/altal.md\/ro\/senzor-de-presiune-45-bar\/","title":{"rendered":"Senzor de presiune 45 bar"},"content":{"rendered":"<hr \/>\n<h2>Senzor de presiune 45 bari<\/h2>\n<h3>caracteristici, utilizare \u0219i recomand\u0103ri<\/h3>\n<p>Senzor de presiune agent frigorifer 45 bari WNK85x45 \u2014 este un dispozitiv de \u00eenalt\u0103 precizie, conceput pentru m\u0103surarea presiunii \u00een sistemele care utilizeaz\u0103 diferite tipuri de agen frigorifer. Acest senzor este echipat cu tehnologie piezoresistiv\u0103 \u0219i furnizeaz\u0103 un semnal de ie\u0219ire de 0\u20265 V, ceea ce \u00eel face o solu\u021bie versatil\u0103 pentru <a href=\"https:\/\/altal.md\/ro\/pompe-de-caldura-altal\/\" target=\"_blank\" rel=\"noopener\">pompele de c\u0103ldur\u0103<\/a>, sisteme de climatizare \u0219i instala\u021bii frigorifice.<\/p>\n<hr \/>\n<h4><strong>Senzor de presiune 45 bar. Specifica\u021bii tehnice<\/strong><\/h4>\n<ul>\n<li><strong>Interval de m\u0103surare<\/strong>: 0\u202645,5 bari<\/li>\n<li><strong>Semnal de ie\u0219ire<\/strong>: logometric, 0,5\u20264,5 V<\/li>\n<li><strong>Alimentare<\/strong>: 4,5\u20265,5 V DC<\/li>\n<li><strong>Temperatur\u0103 de func\u021bionare<\/strong>: -40\u2026135 \u00b0C<\/li>\n<li><strong>Clas\u0103 de protec\u021bie<\/strong>: IP65<\/li>\n<li><strong>Conexiune<\/strong>: 7\/16-20UNF<\/li>\n<li><strong>Dimensiuni<\/strong>: 21\u00d748,1 mm<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>Senzor de presiune 45 bar. Avantaje<\/strong><\/h4>\n<ol>\n<li><strong>Compatibilitate cu agenii frigorifer de ultim\u0103 genera\u021bie<\/strong> Potrivit pentru utilizarea cu R12, R22, R134A, R404A, R407C, R410A, R448A, R449A, R452A, R502, R507, R513A, R744, HFO 1234ze, R290, R32. Excep\u021bii: nu compatibil cu R717 (amoniac) \u0219i glicol.<\/li>\n<li><strong>Rezisten\u021b\u0103 la influen\u021be externe<\/strong> Senzorul demonstreaz\u0103 o rezisten\u021b\u0103 superioar\u0103 la interferen\u021be EMI \u0219i men\u021bine stabilitatea semnalului chiar \u0219i \u00een condi\u021bii de func\u021bionare dificile.<\/li>\n<li><strong>U\u0219urin\u021b\u0103 \u00een instalare<\/strong> Dispozitivul poate fi montat direct pe \u021beava de agent frigorifer f\u0103r\u0103 a fi nevoie de tuburi capilare.<\/li>\n<li><strong>Durabilitate<\/strong> Carcasa din alam\u0103 \u0219i construc\u021bia robust\u0103 asigur\u0103 o durat\u0103 de via\u021b\u0103 lung\u0103 chiar \u0219i sub sarcini mari.<\/li>\n<\/ol>\n<hr \/>\n<h4><strong>Zone de aplicare<\/strong><\/h4>\n<p>Senzor de presiune 45 bar este utilizat \u00een urm\u0103toarele sisteme:<\/p>\n<ul>\n<li>Sisteme de climatizare.<\/li>\n<li>Instala\u021bii frigorifice.<\/li>\n<li>Pompe de c\u0103ldur\u0103 pentru \u00eenc\u0103lzire, r\u0103cire \u0219i ap\u0103 cald\u0103 menajer\u0103.<\/li>\n<li>Sisteme frigorifice industriale (cu excep\u021bia celor care folosesc amoniac).<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>Recomand\u0103ri pentru conectare \u0219i utilizare<\/strong><\/h4>\n<ul>\n<li><strong>Montaj<\/strong> Folosi\u021bi conectorul standard 7\/16-20UNF pentru instalare. Asigura\u021bi etan\u0219eitatea sistemului pentru a evita pierderile de agent frigorifer.<\/li>\n<li><strong>Conectare<\/strong> Alimentarea se face la senzor prin ie\u0219irea analogic\u0103 de 0,5\u20264,5 V. Pentru func\u021bionare corect\u0103, utiliza\u021bi o surs\u0103 de alimentare DC cu parametri de 4,5\u20265,5 V.<\/li>\n<li><strong>\u00centre\u021binere<\/strong>\n<ol>\n<li>Verifica\u021bi periodic conexiunile pentru coroziune sau scurgeri.<\/li>\n<li>Cur\u0103\u021ba\u021bi suprafa\u021ba senzorului pentru a evita reducerea preciziei m\u0103sur\u0103torilor.<\/li>\n<li>Nu utiliza\u021bi senzorul cu agen\u021bi frigorifer necompatibili, precum amoniac (R717) sau solu\u021bii glicolate.<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>De ce aleg senzor de presiune 45 bar?<\/strong><\/h4>\n<ol>\n<li><strong>Precizie ridicat\u0103 \u00een m\u0103surare<\/strong>: Tehnologia <a href=\"https:\/\/en.wikipedia.org\/wiki\/Piezoresistive_effect\" target=\"_blank\" rel=\"noopener\">piezoresistiv\u0103<\/a> garanteaz\u0103 rezultate exacte \u0219i fiabile.<\/li>\n<li><strong>Gama larg\u0103 de temperaturi de func\u021bionare<\/strong>: de la -40\u00b0C p\u00e2n\u0103 la +135\u00b0C, permi\u021b\u00e2nd utilizarea \u00een diverse condi\u021bii climatice.<\/li>\n<li><strong>Pre\u021b accesibil<\/strong>: acest senzor reprezint\u0103 o alegere economic\u0103 pentru sistemele de \u00eenc\u0103lzire \u0219i r\u0103cire.<\/li>\n<\/ol>\n<hr \/>\n<h4><strong>Concluzie<\/strong><\/h4>\n<p>Senzor de presiune 45 bar WNK85x45 \u2014 este un dispozitiv fiabil, economic \u0219i universal pentru sistemele care utilizeaz\u0103 majoritatea agenilor frigorifici moderni. Precizia ridicat\u0103, rezisten\u021ba la interferen\u021be \u0219i u\u0219urin\u021ba \u00een instalare \u00eel fac o alegere ideal\u0103 pentru o gam\u0103 larg\u0103 de aplica\u021bii. Comanda\u021bi Senzor de presiune 45 bar din magazinul online ALTAL. Oferim pre\u021buri competitive, garan\u021bie de calitate \u0219i livrare rapid\u0103. \ud83d\udca1 <strong>Sfat de la expert:<\/strong> Verifica\u021bi periodic func\u021bionarea senzorului \u0219i realiza\u021bi \u00eentre\u021binere preventiv\u0103 pentru a prelungi durata de via\u021b\u0103 a echipamentului \u0219i a evita defec\u021biunile neprev\u0103zute.<\/p>\n<table style=\"height: 216px; width: 51.2789%;\" border=\"1\" width=\"43.143%\">\n<tbody>\n<tr style=\"height: 36px;\">\n<td style=\"width: 20.7197%; height: 36px; text-align: center;\" width=\"125\">Model<\/td>\n<td style=\"width: 40.4216%; height: 36px; text-align: center;\" colspan=\"3\" width=\"182\"><strong><span style=\"color: #0000ff;\">Senzor de presiune 45 bar WNK85x45<\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 20.7197%; height: 36px;\">Presiune (PSI)<\/td>\n<td style=\"width: 12.5192%; height: 36px; text-align: center;\">-14,5 la 653<\/td>\n<td style=\"width: 14.2644%; height: 36px; text-align: center;\">PSI<\/td>\n<td style=\"width: 13.638%; height: 36px; text-align: center;\">0,5 \u2013 4,5V<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 20.7197%; height: 36px;\">Presiune (bar)<\/td>\n<td style=\"width: 12.5192%; height: 36px; text-align: center;\">-1 la 45<\/td>\n<td style=\"width: 14.2644%; height: 36px; text-align: center;\">Bar<\/td>\n<td style=\"width: 13.638%; height: 36px; text-align: center;\">0,5 \u2013 4,5V<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 20.7197%; height: 36px;\">Presiune (kPa)<\/td>\n<td style=\"width: 12.5192%; height: 36px; text-align: center;\">-1000 la 4500<\/td>\n<td style=\"width: 14.2644%; height: 36px; text-align: center;\">kPa<\/td>\n<td style=\"width: 13.638%; height: 36px; text-align: center;\">0,5 \u2013 4,5V<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 20.7197%; height: 36px;\">Presiune excesiv\u0103 (bar)<\/td>\n<td style=\"width: 26.7836%; height: 36px; text-align: center;\" colspan=\"2\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord cyrillic_fallback mtight\">izb<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord cyrillic_fallback mtight\">fapt<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord cyrillic_fallback mtight\">atm<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n<td style=\"width: 13.638%; height: 36px; text-align: center;\">Bar<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 20.7197%; height: 36px;\">Presiune vartej (bar)<\/td>\n<td style=\"height: 36px; width: 26.7836%; text-align: center;\" colspan=\"2\">110<\/td>\n<td style=\"width: 13.638%; height: 36px; text-align: center;\">Bar<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20.7197%; height: 36px;\">Conexiune mecanic\u0103<\/td>\n<td style=\"width: 40.4216%; text-align: center;\" colspan=\"3\">7\/16-20UNF<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2 data-section-id=\"juforp\" data-start=\"0\" data-end=\"44\">FAQ \u2014 Senzor de presiune 45 bari WNK85x45<\/h2>\n<h3 data-section-id=\"1dz3qpu\" data-start=\"46\" data-end=\"124\">1. Pentru ce tipuri de sisteme este utilizat senzorul de presiune 45 bari?<\/h3>\n<p data-start=\"125\" data-end=\"358\">Senzorul WNK85x45 este utilizat \u00een sisteme HVAC, instala\u021bii frigorifice, pompe de c\u0103ldur\u0103, echipamente de climatizare \u0219i aplica\u021bii industriale de r\u0103cire. Este potrivit pentru monitorizarea presiunii \u00een circuitele cu agent frigorific.<\/p>\n<hr data-start=\"360\" data-end=\"363\" \/>\n<h3 data-section-id=\"1i1jl7w\" data-start=\"365\" data-end=\"413\">2. Cu ce agen\u021bi frigorifici este compatibil?<\/h3>\n<p data-start=\"414\" data-end=\"595\">Dispozitivul este compatibil cu majoritatea agen\u021bilor frigorifici moderni, inclusiv:<br \/>\nR22, R32, R134A, R404A, R407C, R410A, R448A, R449A, R452A, R507, R513A, R744, HFO1234ze \u0219i R290.<\/p>\n<p data-start=\"597\" data-end=\"619\">Nu este compatibil cu:<\/p>\n<ul data-start=\"620\" data-end=\"664\">\n<li data-section-id=\"9tln58\" data-start=\"620\" data-end=\"636\">R717 (amoniac)<\/li>\n<li data-section-id=\"16bpjtu\" data-start=\"637\" data-end=\"664\">lichide pe baz\u0103 de glicol<\/li>\n<\/ul>\n<hr data-start=\"666\" data-end=\"669\" \/>\n<h3 data-section-id=\"5y6ddz\" data-start=\"671\" data-end=\"720\">3. Ce tip de semnal de ie\u0219ire ofer\u0103 senzorul?<\/h3>\n<p data-start=\"721\" data-end=\"861\">Senzorul utilizeaz\u0103 semnal analogic logometric 0,5\u20264,5 V, compatibil cu multe controlere HVAC, pl\u0103ci electronice \u0219i sisteme de automatizare.<\/p>\n<hr data-start=\"863\" data-end=\"866\" \/>\n<h3 data-section-id=\"1c9vs0m\" data-start=\"868\" data-end=\"915\">4. Ce tensiune de alimentare este necesar\u0103?<\/h3>\n<p data-start=\"916\" data-end=\"992\">Pentru func\u021bionare corect\u0103 este necesar\u0103 o alimentare DC \u00eentre 4,5 \u0219i 5,5 V.<\/p>\n<hr data-start=\"994\" data-end=\"997\" \/>\n<h3 data-section-id=\"1oal82w\" data-start=\"999\" data-end=\"1054\">5. Care este intervalul maxim de presiune m\u0103surat\u0103?<\/h3>\n<p data-start=\"1055\" data-end=\"1186\">Modelul WNK85x45 poate m\u0103sura presiuni \u00eentre 0 \u0219i 45,5 bari, fiind potrivit pentru sisteme frigorifice \u0219i pompe de c\u0103ldur\u0103 moderne.<\/p>\n<hr data-start=\"1188\" data-end=\"1191\" \/>\n<h3 data-section-id=\"8m5fin\" data-start=\"1193\" data-end=\"1237\">6. Poate fi montat direct pe instala\u021bie?<\/h3>\n<p data-start=\"1238\" data-end=\"1387\">Da. Senzorul se monteaz\u0103 direct pe conducta de agent frigorific prin conexiunea standard 7\/16-20UNF, f\u0103r\u0103 utilizarea tuburilor capilare suplimentare.<\/p>\n<p data-start=\"1238\" data-end=\"1387\"><a href=\"https:\/\/altal.md\/ro\/senzor-de-presiune-35-bar\/\" target=\"_blank\" rel=\"noopener\">Produs similar recomandat<\/a><\/p>\n<h3>Componente compatibile<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><a href=\"https:\/\/altal.md\/supapa-schrader-cu-tub-60-mm-sae-1-4\/\" target=\"_blank\" rel=\"noopener\">Schrader cu tub 60 mm SAE 1\/4\u201dSupapa expansiune termostatic Castel 2210\/4E<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<h2><span style=\"color: #800080;\">Model: WNK85x45<\/span><\/h2>\n<ul>\n<li><strong>Interval de m\u0103surare<\/strong>: 0\u202645,5 bari<\/li>\n<li><strong>Semnal de ie\u0219ire<\/strong>: logometric, 0,5\u20264,5 V<\/li>\n<li><strong>Alimentare<\/strong>: 4,5\u20265,5 V DC<\/li>\n<li><strong>Temperatur\u0103 de func\u021bionare<\/strong>: -40\u2026135 \u00b0C<\/li>\n<li><strong>Conexiune<\/strong>: 7\/16-20UNF<\/li>\n<li><strong>Dimensiuni<\/strong>: 21\u00d748,1 mm<\/li>\n<\/ul>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":2315,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[198],"product_cat":[280,183],"product_tag":[190,439],"class_list":["post-3019","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-piese-pentru-pompe-de-caldura","product_cat-catalog","product_tag-pompa-de-caldura","product_tag-sensor-presiune","product_shipping_class-greutate-mica","first","instock","featured","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/product\/3019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/comments?post=3019"}],"version-history":[{"count":1,"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/product\/3019\/revisions"}],"predecessor-version":[{"id":12024,"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/product\/3019\/revisions\/12024"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/media\/2315"}],"wp:attachment":[{"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/media?parent=3019"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/product_brand?post=3019"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/product_cat?post=3019"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/ro\/wp-json\/wp\/v2\/product_tag?post=3019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}