{"id":55392,"date":"2021-02-17T15:04:10","date_gmt":"2021-02-17T07:04:10","guid":{"rendered":"https:\/\/app.gen-cms.com\/galagold\/?page_id=55392"},"modified":"2021-04-07T10:23:14","modified_gmt":"2021-04-07T02:23:14","slug":"henir-sensor","status":"publish","type":"page","link":"https:\/\/www.galagold.hk\/zh\/henir-sensor\/","title":{"rendered":"Henir Sensor"},"content":{"rendered":"<p>[vc_row][vc_column]<div id=\"ultimate-heading-70546ae4d9f0b79a2\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-70546ae4d9f0b79a2 uvc-3092 title-decoration-left\" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-70546ae4d9f0b79a2 h2'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h2 style=\"font-family:&#039;Roboto&#039;;font-weight:bold;color:#021033;\">Why PM 2.5?<\/h2><\/div><div class=\"uvc-sub-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-70546ae4d9f0b79a2 .uvc-sub-heading '  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  style=\"font-weight:normal;color:#0a2d67;\">World Air Quality report focuses on PM2.5 concentrations,<\/div><\/div>[vc_column_text]as this is the pollutant widely regarded as most harmful to human health. PM2.5 is defined as ambient airborne particles measuring up to 2.5 microns in size. Its microscopic size allows the particles to enter the blood stream via the respiratory system and travel throughout the body, causing far-reaching health effects, including asthma, lung cancer and heart disease. Air pollution has also been associated with low birth weight, increased acute respiratory infections and stroke.[\/vc_column_text][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column]<div id=\"ultimate-heading-35116ae4d9f0b7a4d\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-35116ae4d9f0b7a4d uvc-7552 title-decoration-square\" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-35116ae4d9f0b7a4d h4'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h4 style=\"font-family:&#039;Roboto&#039;;font-weight:bold;color:#333333;\">Worldwide ambient air pollution accounts for:<\/h4><\/div><\/div>[vc_empty_space height=&#8221;10px&#8221;][vc_raw_html]JTNDdWwlMjBjbGFzcyUzRCUyMmdyYXktYm9yZGVyLWJveCUyMiUzRSUwQSUyMCUwOSUzQ2xpJTNFJTNDcCUzRSUzQ3NwYW4lM0UyOSUyNSUyMG9mJTIwYWxsJTIwZGVhdGhzJTIwYW5kJTIwZGlzZWFzZSUyMGZyb20lMjBsdW5nJTIwY2FuY2VyJTNDJTJGc3BhbiUzRSUzQyUyRnAlM0UlM0MlMkZsaSUzRSUwQSUyMCUwOSUzQ2xpJTNFJTNDcCUzRSUzQ3NwYW4lM0UxNyUyNSUyMG9mJTIwYWxsJTIwZGVhdGhzJTIwYW5kJTIwZGlzZWFzZSUyMGZyb20lMjBhY3V0ZSUyMGxvd2VyJTIwcmVzcGlyYXRvcnklMjBpbmZlY3Rpb24lM0MlMkZzcGFuJTNFJTNDJTJGcCUzRSUzQyUyRmxpJTNFJTBBJTIwJTA5JTNDbGklM0UlM0NwJTNFJTNDc3BhbiUzRTI0JTI1JTIwb2YlMjBhbGwlMjBkZWF0aHMlMjBmcm9tJTIwc3Ryb2tlJTNDJTJGc3BhbiUzRSUzQyUyRnAlM0UlM0MlMkZsaSUzRSUwQSUyMCUwOSUzQ2xpJTNFJTNDcCUzRSUzQ3NwYW4lM0UyNSUyNSUyMG9mJTIwYWxsJTIwZGVhdGhzJTIwYW5kJTIwZGlzZWFzZSUyMGZyb20lMjBpc2NoZW1pYyUyMGhlYXJ0JTIwZGlzZWFzZSUzQyUyRnNwYW4lM0UlM0MlMkZwJTNFJTNDJTJGbGklM0UlMEElMjAlMDklM0NsaSUzRSUzQ3AlM0UlM0NzcGFuJTNFNDMlMjUlMjBvZiUyMGFsbCUyMGRlYXRocyUyMGFuZCUyMGRpc2Vhc2UlMjBmcm9tJTIwY2hyb25pYyUyMG9ic3RydWN0aXZlJTIwcHVsbW9uYXJ5JTIwZGlzZWFzZSUzQyUyRnNwYW4lM0UlM0MlMkZwJTNFJTNDJTJGbGklM0UlMEElM0MlMkZ1bCUzRQ==[\/vc_raw_html][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_single_image image=&#8221;55406&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_border&#8221;][vc_empty_space height=&#8221;20px&#8221;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">#default-btn-de9153610c027f3a52626b25a19313ea:not(:hover) {\n  border-color: #000000 !important;\n  color: #000000;\n}\n#default-btn-de9153610c027f3a52626b25a19313ea:not(:hover).default-btn-bg-on {\n  background: rgba(255,255,255,0) !important;\n}\n#default-btn-de9153610c027f3a52626b25a19313ea:not(:hover).default-btn-bg-off {\n  background: none;\n}\n#default-btn-de9153610c027f3a52626b25a19313ea:not(:hover) * {\n  color: #000000;\n}\n.btn-3d #default-btn-de9153610c027f3a52626b25a19313ea:not(:hover) {\n  box-shadow: 0px 2px 0px 0px rgba(224,224,224,0);\n}\n#default-btn-de9153610c027f3a52626b25a19313ea {\n  border-radius: 50px;\n  border-width: 1px;\n  padding: 12px 35px 12px 35px;\n  font-size: 14px;\n}\n.btn-flat#default-btn-de9153610c027f3a52626b25a19313ea {\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n.btn-flat#default-btn-de9153610c027f3a52626b25a19313ea:hover {\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n.btn-3d#default-btn-de9153610c027f3a52626b25a19313ea {\n  box-shadow: 0px 2px 0px 0px rgba(224,224,224,0);\n}\n.btn-3d#default-btn-de9153610c027f3a52626b25a19313ea:hover {\n  box-shadow: 0px 2px 0px 0px rgba(224,224,224,0);\n}\n.btn-shadow#default-btn-de9153610c027f3a52626b25a19313ea {\n  -webkit-box-shadow: 0 1px 6px rgba(0,0,0,0.12);\n  box-shadow: 0 1px 6px rgba(0,0,0,0.12);\n  -webkit-transition: -webkit-box-shadow 0.2s ease-out, opacity 0.45s;\n  transition: box-shadow 0.2s ease-out, opacity 0.45s;\n}\n.btn-shadow#default-btn-de9153610c027f3a52626b25a19313ea:hover {\n  -webkit-box-shadow: 0 5px 11px 0 rgba(0,0,0,0.18), 0 4px 15px 0 rgba(0,0,0,0.15);\n  box-shadow: 0 5px 11px 0 rgba(0,0,0,0.18), 0 4px 15px 0 rgba(0,0,0,0.15);\n}\n#default-btn-de9153610c027f3a52626b25a19313ea.ico-right-side > i {\n  margin-right: 0px;\n  margin-left: 8px;\n}\n#default-btn-de9153610c027f3a52626b25a19313ea > i {\n  margin-right: 8px;\n}\n#default-btn-de9153610c027f3a52626b25a19313ea:hover {\n  border-color: #000000 !important;\n  color: #ffffff;\n}\n#default-btn-de9153610c027f3a52626b25a19313ea:hover.default-btn-bg-hover-on {\n  background: #000000 !important;\n}\n#default-btn-de9153610c027f3a52626b25a19313ea:hover.default-btn-bg-hover-off {\n  background: none;\n}\n#default-btn-de9153610c027f3a52626b25a19313ea:hover * {\n  color: #ffffff;\n}\n.btn-3d #default-btn-de9153610c027f3a52626b25a19313ea:hover {\n  box-shadow: 0px 2px 0px 0px #000000;\n}\n#default-btn-de9153610c027f3a52626b25a19313ea > i {\n  font-size: 11px;\n}\n#default-btn-de9153610c027f3a52626b25a19313ea * {\n  vertical-align: middle;\n}\n<\/style><div class=\"btn-align-center\"><a href=\"https:\/\/www.who.int\/teams\/environment-climate-change-and-health\/air-quality-and-health\/ambient-air-pollution\" class=\"default-btn-shortcode dt-btn default-btn-bg-on default-btn-bg-hover-on btn-flat\" target=\"_blank\" id=\"default-btn-de9153610c027f3a52626b25a19313ea\" rel=\"noopener\"><span>VIEW MORE<\/span><\/a><\/div>[vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_section full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1613542944455{padding-top: 50px !important;padding-bottom: 50px !important;background-color: #f5f5f5 !important;}&#8221;][vc_row][vc_column]<div id=\"ultimate-heading-2426ae4d9f0b8201\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-2426ae4d9f0b8201 uvc-6826 title-decoration-left\" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-2426ae4d9f0b8201 h2'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h2 style=\"font-family:&#039;Roboto&#039;;font-weight:bold;color:#021033;\">High-precision Sharp dust sensor<\/h2><\/div><div class=\"uvc-sub-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-2426ae4d9f0b8201 .uvc-sub-heading '  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  style=\"font-weight:normal;color:#0a2d67;\">It uses a Sharp dust sensor (Part No. GP2Y10226AU0F) and uses the optical scattering principle to detect changes in concentration of 2.5 \u03bcm-sized particles in the air.<\/div><\/div>[vc_empty_space height=&#8221;30px&#8221;][vc_column_text]Infrared light emitting diodes and photoelectric sensors are built in, and the light rays from the light emitting diodes are reflected as they pass through the particles. Photoelectric sensors detect the intensity of reflected light and indicate the concentration of particles in the air.<\/p>\n<p>The measured concentration of dust particles in the air is converted into a numerical value and displayed as a three-digit number on the LED display, and the three LED colors help the user to check the air quality.[\/vc_column_text][vc_empty_space height=&#8221;50px&#8221;][vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_pie value=&#8221;10&#8243; label_value=&#8221;0-75&#8243; color_mode=&#8221;custom&#8221; color=&#8221;#177f26&#8243; title=&#8221;Good&#8221; el_class=&#8221;piechart-size piechart-color-green&#8221;][vc_empty_space height=&#8221;10px&#8221;][vc_single_image image=&#8221;55398&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][vc_empty_space height=&#8221;20px&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_pie value=&#8221;40&#8243; label_value=&#8221;76-150&#8243; color_mode=&#8221;custom&#8221; color=&#8221;#cf6d20&#8243; title=&#8221;Moderate&#8221; el_class=&#8221;piechart-size piechart-color-brown&#8221;][vc_empty_space height=&#8221;10px&#8221;][vc_single_image image=&#8221;55399&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][vc_empty_space height=&#8221;20px&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_pie value=&#8221;99&#8243; label_value=&#8221;151-999&#8243; color_mode=&#8221;custom&#8221; color=&#8221;#dd0a20&#8243; title=&#8221;Unhealthy&#8221; el_class=&#8221;piechart-size piechart-color-red&#8221;][vc_empty_space height=&#8221;10px&#8221;][vc_single_image image=&#8221;55397&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][vc_empty_space height=&#8221;20px&#8221;][\/vc_column_inner][\/vc_row_inner][vc_column_text]<\/p>\n<p style=\"text-align: right;\">* JW-3200 is using a Sharp Dust Sensor(model. GP2Y1026AU0F) and Dust number is measured<br \/>\nby using a digital dust indicator P-5L2 which is made by SIBATA SCIENTIFIC TECHNOLOGY LTD.<\/p>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][\/vc_section]<\/p>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text]as this is the pollutant widely regarded as most harmful to human health. PM2.5 is defined as ambient airborne particles measuring up to 2.5 microns in size. Its microscopic size allows the particles to enter the blood stream via the respiratory system and travel throughout the body, causing far-reaching health effects, including asthma, lung cancer&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.galagold.hk\/zh\/wp-json\/wp\/v2\/pages\/55392"}],"collection":[{"href":"https:\/\/www.galagold.hk\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.galagold.hk\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.galagold.hk\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.galagold.hk\/zh\/wp-json\/wp\/v2\/comments?post=55392"}],"version-history":[{"count":22,"href":"https:\/\/www.galagold.hk\/zh\/wp-json\/wp\/v2\/pages\/55392\/revisions"}],"predecessor-version":[{"id":55776,"href":"https:\/\/www.galagold.hk\/zh\/wp-json\/wp\/v2\/pages\/55392\/revisions\/55776"}],"wp:attachment":[{"href":"https:\/\/www.galagold.hk\/zh\/wp-json\/wp\/v2\/media?parent=55392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}