{"id":3156,"date":"2026-08-21T16:33:41","date_gmt":"2026-08-21T08:33:41","guid":{"rendered":"https:\/\/www.rettar.com\/en\/?post_type=products&#038;p=3156"},"modified":"2026-09-09T09:34:17","modified_gmt":"2026-09-09T01:34:17","slug":"na22-density-meter","status":"publish","type":"products","link":"https:\/\/www.rettar.com\/en\/products\/na22-density-meter\/","title":{"rendered":"Na22 Density Meter"},"content":{"rendered":"<p>Radiation Device<\/p>\n<table>\n<thead>\n<tr>\n<th>\n<div class=\"ybc-p\">Parameter Type<\/div>\n<\/th>\n<th>\n<div class=\"ybc-p\">Specific Value<\/div>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<div class=\"ybc-p\">Isotope Type<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">Cs-137 \/ Co-60<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Activity<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">As required<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Radiation Type<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">Gamma<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Source Container<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">Stainless steel, sealed<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Explosion Proof<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">Ex d IIC T6 Gb<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Protection Rating<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">IP67<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Operating Temperature<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">-40\u2103 to 80\u2103<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>Detector<\/p>\n<table>\n<thead>\n<tr>\n<th>\n<div class=\"ybc-p\">Parameter Type<\/div>\n<\/th>\n<th>\n<div class=\"ybc-p\">Specific Value<\/div>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<div class=\"ybc-p\">Detector Type<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">Scintillation detector (NaI)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Sensitivity<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">Adjustable<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Signal Output<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">RS485 (Modbus)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Power Supply<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">24VDC<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Explosion Proof<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">Ex d IIC T6 Gb<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Protection Rating<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">IP67<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Cable Length<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">\u2264200m<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Operating Temperature<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">-40\u2103 to 80\u2103<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>Display Computing Host<\/p>\n<table>\n<thead>\n<tr>\n<th>\n<div class=\"ybc-p\">Parameter Type<\/div>\n<\/th>\n<th>\n<div class=\"ybc-p\">Specific Value<\/div>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<div class=\"ybc-p\">Display<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">OLED \/ LCD<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Communication<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">RS485 (Modbus)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Power Supply<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">AC220V \/ DC24V<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Output<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">4\u202620mA + 2\u00d7 relay<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Operating Temperature<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">-20\u2103 to 60\u2103<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Mounting<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">Wall \/ panel mounted<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Enclosure Material<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">Aluminum alloy<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"ybc-p\">Protection Rating<\/div>\n<\/td>\n<td>\n<div class=\"ybc-p\">IP65<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Calculate the appropriate activity of the radiation source based on the measurement conditions, and the radiation device emits a beam of gamma rays. The detector receives the radiation rays, which will be attenuated when they act on the pipeline or container and the internal medium to be tested. Therefore, the detector calculates the material level, liquid level, density, interface, or serves as a limit switch based on the attenuation of the detected radiation rays.<\/p>\n","protected":false},"featured_media":3529,"parent":0,"menu_order":0,"template":"","tags":[],"product":[496,508],"size":[],"material":[],"class_list":["post-3156","products","type-products","status-publish","has-post-thumbnail","hentry","product-density-meter","product-index","post1-3156"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/products\/3156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":7,"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/products\/3156\/revisions"}],"predecessor-version":[{"id":3531,"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/products\/3156\/revisions\/3531"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/media\/3529"}],"wp:attachment":[{"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/media?parent=3156"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/tags?post=3156"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/product?post=3156"},{"taxonomy":"size","embeddable":true,"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/size?post=3156"},{"taxonomy":"material","embeddable":true,"href":"https:\/\/www.rettar.com\/en\/wp-json\/wp\/v2\/material?post=3156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}