{"id":42286,"date":"2022-01-03T18:39:26","date_gmt":"2022-01-03T17:39:26","guid":{"rendered":"https:\/\/www.trioptics.fr\/?post_type=product&#038;p=42286"},"modified":"2025-09-11T17:09:41","modified_gmt":"2025-09-11T15:09:41","slug":"dh_50","status":"publish","type":"product","link":"https:\/\/www.trioptics.fr\/en\/product\/dh_50\/","title":{"rendered":"DH_PBS_TE cooled lead sulphide detector"},"content":{"rendered":"<p><span data-contrast=\"auto\">The <strong>DH_50 photomultiplier<\/strong> uses temperature control to reduce dark current and extend the spectral range of the S20 photocathode.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Housing a multi-alkali photomultiplier tube (S20 photocathode) with end window, mu-metal shielding and a PCB-based dynode chain, reliable operation can be assured. Peltier elements, powered by the CPS50, provide temperature control.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The high-voltage power supply module 215 maintains the photocathode at a high negative voltage. The photocurrent generated by this detector is best measured using the 487 picoameter or the 477 preamplifier followed by the 496 lock-in amplifier.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The quick-change mounting flange supplied with the DH_50 is compatible with the full range of Bentham monochromators and accessories.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<div class=\"ctadiv\"><a class=\"cta\" href=\"https:\/\/www.trioptics.fr\/en\/contact\/\">Contact us for a quote<\/a><\/div>\n<div class=\"tlchgmt\">\n<p class=\"titdoc\"><span class=\"tittel\">Download data sheet<\/span><\/p>\n<p><a class=\"doctel\" href=\"https:\/\/www.trioptics.fr\/wp-content\/uploads\/produits\/fichiers\/DH3.pdf\" target=\"_blank\" rel=\"noopener\">Documentation <span class=\"nomtel\">DH3.pdf<\/span><\/a><\/p>\n<\/div>\n<div class=\"video\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>200-930nm<\/p>\n","protected":false},"featured_media":39265,"template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"product_brand":[],"product_cat":[1691],"product_tag":[],"class_list":{"0":"post-42286","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-detectors","8":"first","9":"instock","10":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DH_PBS_TE cooled lead sulphide detector<\/title>\n<meta name=\"description\" content=\"TRIOPTICS distributes high-precision optical equipment for industry and research, including DH_PBS_TE cooled lead sulphide detector. 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