{"id":2247,"date":"2026-02-12T19:02:35","date_gmt":"2026-02-12T19:02:35","guid":{"rendered":"https:\/\/ftmtechnologies.com\/blog\/fuel-cell-performance-test-bench\/"},"modified":"2026-02-13T13:11:51","modified_gmt":"2026-02-13T13:11:51","slug":"fuel-cell-performance-test-bench","status":"publish","type":"post","link":"https:\/\/ftmtechnologies.com\/en\/blog\/fuel-cell-performance-test-bench\/","title":{"rendered":"Fuel cell performance: metrics, measurement, and test benches"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2247\" class=\"elementor elementor-2247 elementor-2212\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b669c2c e-flex e-con-boxed e-con e-parent\" data-id=\"b669c2c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8876d38 elementor-widget elementor-widget-heading\" data-id=\"8876d38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Fuel cell performance: metrics, measurement, and test benches<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-30b6eaa e-flex e-con-boxed e-con e-parent\" data-id=\"30b6eaa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-213437b e-con-full e-flex e-con e-parent\" data-id=\"213437b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a6f4c81 elementor-widget elementor-widget-text-editor\" data-id=\"a6f4c81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The study of fuel cell performance has become a strategic focus for engineers, R&amp;D managers, and technology companies in Spain. It is not enough for a fuel cell to generate electricity; it is essential to understand precisely how it converts the chemical energy of hydrogen into useful electrical energy, how its behavior evolves over time, and which variables affect its stability.<\/p><p><span style=\"font-weight: 400;\">To achieve this, it is essential to have a<\/span> <b>fuel cell test bench <\/b><span style=\"font-weight: 400;\">capable of measuring, analyzing, and validating every critical parameter under controlled and repeatable conditions.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4959c7f elementor-widget elementor-widget-image\" data-id=\"4959c7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"430\" src=\"https:\/\/ftmtechnologies.com\/wp-content\/uploads\/2026\/02\/banco-prueba-pilas-de-combustible.jpg\" class=\"attachment-large size-large wp-image-2244\" alt=\"\" srcset=\"https:\/\/ftmtechnologies.com\/wp-content\/uploads\/2026\/02\/banco-prueba-pilas-de-combustible.jpg 750w, https:\/\/ftmtechnologies.com\/wp-content\/uploads\/2026\/02\/banco-prueba-pilas-de-combustible-300x172.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ad702d elementor-widget elementor-widget-spacer\" data-id=\"1ad702d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-208523e elementor-widget elementor-widget-heading\" data-id=\"208523e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfWhat is fuel cell performance?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4d00f7 elementor-widget elementor-widget-text-editor\" data-id=\"a4d00f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Fuel cell performance refers to the ability of the system to efficiently convert the chemical energy of hydrogen into electricity. Under ideal conditions, a hydrogen-air cell can reach a theoretical voltage close to 1.18 V. However, in real operation, losses appear that reduce this value. <\/span><\/p><h3>Theoretical vs. real electrical efficiency<br><br><\/h3><p><span style=\"font-weight: 400;\">In real operation, voltage decreases as the demanded current increases. This behavior is explained by three main types of losses: <\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Activation losses (related to electrochemical kinetics)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ohmic losses (due to internal resistances of the system)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Concentration or mass transport losses<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">For this reason,<\/span> <b>fuel cell performance<\/b> <span style=\"font-weight: 400;\">must always be evaluated under controlled conditions and with appropriate instrumentation.<\/span><\/p><h3>Factors affecting performance<br><br><\/h3><p><span style=\"font-weight: 400;\">Multiple variables directly influence system behavior:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Operating temperature<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hydrogen and air supply pressure<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Relative humidity of the gases<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hydrogen purity<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dynamic load profile<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stack degradation over time<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">The interaction among these factors makes a controlled test environment essential to isolate variables and obtain reliable data.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5093940 elementor-widget elementor-widget-heading\" data-id=\"5093940\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Key parameters for measuring fuel cell performance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e7c477 elementor-widget elementor-widget-text-editor\" data-id=\"9e7c477\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b>Fuel cell performance validation<\/b> <span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">requires simultaneous and synchronized measurement of electrical, thermal, and flow variables.<\/span><\/span><\/p><h3>Voltage, current, and electrical power<br><b><br><\/b><\/h3><p><span style=\"font-weight: 400;\">The generated electrical power is calculated as:<\/span><\/p><p><span style=\"font-weight: 400;\">P = V \u00b7 I<\/span><\/p><p><span style=\"font-weight: 400;\">where V is voltage and I is current. To compare different designs, normalized densities such as A\/cm\u00b2 and W\/cm\u00b2 are used to evaluate behavior per unit of active area. <\/span><\/p><h3>Polarization curve and power curve<br><br><\/h3><p><span style=\"font-weight: 400;\">The polarization curve is the fundamental tool for system characterization. It represents the relationship between voltage and current and allows identification of: <\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Activation region<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ohmic region<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mass transport limitation region<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">The associated power curve allows determination of the maximum power point and evaluation of efficiency under real conditions.<\/span><\/p><h3>Specific hydrogen consumption and energy efficiency<br><br><\/h3><p><span style=\"font-weight: 400;\">Another essential parameter is the specific fuel consumption, typically expressed in kg\/kWh. This value is calculated from the hydrogen flow rate and its lower heating value. <\/span><\/p><p><span style=\"font-weight: 400;\">An error in flow measurement can significantly distort the efficiency calculation, making metrological accuracy critical.<\/span><\/p><h3>Degradation and durability<br><br><\/h3><p><span style=\"font-weight: 400;\">Performance is not static. Over time, the fuel cell experiences degradation, typically measured as voltage decay in microvolts per hour or millivolts per thousand hours.  <\/span><\/p><p><span style=\"font-weight: 400;\">Evaluating degradation makes it possible to estimate system lifetime and assess the technical and economic viability of the development.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d03cf58 elementor-widget elementor-widget-heading\" data-id=\"d03cf58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Fuel cell test bench: architecture and components<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6722af3 elementor-widget elementor-widget-text-editor\" data-id=\"6722af3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A<\/span> <b>fuel cell test bench<\/b> <span style=\"font-weight: 400;\">integrates all subsystems required to supply, control, and measure the fuel cell under strictly defined conditions.<\/span><\/p><h3>Gas supply and flow control<\/h3><p><span style=\"font-weight: 400;\">This includes pressure regulators, mass flow controllers (MFCs), humidification and filtration systems, and purity sensors.<\/span><\/p><p><span style=\"font-weight: 400;\">Precise control of flow and pressure is essential to obtain reproducible data.<\/span><\/p><h3>Electronic load and data acquisition system<\/h3><p><span style=\"font-weight: 400;\">The electronic load enables simulation of dynamic operating profiles such as current ramps, transient cycles, or constant loads.<\/span><\/p><p><span style=\"font-weight: 400;\">The data acquisition system records variables such as:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Voltage<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Current<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Temperature<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pressure<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Flow rate<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Humidity<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Time synchronization of all these signals is critical for analyzing transient phenomena.<\/span><\/p><h3>Critical instrumentation<\/h3><p><span style=\"font-weight: 400;\">Instrumentation must be calibrated and traceable. Pressure, temperature, and flow sensors must maintain uncertainties within defined tolerances. <\/span><\/p><p><span style=\"font-weight: 400;\">In addition, the test bench design must include safety systems such as hydrogen leak detection, adequate ventilation, and emergency shutdown systems.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e1cb32 elementor-widget elementor-widget-image\" data-id=\"6e1cb32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ftmtechnologies.com\/wp-content\/uploads\/2026\/02\/banco-prueba-pilas-combustible-1024x576.jpg\" class=\"attachment-large size-large wp-image-2245\" alt=\"fuel cell test bench\" srcset=\"https:\/\/ftmtechnologies.com\/wp-content\/uploads\/2026\/02\/banco-prueba-pilas-combustible-1024x576.jpg 1024w, https:\/\/ftmtechnologies.com\/wp-content\/uploads\/2026\/02\/banco-prueba-pilas-combustible-300x169.jpg 300w, https:\/\/ftmtechnologies.com\/wp-content\/uploads\/2026\/02\/banco-prueba-pilas-combustible-768x432.jpg 768w, https:\/\/ftmtechnologies.com\/wp-content\/uploads\/2026\/02\/banco-prueba-pilas-combustible-1536x864.jpg 1536w, https:\/\/ftmtechnologies.com\/wp-content\/uploads\/2026\/02\/banco-prueba-pilas-combustible.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e1a9ad elementor-widget elementor-widget-spacer\" data-id=\"3e1a9ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dad43fe elementor-widget elementor-widget-heading\" data-id=\"dad43fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Development of custom test benches: FTM Technologies approach<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66439e2 elementor-widget elementor-widget-text-editor\" data-id=\"66439e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Test bench development is not a standard solution. Each project requires an architecture adapted to the fuel cell type, power range, and final application. <\/span><\/p><p><span style=\"font-weight: 400;\">FTM Technologies focuses on developing custom equipment and test benches specifically designed for performance validation in industrial and research environments.<\/span><\/p><h3>Modular and scalable design<br><br><\/h3><p><span style=\"font-weight: 400;\">Solutions can be configured from low-power laboratory benches to higher-capacity systems for industrial validation.<\/span><\/p><h3>Integrated safety and control<br><br><\/h3><p><span style=\"font-weight: 400;\">Test benches incorporate advanced monitoring, leak detection, thermal control, and automation systems, ensuring safe and stable operation.<\/span><\/p><h3>Customization according to technical requirements<br><br><\/h3><p><span style=\"font-weight: 400;\">Each client can define variables to monitor, automation level, specific protocols, and regulatory requirements.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1880fa3 elementor-widget elementor-widget-heading\" data-id=\"1880fa3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Precision measurement as a technological competitive advantage<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9be19df elementor-widget elementor-widget-text-editor\" data-id=\"9be19df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Fuel cell development requires technical rigor and advanced validation capability. Without an adequate test bench, performance characterization remains incomplete and data may lack industrial reliability. <\/span><\/p><p><span style=\"font-weight: 400;\">Measuring accurately today enables design optimization, risk reduction, and faster time-to-market for hydrogen-based solutions.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8524085 e-flex e-con-boxed e-con e-parent\" data-id=\"8524085\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8b4d054 e-flex e-con-boxed e-con e-parent\" data-id=\"8b4d054\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad10b42 elementor-widget elementor-widget-heading\" data-id=\"ad10b42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Do you need to accurately characterize the efficiency and durability of your fuel cells before industrial scale-up?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c97047d elementor-widget elementor-widget-text-editor\" data-id=\"c97047d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">At FTM Technologies, we design and implement custom testing solutions for demanding industries.<br data-start=\"626\" data-end=\"629\"><strong data-start=\"631\" data-end=\"659\">Let\u2019s talk about your project.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfb6ed7 elementor-align-center elementor-mobile-align-left elementor-widget elementor-widget-button\" data-id=\"bfb6ed7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/ftmtechnologies.com\/en\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Request technical consultation<br><br><br><\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4329396 e-flex e-con-boxed e-con e-parent\" data-id=\"4329396\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a75adca e-con-full e-flex e-con e-child\" data-id=\"a75adca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-40f7dca elementor-widget elementor-widget-heading\" data-id=\"40f7dca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Frequently asked questions about fuel cell performance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-142fefe elementor-widget elementor-widget-text-editor\" data-id=\"142fefe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><b>\u00bfWhat is the difference between efficiency and performance in a fuel cell?<\/b><\/h3><p><span style=\"font-weight: 400;\">Efficiency refers to the percentage of chemical energy converted into electrical energy, while performance also includes stability, degradation, and dynamic behavior.<\/span><\/p><h3><b>\u00bfWhy is a test bench essential for validating developments?<\/b><\/h3><p><span style=\"font-weight: 400;\">Because it allows critical parameters to be measured under controlled conditions and provides reproducible and traceable data.<\/span><\/p><h3><b>\u00bfWhich parameters are most critical when evaluating performance?<\/b><\/h3><p><span style=\"font-weight: 400;\">Voltage, current, power density, specific hydrogen consumption, and degradation rate.<\/span><\/p><h3><b>\u00bfHow long should a durability test last?<\/b><\/h3><p><span style=\"font-weight: 400;\">It depends on the application, but accelerated tests can be performed to simulate thousands of operating hours.<\/span><\/p><h3><b>\u00bfCan FTM Technologies develop a test bench adapted to my laboratory?<\/b><\/h3><p><span style=\"font-weight: 400;\">Yes. FTM Technologies designs customized test benches to validate performance and optimize developments in R&amp;D and industrial environments. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Fuel cell performance: metrics, measurement, and test benches The study of fuel cell performance has become a strategic focus for [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":2246,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_canvas","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[125],"tags":[],"class_list":["post-2247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-climatic-condition-simulators"],"_links":{"self":[{"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/posts\/2247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/comments?post=2247"}],"version-history":[{"count":1,"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/posts\/2247\/revisions"}],"predecessor-version":[{"id":2248,"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/posts\/2247\/revisions\/2248"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/media\/2246"}],"wp:attachment":[{"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/media?parent=2247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/categories?post=2247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ftmtechnologies.com\/en\/wp-json\/wp\/v2\/tags?post=2247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}