{"id":1704,"date":"2026-03-06T09:51:20","date_gmt":"2026-03-06T01:51:20","guid":{"rendered":"https:\/\/www.elecall.cn\/?post_type=product&#038;p=1704"},"modified":"2026-04-16T14:51:49","modified_gmt":"2026-04-16T06:51:49","slug":"301-compact-pressure-transmitter","status":"publish","type":"product","link":"https:\/\/www.elecall.cn\/zh\/product\/301-compact-pressure-transmitter\/","title":{"rendered":"301 \u7d27\u51d1\u578b\u538b\u529b\u53d8\u9001\u5668"},"content":{"rendered":"<p data-start=\"746\" data-end=\"1003\">The <strong data-start=\"750\" data-end=\"786\">301 compact pressure transmitter<\/strong> is designed for accurate and stable pressure measurement in industrial environments. It features a <strong data-start=\"886\" data-end=\"918\">diffused silicon sensor core<\/strong> combined with a digital display to provide reliable and precise pressure readings.<\/p>\n<p data-start=\"1005\" data-end=\"1290\">The transmitter adopts an <strong data-start=\"1031\" data-end=\"1060\">external vent hole design<\/strong>, which balances internal and external pressure to prevent diaphragm deformation and ensure higher measurement accuracy. This structure also helps the device resist instantaneous pressure shocks and maintain long-term stability.<\/p>\n<p data-start=\"1292\" data-end=\"1589\">Equipped with a <strong data-start=\"1308\" data-end=\"1342\">316L stainless steel connector<\/strong>, the transmitter offers excellent corrosion resistance and strong pressure resistance, making it suitable for measuring water, gas, oil, and hydraulic pressure. Its compact structure allows convenient installation in various industrial systems.<\/p>\n<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"6da40820-17c1-4f74-b09c-095d2d1dcd33\" data-testid=\"conversation-turn-203\" data-scroll-anchor=\"false\" data-turn=\"user\"><\/section>\n<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69c4a303-7468-8328-a51d-3cf675316053-8\" data-testid=\"conversation-turn-204\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"493ec2be-4ca1-47ea-a40a-e17c19b95979\" data-message-model-slug=\"gpt-5-mini\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<p data-start=\"0\" data-end=\"21\" data-is-last-node=\"\" data-is-only-node=\"\">\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<p style=\"text-align: center\" data-start=\"1292\" data-end=\"1589\"><strong>2-Wire 4\u201320 mA Output Wiring Diagram<\/strong><\/p>\n<p data-start=\"1292\" data-end=\"1589\">\u00a0<img loading=\"lazy\" decoding=\"async\" title=\"ELECALL\" class=\"size-medium wp-image-1978 aligncenter\" src=\"https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140357-500x314.png\" alt=\"ELECALL\" width=\"500\" height=\"314\" srcset=\"https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140357-500x314.png 500w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140357-300x188.png 300w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140357-18x12.png 18w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140357-120x75.png 120w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140357-480x301.png 480w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/p>\n<p style=\"text-align: center\" data-start=\"1292\" data-end=\"1589\"><strong>3-Wire 0\u201310 mA Output Wiring Diagram<\/strong><\/p>\n<p data-start=\"1292\" data-end=\"1589\"><img loading=\"lazy\" decoding=\"async\" title=\"ELECALL\" class=\"size-medium wp-image-1977 aligncenter\" src=\"https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140412-500x307.png\" alt=\"ELECALL\" width=\"500\" height=\"307\" srcset=\"https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140412-500x307.png 500w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140412-300x184.png 300w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140412-18x12.png 18w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140412-122x75.png 122w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/QQ20260330-140412-480x294.png 480w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/p>\n<p style=\"text-align: center\" data-start=\"0\" data-end=\"21\" data-is-last-node=\"\" data-is-only-node=\"\"><strong data-start=\"0\" data-end=\"21\" data-is-last-node=\"\" data-is-only-node=\"\">Dimension<\/strong><\/p>\n<p data-start=\"0\" data-end=\"21\" data-is-last-node=\"\" data-is-only-node=\"\"><img loading=\"lazy\" decoding=\"async\" title=\"ELECALL\" class=\"size-medium wp-image-1980 aligncenter\" src=\"https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/\u4f01\u4e1a\u5fae\u4fe1\u622a\u56fe_20260330133452-500x424.png\" alt=\"ELECALL\" width=\"500\" height=\"424\" srcset=\"https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/\u4f01\u4e1a\u5fae\u4fe1\u622a\u56fe_20260330133452-500x424.png 500w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/\u4f01\u4e1a\u5fae\u4fe1\u622a\u56fe_20260330133452-300x254.png 300w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/\u4f01\u4e1a\u5fae\u4fe1\u622a\u56fe_20260330133452-14x12.png 14w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/\u4f01\u4e1a\u5fae\u4fe1\u622a\u56fe_20260330133452-88x75.png 88w, https:\/\/www.elecall.cn\/wp-content\/uploads\/2026\/03\/\u4f01\u4e1a\u5fae\u4fe1\u622a\u56fe_20260330133452-480x407.png 480w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p data-start=\"28\" data-end=\"79\">Compact pressure transmitter with digital display<\/p>\n<p data-start=\"82\" data-end=\"143\">Vent hole design for internal and external pressure balance<\/p>\n<p data-start=\"146\" data-end=\"184\">\u9ad8\u7cbe\u5ea6 <strong data-start=\"160\" data-end=\"182\">0.25% FS precision<\/strong><\/p>\n<p data-start=\"187\" data-end=\"241\">Diffused silicon sensing core for stable performance<\/p>\n<p data-start=\"244\" data-end=\"288\">Resistant to instantaneous pressure impact<\/p>\n<p data-start=\"291\" data-end=\"348\">316L stainless steel connector for corrosion resistance<\/p>\n<p data-start=\"351\" data-end=\"417\">Suitable for water, gas, oil, and hydraulic pressure measurement<\/p>","protected":false},"featured_media":1986,"template":"","meta":{"content-type":""},"product_brand":[107],"product_cat":[4,99,78],"product_tag":[],"class_list":["post-1704","product","type-product","status-publish","has-post-thumbnail","product_brand-elecall","product_cat-pressure","product_cat-compact-pressure-transmitter","product_cat-pressure-transmitter","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.elecall.cn\/zh\/wp-json\/wp\/v2\/product\/1704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elecall.cn\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.elecall.cn\/zh\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elecall.cn\/zh\/wp-json\/wp\/v2\/media\/1986"}],"wp:attachment":[{"href":"https:\/\/www.elecall.cn\/zh\/wp-json\/wp\/v2\/media?parent=1704"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.elecall.cn\/zh\/wp-json\/wp\/v2\/product_brand?post=1704"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.elecall.cn\/zh\/wp-json\/wp\/v2\/product_cat?post=1704"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.elecall.cn\/zh\/wp-json\/wp\/v2\/product_tag?post=1704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}