{"id":2233,"date":"2021-07-28T06:56:55","date_gmt":"2021-07-28T06:56:55","guid":{"rendered":"https:\/\/ancor.biz\/?post_type=product&#038;p=2233"},"modified":"2025-08-18T12:01:42","modified_gmt":"2025-08-18T04:01:42","slug":"dwyer-series-1223-flex-tube-u-tube-manometer","status":"publish","type":"product","link":"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-1223-flex-tube-u-tube-manometer\/","title":{"rendered":"DWYER Series 1223 U-Tube Manometer"},"content":{"rendered":"<h1>Series 1223 Flex-Tube\u00ae U-Tube Manometer, Suitable for Pressures up to 100 psi, Better Precision<\/h1>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/ancor.biz\/index.php\/product-category\/brand\/dwyer-instruments-brand\/\">DWYER<\/a> Series 1223 U-Tube Manometer combine the inherent accuracy of the simple &#8220;U&#8221; Tube with the durability of tough, long-lasting plastic construction. These inexpensive manometers measure positive, negative and differential pressures. Columns are of .375&#8243; O.D. flexible and shatter proof clear butyrate tubing. DWYER <a href=\"https:\/\/intl.dwyer-inst.com\/Product\/Pressure\/Manometers\/Stationary\/Series1221-1222-1223?Query=1223\">Series 1223<\/a> U-Tube Manometer are easily accessible for cleaning. Indicating tube is backed by white scale channel to provide maximum color contrast. Scales are extruded high impact polystyrene plastic, formed to hold columns in perfect alignment. Stark white scales have graduations and numbers silkscreen-printed in black for maximum legibility.<\/p>\n<p>&nbsp;<\/p>\n<section id=\"features\" class=\"ui-tabs-panel ui-widget-content ui-corner-bottom\" role=\"tabpanel\" aria-labelledby=\"ui-id-3\" aria-expanded=\"true\" aria-hidden=\"false\">\n<h2 class=\"tab-heading\">Features<\/h2>\n<ul>\n<li><b>Minor Divisions<\/b> of 1\/10&#8243; water column (or 2mm water column on metric units) are silkscreened in jet black on stark white scale for positive definition. Easy to read, even at a distance, they are acrylic coated for permanence. All models are furnished with one 3\/4 ounce bottle of fluorescein green color concentrate with special wetting agent for W\/M models, or 3\/4 ounce bottle of red gage fluid for &#8220;D&#8221; units.<\/li>\n<li><b>Series 1223 Manometer &#8211; <\/b>Our finest U-gage &#8211; for either portable or stationary use. Safety traps prevent loss of indicating fluid in case of accidental over-pressure. Tubing is permanently bonded to a molded, high impact acrylic plastic top that contains safety traps. Large magnetic clips and clamp bar are provided. Standard type &#8220;a&#8221; connections include two rapid shut-off type molded nylon tubing connections, two 3&#8242; lengths of flexible Tygon<span style=\"font-size: small;\">\u00ae<\/span> plastic tubing, and two 1\/8&#8243; pipe thread to tube adapters.<\/li>\n<\/ul>\n<\/section>\n<p>&nbsp;<\/p>\n<h3>Series 1223 &#8211; Inches of Water<\/h3>\n<table class=\"product-table\">\n<tbody>\n<tr>\n<th class=\"model-number\" nowrap=\"nowrap\" width=\"\">Model<\/th>\n<th class=\"description\" width=\"\">Description<\/th>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-12-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 6-0-6&#8243; w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-16-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 8-0-8&#8243; w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-20-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 10-0-10&#8243; w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-24-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 12-0-12&#8243; w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-36-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 18-0-18&#8243; w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-8-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 4-0-4&#8243; w.c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>Series 1223 &#8211; Inches of Gage Fluid<\/h3>\n<table class=\"product-table\">\n<tbody>\n<tr>\n<th class=\"model-number\" nowrap=\"nowrap\" width=\"\">Model<\/th>\n<th class=\"description\" width=\"\">Description<\/th>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-12-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 6-0-6&#8243; w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-16-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 8-0-8&#8243; w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-20-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 10-0-10&#8243; w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-24-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 12-0-12&#8243; w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-36-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 18-0-18&#8243; w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-8-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 4-0-4&#8243; w.c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>Series 1223 &#8211; MM of Water<\/h3>\n<table class=\"product-table\">\n<tbody>\n<tr>\n<th class=\"model-number\" nowrap=\"nowrap\" width=\"\">Model<\/th>\n<th class=\"description\" width=\"\">Description<\/th>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-M1000-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 500-0-500 mm w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-M200-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 100-0-100 mm w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-M300-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 150-0-150 mm w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-M400-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 200-0-200 mm w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-M600-W\/M<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 300-0-300 mm w.c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>Series 1223 &#8211; MM of Gage Fluid<\/h3>\n<table class=\"product-table\">\n<tbody>\n<tr>\n<th class=\"model-number\" nowrap=\"nowrap\" width=\"\">Model<\/th>\n<th class=\"description\" width=\"\">Description<\/th>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-M1000-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 500-0-500 mm w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-M200-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 100-0-100 mm w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-M300-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 150-0-150 mm w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-M400-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 200-0-200 mm w.c.<\/td>\n<\/tr>\n<tr>\n<td class=\"model-number\" nowrap=\"nowrap\" width=\"\">1223-M600-D<\/td>\n<td class=\"description\" width=\"\">U-tube manometer, range 300-0-300 mm w.c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Series 1223 Flex-Tube\u00ae U-Tube Manometer, Suitable for Pressures up to 100 psi, Better Precision &nbsp; DWYER Series 1223 U-Tube Manometer combine the inherent accuracy of the simple &#8220;U&#8221; Tube with the durability of tough, long-lasting plastic construction. These inexpensive manometers measure positive, negative and differential pressures. Columns are of .375&#8243; O.D. flexible and shatter proof &#8230; <a title=\"DWYER Series 1223 U-Tube Manometer\" class=\"read-more\" href=\"https:\/\/ancor.biz\/index.php\/product\/dwyer-series-1223-flex-tube-u-tube-manometer\/\" aria-label=\"More on DWYER Series 1223 U-Tube Manometer\">Read more<\/a><\/p>\n","protected":false},"featured_media":2234,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"class_list":["post-2233","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-brand","product_cat-dwyer-instruments-dwyer-omega","product_cat-dwyer-instruments-brand","product_cat-dwyer-omega","product_cat-manometer-dwyer-instruments-brand","product_cat-manometer-dwyer-instruments-dwyer-omega","product_cat-manometer","product_cat-dwyer-instruments","product_cat-stationary-manometer","product_tag-1223-12-d","product_tag-1223-12-w-m","product_tag-1223-16-d","product_tag-1223-16-w-m","product_tag-1223-20-d","product_tag-1223-20-w-m","product_tag-1223-24-d","product_tag-1223-24-w-m","product_tag-1223-36-d","product_tag-1223-36-w-m","product_tag-1223-8-d","product_tag-1223-8-w-m","product_tag-1223-m1000-d","product_tag-1223-m1000-w-m","product_tag-1223-m200-d","product_tag-1223-m200-w-m","product_tag-1223-m300-d","product_tag-1223-m300-w-m","product_tag-1223-m400-d","product_tag-1223-m400-w-m","product_tag-1223-m600-d","product_tag-1223-m600-w-m","product_tag-dwyer-series-1223","product_tag-dwyer-series-1223-u-tube-manometer","sales-flash-overlay","woocommerce-text-align-center","woocommerce-image-align-center","do-quantity-buttons"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.3 - 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