{"id":46311,"date":"2026-04-25T21:57:23","date_gmt":"2026-04-25T17:57:23","guid":{"rendered":"https:\/\/airsystems.ge\/shop\/?post_type=product&#038;p=46311"},"modified":"2026-04-25T21:57:25","modified_gmt":"2026-04-25T17:57:25","slug":"trotec-bc21-thermohygrometer-climate-measuring-device","status":"publish","type":"product","link":"https:\/\/airsystems.ge\/shop\/product\/trotec-bc21-thermohygrometer-climate-measuring-device\/","title":{"rendered":"Trotec BC21 \u2013 thermohygrometer Climate measuring device"},"content":{"rendered":"<section class=\"max-w-[1088px] mx-auto w-full px-5 my-10 md:my-12 lg:my-16 xl:my-20 xl:px-0\" data-block=\"bullet-list\">\n<div class=\"md:text-center\">\n<h3 class=\"text-black font-bold text-lg md:text-xl lg:text-2xl\"><strong>Key features<\/strong><\/h3>\n<\/div>\n<div class=\"mt-6 md:mt-10\">\n<div class=\"flex flex-wrap\">\n<div class=\"w-full md:w-1\/2 auto-bullets md:pr-16\">\n<ul>\n<li class=\"text-sm md:text-base text-black mt-3  flex items-start\">\n<div class=\"pl-5\">Measurement of diverse climate data with only one device: relative humidity, air temperature, dew point and wet-bulb temperature<\/div>\n<\/li>\n<li class=\"text-sm md:text-base text-black mt-3 md:mt-4 flex items-start\">\n<div class=\"pl-5\">Optimum price-performance-ratio<\/div>\n<\/li>\n<li class=\"text-sm md:text-base text-black mt-3 md:mt-4 flex items-start\">\n<div class=\"pl-5\">Dual display for parallel presentation of measured values<\/div>\n<\/li>\n<li class=\"text-sm md:text-base text-black mt-3 md:mt-4 flex items-start\">\n<div class=\"pl-5\">Maximum or minimum value and hold function<\/div>\n<\/li>\n<li class=\"text-sm md:text-base text-black mt-3 md:mt-4 flex items-start\">\n<div class=\"pl-5\">Rapid response time<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"w-full md:w-1\/2 auto-bullets \">\n<ul>\n<li class=\"text-sm md:text-base text-black mt-3  flex items-start\">\n<div class=\"pl-5\">Soft-touch function keys<\/div>\n<\/li>\n<li class=\"text-sm md:text-base text-black mt-3 md:mt-4 flex items-start\">\n<div class=\"pl-5\">Easy, one-hand operation<\/div>\n<\/li>\n<li class=\"text-sm md:text-base text-black mt-3 md:mt-4 flex items-start\">\n<div class=\"pl-5\">Backlit display<\/div>\n<\/li>\n<li class=\"text-sm md:text-base text-black mt-3 md:mt-4 flex items-start\">\n<div class=\"pl-5\">Automatic switch-off<\/div>\n<\/li>\n<li class=\"text-sm md:text-base text-black mt-3 md:mt-4 flex items-start\">\n<div class=\"pl-5\">Robust construction<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"max-w-[1088px] mx-auto w-full px-5 my-10 md:my-12 lg:my-16 xl:my-20 xl:px-0\" data-block=\"product-specifications\">\n<div class=\"md:text-center\">\n<h3 class=\"text-black font-bold text-lg md:text-xl lg:text-2xl\"><strong>Product specifications<\/strong><\/h3>\n<\/div>\n<div class=\" md:mt-10\">\n<div class=\"\">\n<div class=\"lg:mt-0 \">\n<div id=\"spec-bc-21\" class=\"prose max-w-full  md:overflow-auto\" data-spec-content=\"\">\n<div class=\"spreadsheet-container hidden md:block\">\n<table class=\"w-full table-fixed mb-0\">\n<thead>\n<tr>\n<th class=\"font-bold text-base\"><span class=\"block px-4\">Specifications<\/span><\/th>\n<th class=\"font-bold text-base text-center\"><span class=\"block px-10 md:px-20\">Units<\/span><\/th>\n<th class=\"font-bold text-base text-center will-change\"><span class=\"block px-4\">BC\u00a021<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"bg-grey-200\/50 p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Air temperature &#8211; Measuring range<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b0C \/ \u00b0F<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">-30 up to 100 \/ -22 up to 199<\/div>\n<\/td>\n<\/tr>\n<tr class=\" p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Air temperature &#8211; Accuracy<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b0C \/ \u00b0F<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b11 \/ \u00b11.5<\/div>\n<\/td>\n<\/tr>\n<tr class=\"bg-grey-200\/50 p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Air temperature &#8211; Resolution<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b0C \/ \u00b0F<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">0.01 \/ 0.01<\/div>\n<\/td>\n<\/tr>\n<tr class=\" p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Humidity &#8211; Measuring range<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">% RH<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">0 bis 100 (Specified 5%RH up to 95%RH)<\/div>\n<\/td>\n<\/tr>\n<tr class=\"bg-grey-200\/50 p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Humidity &#8211; Accuracy<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\"><\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b12 % RH at 25 \u00b0C and 5 % RH up to 95 % RH<\/div>\n<\/td>\n<\/tr>\n<tr class=\" p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Humidity &#8211; Resolution<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">% RH<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">0.01<\/div>\n<\/td>\n<\/tr>\n<tr class=\"bg-grey-200\/50 p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Dew point temperature &#8211; Measuring range<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b0C \/ \u00b0F<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">-30 up to 100 \/ -22 up to 199<\/div>\n<\/td>\n<\/tr>\n<tr class=\" p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Dew point temperature &#8211; Accuracy<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b0C \/ \u00b0F<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b11 \/ \u00b11.5<\/div>\n<\/td>\n<\/tr>\n<tr class=\"bg-grey-200\/50 p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Dew point temperature &#8211; Resolution<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b0C \/ \u00b0F<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">0.01 \/ 0.01<\/div>\n<\/td>\n<\/tr>\n<tr class=\" p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Wet-bulb temperature &#8211; Measuring range<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b0C \/ \u00b0F<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">0 up to 80 \/ 32 up to 176<\/div>\n<\/td>\n<\/tr>\n<tr class=\"bg-grey-200\/50 p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Wet-bulb temperature &#8211; Accuracy<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b0C \/ \u00b0F<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b11 \/ \u00b11.5<\/div>\n<\/td>\n<\/tr>\n<tr class=\" p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Wet-bulb temperature &#8211; Resolution<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">\u00b0C \/ \u00b0F<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">0.01 \/ 0.01<\/div>\n<\/td>\n<\/tr>\n<tr class=\"bg-grey-200\/50 p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Power supply<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\"><\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">1 x 9 V block battery<\/div>\n<\/td>\n<\/tr>\n<tr class=\" p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Product size (l x w x h)<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">mm<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">225 x 32 x 54<\/div>\n<\/td>\n<\/tr>\n<tr class=\"bg-grey-200\/50 p-2\">\n<td colspan=\"1\"><span class=\"block px-4\">Weight<\/span><\/td>\n<td class=\"text-center\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">g<\/div>\n<\/td>\n<td class=\"text-center will-change\">\n<div class=\"px-10 md:px-20 flex items-center justify-center\">200<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"max-w-[1088px] mx-auto w-full px-5 my-10 md:my-12 lg:my-16 xl:my-20 xl:px-0\" data-block=\"link-list\">\n<div class=\"max-w-[1088px] mx-auto\">\n<div class=\"md:text-center\">\n<h3 class=\"text-black font-bold text-lg md:text-xl lg:text-2xl\"><strong>Suitable for:<\/strong><\/h3>\n<\/div>\n<div class=\"mt-6 max-w-4xl mx-auto\">\n<div class=\"flex flex-wrap md:ml-20\">\n<div class=\"w-full md:w-1\/2 auto-bullets md:pr-16\">\n<ul>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base  lg:text-lg\">\n<div>Agriculture<\/div>\n<\/li>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base md:mt-4 lg:text-lg\">\n<div>Archives and preservation<\/div>\n<\/li>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base md:mt-4 lg:text-lg\">\n<div>Classic car storage<\/div>\n<\/li>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base md:mt-4 lg:text-lg\">\n<div>Commercial buildings<\/div>\n<\/li>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base md:mt-4 lg:text-lg\">\n<div>Construction<\/div>\n<\/li>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base md:mt-4 lg:text-lg\">\n<div>Data centers and telecoms<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"w-full md:w-1\/2 auto-bullets \">\n<ul>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base  lg:text-lg\">\n<div>Heritage sites<\/div>\n<\/li>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base md:mt-4 lg:text-lg\">\n<div>Industrial, factories and production<\/div>\n<\/li>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base md:mt-4 lg:text-lg\">\n<div>Museums and galleries<\/div>\n<\/li>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base md:mt-4 lg:text-lg\">\n<div>Pharmaceutical and scientific<\/div>\n<\/li>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base md:mt-4 lg:text-lg\">\n<div>Warehouses and storage<\/div>\n<\/li>\n<li class=\"flex items-center gap-5 text-sm text-black mt-3 md:text-base md:mt-4 lg:text-lg\">\n<div>Water damage restoration<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>High-quality sensor technology and numerous measuring functions make the BC21 the ideal climate measuring device for workshop,hobby and household applications:<\/p>\n<p>The relation of humidity and temperature is decisive for ideal climate conditions in living, work or storage spaces. Prevailing feel-good climate? Risk of mould growth or rust? Due to the integrated dew point temperature measurement, all issues evolving around the building climate control can quickly and easily be investigated using the BC21.<\/p>\n<p>With its impact-proof and rigid stainless steel probe, the robust construction cuts a remarkably fine figure even in the rough everyday usage of ventilation and air-conditioning technicians \u2013 the additional function for measuring the wet-bulb temperature also enables a universal application of the BC21 in planning, measuring and performance control of air-conditioning and ventilation systems.<\/p>\n","protected":false},"featured_media":46312,"template":"","meta":[],"product_brand":[],"product_cat":[172,178,2027,210,164,1162],"product_tag":[],"class_list":["post-46311","product","type-product","status-publish","has-post-thumbnail","product_cat-climate-measuring-thermometer-hygrometer","product_cat-humidity","product_cat-measurement-technology","product_cat-measurement-tools","product_cat-measuring-devices","product_cat-measurement-measuring-device-ru","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/product\/46311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/media\/46312"}],"wp:attachment":[{"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/media?parent=46311"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/product_brand?post=46311"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/product_cat?post=46311"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/product_tag?post=46311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}