{"id":6201,"date":"2025-01-11T00:07:16","date_gmt":"2025-01-10T16:07:16","guid":{"rendered":"https:\/\/www.wbyq.cn\/product\/6201.html"},"modified":"2025-02-13T19:38:16","modified_gmt":"2025-02-13T11:38:16","slug":"th2848-02-%e7%b2%be%e5%af%86%e9%98%bb%e6%8a%97%e5%88%86%e6%9e%90%e4%bb%aa","status":"publish","type":"product","link":"https:\/\/ad.wbyq.cn\/en\/product\/6201.html","title":{"rendered":"TH2848-02 Precision Impedance Analyzer"},"content":{"rendered":"<p>TH2848 series precision impedance analyzer is a new generation of precision impedance analyzer successfully developed by Tonghui Electronics by adopting the current international advanced auto-balance bridge principle and new generation of measurement and control technology, innovatively adopting the new generation of technology such as dual-CPU architecture, Linux underlying system, 10.1-inch capacitive touch-screen, Chinese and English operation interface, built-in instructions and help, etc., which solves the defects such as slow LCR test speed, single display, cumbersome operation and so on. LCR test speed is slow, single display, cumbersome operation and other defects.<\/p>\n<p>TH2848 series precision impedance analyzers are designed for frequencies ranging from 4Hz-2MHz\/5MHz\/10MHz, with piezoelectric conductivity circle and dielectric constant test functions as standard, allowing impedance analysis functions to be further enhanced.<\/p>\n<p>Thanks to the 10.1-inch capacitive touch screen with a resolution of 1280*800, the TH2848 series precision impedance analyzers have a four-parameter display, and all settings, monitoring, sorting parameters, and statuses can be displayed on the same screen, avoiding the tedious operation of frequent switching.<\/p>\n<p><b><strong>Quick Selection<\/strong><\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\"><b><strong>Summary parameters<\/strong><\/b><\/td>\n<td><b><strong>TH2848-02L<\/strong><\/b><\/td>\n<td><b><strong>TH2848-02<\/strong><\/b><\/td>\n<td><b><strong>TH2848-05<\/strong><\/b><\/td>\n<td><b><strong>TH2848-10<\/strong><\/b><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><b><strong>Test Frequency<\/strong><\/b><\/td>\n<td>4Hz-2MHz<\/td>\n<td>4Hz-2MHz<\/td>\n<td>4Hz-5MHz<\/td>\n<td>4Hz-10MHz<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><b><strong>Basic precision<\/strong><\/b><\/td>\n<td colspan=\"4\">0.05%<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><b><strong>AC<\/strong><\/b><b><strong>signal source<\/strong><\/b><\/td>\n<td>input voltage<\/td>\n<td>5mVrms &#8211; 2Vrms<\/td>\n<td colspan=\"3\">5mVrms &#8211; 20Vrms<\/td>\n<\/tr>\n<tr>\n<td>amps<\/td>\n<td>0mArms &#8211; 20mArms<\/td>\n<td colspan=\"3\">0mArms &#8211; 100mArms<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><b><strong>DC<\/strong><\/b><b><strong>bias voltage<\/strong><\/b><\/td>\n<td>input voltage<\/td>\n<td>0V &#8211; \u00b110V<\/td>\n<td colspan=\"3\">0V &#8211; \u00b140V<\/td>\n<\/tr>\n<tr>\n<td>amps<\/td>\n<td>0mA &#8211; \u00b1100mA<\/td>\n<td colspan=\"3\">0mA &#8211; \u00b1100mA<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><b><strong>Independent Voltage Source<\/strong><\/b><\/td>\n<td colspan=\"4\">0V &#8211; \u00b110V<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><b><strong>DCR<\/strong><\/b><b><strong>test signal<\/strong><\/b><\/td>\n<td>input voltage<\/td>\n<td colspan=\"4\">100mV-1V<\/td>\n<\/tr>\n<tr>\n<td>amps<\/td>\n<td colspan=\"4\">0mA &#8211; 10mA<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><b><strong>Multi-function parameter list scanning<\/strong><\/b><\/td>\n<td>R<\/td>\n<td>R<\/td>\n<td>R<\/td>\n<td>R<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\"><b><strong>Graphical Analysis Scanning<\/strong><\/b><\/td>\n<td>Graphic Scanning<\/td>\n<td>R<\/td>\n<td>R<\/td>\n<td>R<\/td>\n<td>R<\/td>\n<\/tr>\n<tr>\n<td>piezoelectric conducting circle<\/td>\n<td>S<\/td>\n<td>R<\/td>\n<td>R<\/td>\n<td>R<\/td>\n<\/tr>\n<tr>\n<td>dielectric constant<\/td>\n<td>S<\/td>\n<td>R<\/td>\n<td>R<\/td>\n<td>R<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-weight: 400;\">appliance<\/p>\n<p>\u25a0<b><strong>Passive components:<\/strong><\/b><\/p>\n<p>Evaluation of impedance parameters and performance analysis of capacitors, inductors, cores, resistors, piezoelectric devices, transformers, chip assemblies, and network components.<\/p>\n<p>\u25a0<b><strong>Semiconductor Components:<\/strong><\/b><\/p>\n<p>Test and analysis of parasitic parameters of LED driver integrated circuits; C-VDC characteristics of varactor diodes; analysis of parasitic parameters of transistors or integrated circuits<\/p>\n<p>\u25a0<b><strong>Other components:<\/strong><\/b><\/p>\n<p>Impedance evaluation of printed circuit boards, relays, switches, cables, batteries, etc.<\/p>\n<p>\u25a0<b><strong>Medium Material:<\/strong><\/b><\/p>\n<p>Evaluation of dielectric constants and loss angles of plastics, ceramics and other materials<\/p>\n<p>\u25a0<b><strong>Magnetic material:<\/strong><\/b><\/p>\n<p>Evaluation of permeability and loss angle of ferrites, amorphous and other magnetic materials<\/p>\n<p>\u25a0<b><strong>Semiconductor materials:<\/strong><\/b><\/p>\n<p>Dielectric constant, electrical conductivity and C-V properties of semiconductor materials<\/p>\n<p>\u25a0<b><strong>Liquid crystal materials:<\/strong><\/b><\/p>\n<p>C-V characteristics such as dielectric constant and elasticity constant of liquid crystal units<\/p>\n<p>\u25a0<b><strong>Piezoelectric materials and devices:<\/strong><\/b><\/p>\n<p>Piezoelectric ceramic filters, piezoelectric ceramic traps, piezoelectric ceramic discriminators, piezoelectric ceramic transformers, high-power ultrasonic generators, transducers (oscillators), surface acoustic wave devices, electro-acoustic devices, etc. can be tested, such as static capacitance, loss, resonance frequency, anti-resonance frequency, mechanical coupling coefficient and other parameters.<\/p>\n<p style=\"font-weight: 400;\">Technical Parameters<\/p>\n<p><b><strong>Functional Features<\/strong><\/b><\/p>\n<ol>\n<li><b><\/b><b><strong>highly accurate<\/strong><\/b><\/li>\n<\/ol>\n<p>TH2848 series precision impedance analyzer adopts wideband auto zero type auto balanced bridge technology, which can guarantee higher frequency accuracy in a wider frequency range compared with ordinary op-amp I\/V type auto balanced bridge! The following figure takes Tonghui bridge as an example to compare the accuracy difference between auto-balanced bridge and ordinary bridge in the frequency range of 0-10MHz. Currently, Tonghui's wideband auto zeroing type auto balancing bridges include TH2839 series, TH2838 series and TH2828 series.<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><b><\/b><b><strong>High stability and consistency<\/strong><\/b><\/li>\n<\/ol>\n<p>TH2848 series precision impedance analyzer, in addition to the broadband automatic zero type auto-balance bridge principle brings high accuracy and high stability, the instrument built-in 15 test ranges, is also a strong guarantee of stability and consistency.<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"10\">\n<li><b><\/b><b><strong>10.1<\/strong><\/b><b><strong>Large inch screen with four measurement parameters for details at a glance<\/strong><\/b><\/li>\n<\/ol>\n<p>10.1-inch touch screen, 1280*800 resolution, Linux system, Chinese and English operation interface, support for keyboard, mouse, LAN interface, brings unparalleled ease of operation.<\/p>\n<p>The large screen brings more benefits is that you can place four test parameters and sorting parameters, sorting results, function selection and other parameters in the same screen, and it never looks crowded and cluttered, and at the same time, you can display four kinds of measurement parameters, four kinds of measurement parameters can be adjusted arbitrarily.<\/p>\n<p>The ease of operation and completeness of the display are readily apparent when compared to earlier LCRs.<\/p>\n<ol>\n<li><b><\/b><b><strong>Piezoelectric device analysis function<\/strong><\/b><\/li>\n<\/ol>\n<p>For other piezoelectric devices such as piezoelectric ceramic filters, piezoelectric ceramic traps, piezoelectric ceramic frequency discriminator, piezoelectric ceramic transformers, high-power ultrasonic generators, transducers (oscillators), surface acoustic wave devices, electroacoustic devices and so on can be tested, such as static capacitance, loss, resonance frequency, anti-resonance frequency, mechanical coupling coefficient and other parameters.<\/p>\n<p>For piezoelectric conductivity circle test that requires professionalism, the TH2848 series precision impedance analyzer is also built-in, without the need to purchase a host computer can be realized directly in the instrument graphical scanning analysis interface.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><b><\/b><b><strong>Dielectric constant analysis function<\/strong><\/b><\/li>\n<\/ol>\n<p>In the field of material analysis, dielectric constant analysis is a basic content, TH2848 series precision impedance analyzer built-in dielectric test function, dielectric constant can be treated as a regular impedance analyzer test items like single test, list scanning, graphical scanning analysis.<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><b><\/b><b><strong>Enhanced multifunctional parameter list scanning<\/strong><\/b><\/li>\n<\/ol>\n<p>Supports up to 201 points of list scanning, each scanning point can be set to 4 measurement parameters, 4 measurement parameters have independent switches, list scanning each point of frequency, level, bias, function, delay can be set independently to meet the needs of most customers.<\/p>\n<p>Improved list scanning sorting results output: each line can specify a different output, or any number of lines combined results output, all results can be directly output in the HANDLE interface<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><b><\/b><b><strong>Powerful graphical interface for analysis<\/strong><\/b><\/li>\n<\/ol>\n<p>4 scanning tracks, 1-4 test parameters can be selected arbitrarily, the scanning curve can be one screen, two screens, four screens<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><b><\/b><b><strong>10<\/strong><\/b><b><strong>Gear sorting and programmable HANDLER interface<\/strong><\/b><\/li>\n<\/ol>\n<p>The instrument provides 10 grades of sorting, which provides the possibility of grading the quality of the customer's products, and the sorting results are directly outputted to the HANDLER interface.<\/p>\n<p>&nbsp;<\/p>\n<p>When connecting with automation equipment, how to configure the HANDLER interface output has always been a difficult problem for automation customers. TH2848 series precision impedance analyzers visualize the HANDLER interface pin position, input\/output mode, corresponding signal, and answering mode completely, which makes automation connection simpler.<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><b><\/b><b><strong>Intelligent Firmware Upgrade Method<\/strong><\/b><\/li>\n<\/ol>\n<p>The instrument itself can be updated by upgrading the firmware without returning to the factory for function improvement, bug solution, function upgrade, and so on.<\/p>\n<p>TH2848 series precision impedance analyzer firmware upgrade is very intelligent, can be carried out through the system setup interface or file management interface, intelligent search for the instrument memory, external USB flash drive or even LAN upgrade package, and automatically upgrade.<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><b><\/b><b><strong>Large memory, support for more profiles and image storage<\/strong><\/b><\/li>\n<\/ol>\n<p>The TH2848 series is upgraded with more memory, excluding the system footprint, users can use nearly 6GB of space to store more setup files and screenshots.<\/p>\n<p>It also supports external USB storage expansion. The external USB storage supports setup files, screen shots, and data logging files.<\/p>\n<p>Data log files are stored in external storage by default.<\/p>\n<ol>\n<li>K<b><strong>.<\/strong><\/b><b><strong>Full Interface Configuration, No More Worries About Connectivity<\/strong><\/b><\/li>\n<\/ol>\n<p>The TH2848 comes standard with all common interfaces for communication with test instruments, making communication with computers and PLCs trouble-free.<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><b><\/b><b><strong>Standard Accessories<\/strong><\/b><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li><b><\/b><b><strong>Optional Test Accessories<\/strong><\/b><\/li>\n<\/ol>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>TH2848 series precision impedance analyzers are designed for frequencies ranging from 4Hz-2MHz\/5MHz\/10MHz, with piezoelectric conductivity circle and dielectric constant test functions as standard, allowing impedance analysis functions to be further enhanced.<\/p>","protected":false},"featured_media":6460,"comment_status":"open","ping_status":"closed","template":"","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false},"product_brand":[3537],"product_cat":[52,2054],"product_tag":[2056,2055,1986],"class_list":{"0":"post-6201","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-tonghui","7":"product_cat-tydzcs","8":"product_cat-impedance-analyzer","9":"product_tag-2056","10":"product_tag-2055","11":"product_tag-1986","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ad.wbyq.cn\/en\/wp-json\/wp\/v2\/product\/6201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ad.wbyq.cn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ad.wbyq.cn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ad.wbyq.cn\/en\/wp-json\/wp\/v2\/comments?post=6201"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ad.wbyq.cn\/en\/wp-json\/wp\/v2\/media\/6460"}],"wp:attachment":[{"href":"https:\/\/ad.wbyq.cn\/en\/wp-json\/wp\/v2\/media?parent=6201"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ad.wbyq.cn\/en\/wp-json\/wp\/v2\/product_brand?post=6201"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ad.wbyq.cn\/en\/wp-json\/wp\/v2\/product_cat?post=6201"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ad.wbyq.cn\/en\/wp-json\/wp\/v2\/product_tag?post=6201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}