{"id":17219,"date":"2023-09-28T08:11:16","date_gmt":"2023-09-28T13:11:16","guid":{"rendered":"https:\/\/blog.wika.com\/us\/\/?p=17219"},"modified":"2024-02-27T15:11:09","modified_gmt":"2024-02-27T20:11:09","slug":"pressure-and-temperature-instruments-for-hydrogen-fueling-stations","status":"publish","type":"post","link":"https:\/\/blog.wika.com\/us\/products\/pressure-products\/pressure-and-temperature-instruments-for-hydrogen-fueling-stations\/","title":{"rendered":"Pressure and Temperature Instruments for Hydrogen Fueling Stations"},"content":{"rendered":"<p><strong>Hydrogen filling stations need a variety of high-quality, hydrogen-compatible measuring instruments for storing, compressing, cooling, and\u00a0dispensing\u00a0the fuel. <\/strong><\/p>\n<p style=\"font-weight: 400\">A station\u2019s pressure transmitters, pressure switches, pressure gauges, instrument valves,<span>\u00a0<\/span>thermometers, thermowells, and temperature transmitters must be able to withstand high pressures, low temperatures, and hydrogen permeation.<\/p>\n<p style=\"font-weight: 400\">In addition, the pressure and temperature transmitters need to be designed as <a href=\"https:\/\/blog.wika.com\/us\/\/knowhow\/intrinsically-safe-or-explosion-proof-pressure-measuring-device\/\">intrinsically safe or explosion-proof<\/a> for use in hazardous areas with the required approvals. Depending on a station\u2019s setup, there are up to 20 installations where hazardous area transmitters are used.<\/p>\n<h2>Pressure Instruments for Hydrogen Fueling Stations<\/h2>\n<p>\n      <div class=\"wp-caption alignright\" style=\"max-width:100px;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-17225\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2023\/09\/e-10.png\" alt=\"\" width=\"92\" height=\"370\" srcset=\"https:\/\/blog.wika.com\/us\/files\/2023\/09\/e-10.png 92w, https:\/\/blog.wika.com\/us\/files\/2023\/09\/e-10-37x150.png 37w\" sizes=\"auto, (max-width: 92px) 100vw, 92px\" \/><p class=\"wp-caption-text\">E-10<\/p><\/div>\n     \n      <div class=\"wp-caption alignright\" style=\"max-width:158px;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-17224\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2023\/09\/is-3.jpeg\" alt=\"\" width=\"150\" height=\"370\" srcset=\"https:\/\/blog.wika.com\/us\/files\/2023\/09\/is-3.jpeg 150w, https:\/\/blog.wika.com\/us\/files\/2023\/09\/is-3-61x150.jpeg 61w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><p class=\"wp-caption-text\">IS-3<\/p><\/div>\n    <\/p>\n<h3>Pressure transmitters<\/h3>\n<p style=\"font-weight: 400\">WIKA offers two pressure transmitters for hydrogen fueling stations:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.wika.com\/en-us\/is_3.WIKA\" rel=\"external\" target=\"_blank\">IS-3<\/a> intrinsically safe pressure transmitter<\/li>\n<li><a href=\"https:\/\/www.wika.com\/en-us\/e_10_e_11.WIKA\" rel=\"external\" target=\"_blank\">E-10<\/a> explosion-proof and flameproof pressure transmitter<\/li>\n<\/ul>\n<p style=\"font-weight: 400\">Both models have internationally recognized hazardous area approvals. When ordered specifically for hydrogen service, these pressure transmitters come with a fully welded Elgiloy<sup>\u00ae<\/sup> diaphragm, which \u2013 compared to common 316L stainless steel \u2013 provides greater resistance to hydrogen embrittlement and permeation. For an even greater resistance to hydrogen permeation, use a gold-plated flush diaphragm seal with either the IS-3 or E-10; this combination is the ultimate solution for applications that require a high degree of safety and longevity.<\/p>\n<p style=\"font-weight: 400\">Depending on the design of your hazardous area protection concept, both pressure transmitter models are ideal for hydrogen fuel station equipment and control systems such as storage tanks, compressors, pumps, chillers, heat exchangers, evaporators, and dispensers.<\/p>\n\n      <div class=\"wp-caption alignright\" style=\"max-width:258px;\"><img decoding=\"async\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2023\/09\/232.34_233.34-process-gauge.jpeg\" \/><p class=\"wp-caption-text\">232.34\/233.34<\/p><\/div>\n    \n<h3>Pressure gauges<\/h3>\n<p style=\"font-weight: 400\">Found throughout a hydrogen fueling station, pressure gauges provide reliable local indication of the pressure between each stage of the fueling process. Typical applications include high-pressure and low-pressure storage, multistage compression, and control cabinets. Mechanical gauges also play a crucial role during maintenance work and power outages.<\/p>\n<p style=\"font-weight: 400\">Models <a href=\"https:\/\/www.wika.com\/en-us\/232_30_233_30.WIKA\" rel=\"external\" target=\"_blank\">232.30\/233.30<\/a> and <a href=\"https:\/\/www.wika.com\/en-us\/232_34_233_34.WIKA\" rel=\"external\" target=\"_blank\">232.34\/233.34<\/a> process-grade pressure gauges are made of 316L stainless steel wetted parts to resist hydrogen permeation and embrittlement. In addition, these <a href=\"https:\/\/blog.wika.com\/us\/\/products\/pressure-products\/eugene-bourdon-history-bourdon-gauge\/\">Bourdon tube pressure gauges<\/a> feature a <a href=\"https:\/\/blog.wika.com\/us\/\/products\/pressure-products\/solid-front-pressure-gauges-save-lives-contribute-process-safety\/\">safety case<\/a> to protect people standing in front of the instruments. The design consists of two special features: a solid front wall placed behind the dial, and a blowout plate on the back side that is released from the case in the event of excessive internal pressure or a Bourdon tube rupture.<\/p>\n\n      <div class=\"wp-caption alignright\" style=\"max-width:143px;\"><img decoding=\"async\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2023\/09\/pxa.jpeg\" \/><p class=\"wp-caption-text\">PXA<\/p><\/div>\n    \n<h3>Pressure switches<\/h3>\n<p style=\"font-weight: 400\">Model <a href=\"https:\/\/www.wika.com\/en-us\/pxa.WIKA\" rel=\"external\" target=\"_blank\">PXA<\/a> is a high-quality mechanical pressure switch developed especially for safety-critical applications. Its compact design and flameproof enclosure make the PXA ideal for control panels in hydrogen fueling stations. All wetted parts are made of hydrogen-compatible 316L stainless steel, and is available with silver- or gold-plated contacts in SPDT or DPDT configuration and micro-switch electrical ratings of 5 amps at 250 VAC or 24 VDC.<\/p>\n<p style=\"font-weight: 400\">Other applications for this miniature pressure switch include the monitoring and control of hydrogen storage tanks, buffer tanks, multistage compressors, and pump systems.<\/p>\n<h3>\u00a0<\/h3>\n<h3>Instrument valves<\/h3>\n\n      <div class=\"wp-caption alignright\" style=\"max-width:258px;\"><img decoding=\"async\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2023\/09\/iv20.jpeg\" \/><p class=\"wp-caption-text\">IV20<\/p><\/div>\n    \n<p style=\"font-weight: 400\">Instrument valves are designed to isolate the measuring instrument from the hydrogen gas so that it can be removed for <a href=\"https:\/\/www.wika.com\/en-us\/calibration_service_for_pressure_measuring_instruments.WIKA\" rel=\"external\" target=\"_blank\">calibration<\/a>, <a href=\"https:\/\/www.wika.com\/en-us\/repair_service_for_pressure_measuring_instruments.WIKA\" rel=\"external\" target=\"_blank\">repair<\/a>, replacement, and other services. For added safety, the model <a href=\"https:\/\/www.wika.com\/en-us\/iv20_iv21.WIKA\" rel=\"external\" target=\"_blank\">IV20<\/a> block-and-bleed valve contains an additional needle valve to safely vent trapped gas before removing the instrument.<\/p>\n<p style=\"font-weight: 400\">WIKA has a complete portfolio of durable 316 stainless steel <a href=\"https:\/\/www.wika.com\/en-us\/iv10_iv11.WIKA\" rel=\"external\" target=\"_blank\">needle valve and multiport valves<\/a>, <a href=\"https:\/\/www.wika.com\/en-us\/hpnv.WIKA\" rel=\"external\" target=\"_blank\">high-pressure needle valves<\/a>, and <a href=\"https:\/\/www.wika.com\/en-us\/iv30_iv31_iv50_iv51.WIKA\" rel=\"external\" target=\"_blank\">manifold valves<\/a> that are suitable for hydrogen use. As an option, we offer the professional assembly of valves and pressure instruments into a ready-to-install solution. To ensure safety and performance, the complete assembly undergoes an additional leak test.<\/p>\n<p>&nbsp;<\/p>\n<p>\n      <div class=\"wp-caption alignright\" style=\"max-width:157px;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17239\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2023\/09\/tw10.png\" alt=\"\" width=\"149\" height=\"290\" srcset=\"https:\/\/blog.wika.com\/us\/files\/2023\/09\/tw10.png 154w, https:\/\/blog.wika.com\/us\/files\/2023\/09\/tw10-77x150.png 77w\" sizes=\"auto, (max-width: 149px) 100vw, 149px\" \/><p class=\"wp-caption-text\">TW10<\/p><\/div>\n     \n      <div class=\"wp-caption alignright\" style=\"max-width:97px;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17240\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2023\/09\/tr10.jpeg\" alt=\"\" width=\"89\" height=\"290\" srcset=\"https:\/\/blog.wika.com\/us\/files\/2023\/09\/tr10.jpeg 92w, https:\/\/blog.wika.com\/us\/files\/2023\/09\/tr10-46x150.jpeg 46w\" sizes=\"auto, (max-width: 89px) 100vw, 89px\" \/><p class=\"wp-caption-text\">TR10<\/p><\/div>\n    <\/p>\n<h2>Temperature Instruments for Hydrogen Fueling Stations<\/h2>\n<h3>Temperature sensors and thermowells<\/h3>\n<p style=\"font-weight: 400\">Temperature measurement is critical to the safe operation and processing of the hydrogen gas prior to dispensing it into a vehicle\u2019s fuel tank. Typical temperature measuring points for monitoring and control include storage tanks, evaporators, compressors, and chillers.<\/p>\n<p>\n      <div class=\"wp-caption alignright\" style=\"max-width:210px;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17244\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2023\/09\/t32.png\" alt=\"\" width=\"202\" height=\"200\" srcset=\"https:\/\/blog.wika.com\/us\/files\/2023\/09\/t32.png 202w, https:\/\/blog.wika.com\/us\/files\/2023\/09\/t32-152x150.png 152w, https:\/\/blog.wika.com\/us\/files\/2023\/09\/t32-80x80.png 80w, https:\/\/blog.wika.com\/us\/files\/2023\/09\/t32-140x140.png 140w, https:\/\/blog.wika.com\/us\/files\/2023\/09\/t32-120x120.png 120w\" sizes=\"auto, (max-width: 202px) 100vw, 202px\" \/><p class=\"wp-caption-text\">T32 connected to a RTD<\/p><\/div>\n     \n      <div class=\"wp-caption alignright\" style=\"max-width:208px;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-12837\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2020\/02\/t15_resized.png\" alt=\"temperature transmitter\" width=\"200\" height=\"200\" srcset=\"https:\/\/blog.wika.com\/us\/files\/2020\/02\/t15_resized.png 200w, https:\/\/blog.wika.com\/us\/files\/2020\/02\/t15_resized-150x150.png 150w, https:\/\/blog.wika.com\/us\/files\/2020\/02\/t15_resized-80x80.png 80w, https:\/\/blog.wika.com\/us\/files\/2020\/02\/t15_resized-140x140.png 140w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><p class=\"wp-caption-text\">T15<\/p><\/div>\n    <\/p>\n<p style=\"font-weight: 400\">In addition, the TR10 can be configured with various mounting heads, including ones with digital displays, and are rated for use in hazardous areas. For optional outputs signals, the RTD can be paired to our <a href=\"https:\/\/www.wika.com\/en-us\/t15.WIKA?highlightedText=T15\" rel=\"external\" target=\"_blank\"><span>T15<\/span><\/a> digital temperature transmitter with 4-20 mA output or the <a href=\"https:\/\/www.wika.com\/en-us\/t32_xs.WIKA?highlightedText=T32\" rel=\"external\" target=\"_blank\">T32<\/a> digital temperature transmitter with HART<sup>\u00ae<\/sup> communication, which is available in SIL-certified versions.<\/p>\n<h2>\u00a0<\/h2>\n<h2>\u00a0<\/h2>\n<h2>Smart Sensors for Hydrogen Storage, Compression, and Dispensing<\/h2>\n<p><span style=\"font-weight: 400\">WIKA offers high-quality measuring solutions for almost every <a href=\"https:\/\/www.wika.com\/en-us\/h2.WIKA\" rel=\"external\" target=\"_blank\">hydrogen application<\/a>, from conventional production and water electrolysis to fuel cells and hydrogen refueling stations. We have specialists who are well versed in the entire hydrogen value chain for various industries. They look forward to helping your company find and incorporate the right measuring instruments to safely and reliably control your next-generation hydrogen equipment.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400\"><strong>Products mentioned in this article:<br \/>\n\u2022 <\/strong><a href=\"https:\/\/www.wika.com\/en-us\/is_3.WIKA\" rel=\"external\" target=\"_blank\">IS-3<\/a> intrinsically safe pressure transmitter<br \/>\n\u2022 <a href=\"https:\/\/www.wika.com\/en-us\/e_10_e_11.WIKA\" rel=\"external\" target=\"_blank\">E-10<\/a> explosion-proof and flameproof pressure transmitter<br \/>\n\u2022 <a href=\"https:\/\/www.wika.com\/en-us\/232_30_233_30.WIKA\" rel=\"external\" target=\"_blank\">232.30\/233.30<\/a> process-grade pressure gauges<br \/>\n\u2022 <a href=\"https:\/\/www.wika.com\/en-us\/232_34_233_34.WIKA\" rel=\"external\" target=\"_blank\">232.34\/233.34<\/a> process-grade pressure gauges<br \/>\n\u2022 <span>\u00a0<\/span><a href=\"https:\/\/www.wika.com\/en-us\/pxa.WIKA\" rel=\"external\" target=\"_blank\">PXA<\/a> mechanical pressure switch<br \/>\n\u2022 <a href=\"https:\/\/www.wika.com\/en-us\/iv20_iv21.WIKA\" rel=\"external\" target=\"_blank\">IV20<\/a> block-and-bleed valve<br \/>\n\u2022 <a href=\"https:\/\/www.wika.com\/en-us\/tr10_0.WIKA\" rel=\"external\" target=\"_blank\">TR10<\/a><span> series resistance thermometer, industrial assembly<br \/>\n\u2022 <\/span><a href=\"https:\/\/www.wika.com\/en-us\/tw10-2.WIKA?highlightedText=TW10\" rel=\"external\" target=\"_blank\">TW10<\/a> solid-machined thermowell with flange<br \/>\n\u2022 <a href=\"https:\/\/www.wika.com\/en-us\/t15.WIKA?highlightedText=T15\" rel=\"external\" target=\"_blank\"><span>T15<\/span><\/a> digital temperature transmitter with 4-20 mA output<br \/>\n\u2022 <a href=\"https:\/\/www.wika.com\/en-us\/t32_xs.WIKA?highlightedText=T32\" rel=\"external\" target=\"_blank\">T32<\/a> digital temperature transmitter with HART\u00ae communication<\/p>\n<p>&nbsp;<\/p>\n<p><span>[contact-form-7 id=&#8221;14552&#8243; title=&#8221;Blog Contact Form&#8221;]<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hydrogen filling stations need a variety of high-quality, hydrogen-compatible measuring instruments for storing, compressing, cooling, and\u00a0dispensing\u00a0the fuel. A station\u2019s pressure transmitters, pressure switches, pressure gauges, instrument valves,\u00a0thermometers, thermowells, and temperature transmitters must be able to withstand high pressures, low temperatures, and hydrogen permeation. In addition, the pressure and temperature transmitters need to be designed as [&hellip;]<\/p>\n","protected":false},"author":188,"featured_media":17247,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[232,220,221],"tags":[986,1104,999,550,324],"class_list":["post-17219","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications","category-pressure-products","category-temperature-products","tag-high-pressure","tag-hydrogen","tag-low-temperature","tag-pressure","tag-temperature"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hydrogen Fueling Stations Pressure &amp; Temp Instruments - WIKA blog<\/title>\n<meta name=\"description\" content=\"WIKA offers a portfolio of pressure transmitters, gauges, temperature sensors, and other instruments for hydrogen refueling stations.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.wika.com\/us\/products\/pressure-products\/pressure-and-temperature-instruments-for-hydrogen-fueling-stations\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hydrogen Fueling Stations Pressure &amp; Temp Instruments - 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