{"id":23781,"date":"2020-12-14T14:05:22","date_gmt":"2020-12-14T07:05:22","guid":{"rendered":"https:\/\/techmaster.com.vn\/?post_type=product&#038;p=23781"},"modified":"2023-07-11T14:26:38","modified_gmt":"2023-07-11T07:26:38","slug":"extech-rpm33-combination-contact-laser-photo-tachometer","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/extech-rpm33-combination-contact-laser-photo-tachometer\/","title":{"rendered":"Extech RPM33: Combination Contact\/Laser Photo Tachometer"},"content":{"rendered":"<p><strong>SPECIFICATIONS EXTECH RPM33: COMBINATION CONTACT\/LASER PHOTO TACHOMETER<\/strong><\/p>\n<div class=\"page\" title=\"Page 10\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<ul>\n<li>General Specifications<\/li>\n<\/ul>\n<div class=\"page\" title=\"Page 10\">\n<div class=\"layoutArea\">\n<div class=\"column\">\u00a0Time base: Quartz crystal<\/div>\n<\/div>\n<\/div>\n<div class=\"page\" title=\"Page 10\">\n<div class=\"layoutArea\">\n<div class=\"column\">Display: 5\u2010digit LCD Display<br \/>\nLaser light source: Class 2 laser &lt; 1mW power; Wavelength is 630 to 670nm<br \/>\nDetecting Distance: 50 to 500mm (2 to 20&#8243;)<br \/>\nSampling Time: 0.5 seconds (over 120 rpm)<br \/>\nTachometer accuracy: \u00b1 (0.05% reading + 1digit)<br \/>\nMemory Extech RPM33: Measurement data are stored in \u2018reading sets\u2019. A reading set consists of one (1) instantaneous measurement plus MIN\/MAX\/AVG readings. Ten (10) \u2018reading sets\u2019 are available per measurement session<br \/>\nOperating Conditions: 0 \u00b0C to 50 \u00b0C (32 \u00b0F to 122 \u00b0F); RH 80% Max<br \/>\nPower Supply: 9V battery<br \/>\nPower Consumption: 45mA DC approximately<br \/>\nWeight: 151g (5.3oz.)<br \/>\nSize: 160 x 60 x 42 mm (6.2 x 2.3 x 1.6&#8243;)<\/p>\n<div class=\"page\" title=\"Page 11\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<ul>\n<li>Measurement Range Specifications<\/li>\n<\/ul>\n<table style=\"width: 379px;\">\n<tbody>\n<tr>\n<td style=\"width: 85.921875px;\"><\/td>\n<td style=\"width: 225.078125px;\"><strong>Range <\/strong><\/td>\n<td style=\"width: 156px;\"><strong>Resolution<\/strong><\/td>\n<td style=\"width: 10px;\"><strong>Accuracy<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 477px;\" colspan=\"4\"><strong>Photo\u2010Tachometer<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 85.921875px;\">Revolutions per minute<\/td>\n<td style=\"width: 225.078125px;\">2 to 99,999 RPM<\/td>\n<td style=\"width: 156px;\">0.1 rpm (2.0 to 9999.9 RPM) 1 rpm (&gt; 9999 rPm)*<\/td>\n<td style=\"width: 10px;\" rowspan=\"2\">0.05% of reading + 1 digit<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 85.921875px;\">Frequency<\/td>\n<td style=\"width: 225.078125px;\">0 to 1666 Hz<\/td>\n<td style=\"width: 156px;\">1 Hz<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 477px;\" colspan=\"4\"><strong>Contact\u2010Tachometer<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 85.921875px;\">Revolutions per minute<\/td>\n<td style=\"width: 225.078125px;\">2 to 19,999 rpm<\/td>\n<td style=\"width: 156px;\">0.1 rpm (2.0 to 9999.9 RPM) 1 rpm (&gt; 9999 rPm)*<\/td>\n<td style=\"width: 10px;\" rowspan=\"11\">0.05% of reading + 1 digit<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 85.921875px;\" rowspan=\"4\">Surface Speed Extech RPM33<\/td>\n<td style=\"width: 225.078125px;\">0 to 2000 meters per minute<\/td>\n<td style=\"width: 156px;\">1 m\/min<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 225.078125px;\">0 to 78,720 inches per minute<\/td>\n<td style=\"width: 156px;\">1 in\/min<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 225.078125px;\">0 to 6560 feet per minute<\/td>\n<td style=\"width: 156px;\">1 ft\/min<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 225.078125px;\">0 to 2186 yards per minute<\/td>\n<td style=\"width: 156px;\">1 yd\/min<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 85.921875px;\" rowspan=\"4\">Length<\/p>\n<p>(using circumference wheel attachment)<\/td>\n<td style=\"width: 225.078125px;\">0.1 to 1000 meters<\/td>\n<td style=\"width: 156px;\">0.1 meter<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 225.078125px;\">3.9 to 39,370 inches<\/td>\n<td style=\"width: 156px;\">0.1 inch up to 9999.9 1 inch &gt; 9999<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 225.078125px;\">0.3 to 3280 feet<\/td>\n<td style=\"width: 156px;\">0.1 inch<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 225.078125px;\">0.1 to 1093 yards<\/td>\n<td style=\"width: 156px;\">0.1 yard<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 85.921875px;\">Revolutions (counter for custom sized wheels)<\/td>\n<td style=\"width: 225.078125px;\">0 to 99,9999 Revolutions<\/td>\n<td style=\"width: 156px;\">1 revolution (REV)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 85.921875px;\">Frequency<\/td>\n<td style=\"width: 225.078125px;\">0 to 1666 Hz<\/td>\n<td style=\"width: 156px;\">1 Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong style=\"font-size: 23.040000915527344px;\">Introduction Extech RPM33<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3>Quickly measure RPM, surface speed and length with one tool<\/h3>\n<p>The RPM33 provides both contact (2 to 19,999 rpm) and non-contact (2 to 99,999 rpm) <a href=\"https:\/\/techmaster.com.vn\/en\/extech-rpm40-combination-contact-laser-photo-tachometer\/\">RPM measurements<\/a> for enhanced versatility. Laser guided non-contact RPM measurements taken up to 1.6-foot (500mm) away for added safety. Readings are displayed on the large five-digit backlit LCD. Store\/recall 10 data sets in memory with 4 parameters (measurement, max, min and average). Comes with contact wheel for linear surface speed (0.2 to 6560 feet\/minute; 0 to 1999.9 meters\/minute) or RPM measurements, 9-volt battery, reflective tape, carrying case, and user manual.<\/p>\n<h2><strong>Features Extech RPM33<\/strong><\/h2>\n<div class=\"page\" title=\"Page 1\">\n<div class=\"section\">\n<div class=\"layoutArea\">&#8211; Large 5 digit backlit LCD display<br \/>\n&#8211; Microprocessor based with quartz crystal oscillator to\u00a0maintain high accuracy<br \/>\n&#8211; Store\/recall 10 data sets in memory with 4 parameters\u00a0(measurement, max, min and average)<br \/>\n&#8211; Provides wide RPM (photo and contact) and Linear\u00a0Surface Speed\/Length (contact) measurements<br \/>\n&#8211; Laser guided for greater distance non-contact measurements up to 1.6ft (500mm)<br \/>\n&#8211; Complete with contact wheel for rpm or linear surface speed\/length, 9V battery, reflective tape and soft case<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<h2><strong>Key Features<\/strong><\/h2>\n<ul id=\"features\">\n<li>Large 5 digit backlit LCD display<\/li>\n<li>Microprocessor based with quartz crystal oscillator to maintain high accuracy<\/li>\n<li>Store\/recall 10 data sets in memory with 4 parameters (measurement, max, min and average)<\/li>\n<li>Wide RPM (photo and contact) and Linear Surface Speed\/Length (contact) measurements<\/li>\n<li>Laser guided for greater distance non-contact measurements up to 1.6ft (500mm)<\/li>\n<li>Complete with contact wheel for rpm or linear surface speed\/length, 9V battery, reflective tape and soft case<\/li>\n<\/ul>\n","protected":false},"featured_media":5878,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[260,621],"product_tag":[],"class_list":{"0":"post-23781","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-measuring-instruments","7":"product_cat-tachometer","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Extech RPM33: Combination Contact\/Laser Photo Tachometer - Techmaster Electronics JSC<\/title>\n<meta name=\"description\" content=\"The Extech RPM33 provides both contact (2 to 19,999 rpm) and non-contact (2 to 99,999 rpm) RPM measurements for enhanced versatility.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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