{"id":9084,"date":"2025-12-16T12:22:28","date_gmt":"2025-12-16T12:22:28","guid":{"rendered":"https:\/\/www.diyipcb.com\/?post_type=product&#038;p=9084"},"modified":"2026-09-27T15:09:14","modified_gmt":"2026-09-27T15:09:14","slug":"lcr-t4-t3-esr-meter-transistor-tester-diode-triode-capacitance-scr-inductance-mos-pnp-npn","status":"publish","type":"product","link":"https:\/\/www.diyipcb.com\/ja\/product\/lcr-t4-t3-esr-meter-transistor-tester-diode-triode-capacitance-scr-inductance-mos-pnp-npn\/","title":{"rendered":"LCR-T4 T3 ESR\u30e1\u30fc\u30bf\u30fc \u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u30c6\u30b9\u30bf\u30fc \u30c0\u30a4\u30aa\u30fc\u30c9 \u4e09\u6975\u7ba1 \u5bb9\u91cf SCR \u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9 MOS PNP NPN"},"content":{"rendered":"<div class=\"detailmodule_text-image\" style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; margin: 0px; padding: 0px;\" align=\"start\">\n<div class=\"detailmodule_text\" style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; margin: 0px; padding: 0px;\" align=\"start\">\n<div class=\"detailmodule_html\" style=\"margin: 0px; padding: 0px;\">\n<div class=\"detail-desc-decorate-richtext\" style=\"margin: 0px; padding: 0px;\">\n<div class=\"detailmodule_html\" style=\"margin: 0px; padding: 0px;\">\n<div class=\"detailmodule_html\" style=\"margin: 0px; padding: 0px;\">\n<div class=\"detail-desc-decorate-richtext\" style=\"margin: 0px; padding: 0px;\">\n<div class=\"detailmodule_html\" style=\"margin: 0px; padding: 0px;\">\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><strong><span style=\"font-size: 18px;\">Features :<\/span><\/strong><\/div>\n<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">1,2013 latest M328 version of the software ,more functions.Chip: Atmega328<br \/>\n2.128*64 big Backlight LCD display,only 2mA when stand by.<\/span><\/p>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">3,Using 9V battery (Not included)<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><\/div>\n<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><strong><span style=\"font-size: 18px;\">Test ranges:<\/span><\/strong><span style=\"font-size: 18px;\"><br \/>\nInductors, capacitors , diodes, dual diode , mos, transistor, SCR , the regulator, LED tube , ESR,<br \/>\nResistance,Adjustable potentiometer<br \/>\nResistance :0.1 ohm resolution, maximum 50M ohm<br \/>\nCapacitor :25pf -100,000 uf<\/span><\/p>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">Inductors : 0.01mh-20H<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><\/div>\n<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><strong><span style=\"font-size: 18px;\">\u00a0<\/span><span style=\"font-size: 18px;\">Function:<\/span><\/strong><\/p>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">1:Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET,<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">diode (including double diode), thyristor, transistor, resistor and capacitor and other components<\/span><\/div>\n<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">2: Automatic test the pin of a component, and display on the LCD<\/span><\/p>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">3:Can detect the transistor, MOSFET protection diode amplification coefficient<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">and the base to determine the emitter transistor forward biased voltage<\/span><\/div>\n<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">4: Measure the gate and gate capacitance of the MOSFET threshold voltage<br \/>\n5:Use 12864 liquid crystal display with green backlight<br \/>\nSpecifications: For you reference<br \/>\n1,One -button operation, automatic shutdown .<br \/>\n2,Only 20nA shutdown current.<\/span><\/p>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">3,Automatically detect NPN, PNP bipolar transistors , N -channel and P -channel MOS FET,<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">JFET , diodes , two diodes, thyristors small power unidirectional and bidirectional thyristor.<\/span><\/div>\n<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">4,Automatic identification components pin arrangement .<br \/>\n5,Measuring bipolar transistor current amplification factor and base &#8211; emitter threshold voltage.<br \/>\n6,Via the base &#8211; emitter threshold voltage and high current amplification factor to identify Darlington transistors.<br \/>\n7,Can detect bipolar transistors and MOS transistors protection diodes.<br \/>\n8,Measuring the gate MOS FET threshold voltage and the gate capacitance.<\/span><\/p>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">9,Can simultaneously measure two resistors and resistor symbol is displayed.<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">Displayed on the right with a decimal value of 4 .<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">Resistance symbol on both sides shows the pin number.<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">So you can measure the potentiometer.<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">If the potentiometer wiper is not transferred to an extreme position ,<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">we can distinguish the middle and both ends of the pin.<\/span><\/div>\n<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">10,Resistance measurement resolution is 0.1 ohms , 50M ohms can be measured .<br \/>\n11,Can measure capacitanceCan measure capacitance of 30pF-100mF , resolution 1pF.<\/span><\/p>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">12.2uF more capacitors can simultaneously measure the equivalent series resistance ESR values.<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">The two can be displayed with a decimal value , resolution 0.01 ohms.<\/span><\/div>\n<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">13,Can be in the correct order and the diode symbol display two diodes , and gives the diode forward voltage.<br \/>\n14.LED is detected as a diode forward voltage higher . Combo of the LED is identified as two diodes.<br \/>\n15,Eeverse breakdown voltage is less than 4.5V Zener diode can be identified.<\/span><\/p>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">16,Can measure a single diode reverse capacitance.<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">If the bipolar transistor connected to the base and collector or emitter of a pin ,<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">it can measure the collector or emitter junction reverse capacitance .<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">18 can be obtained with a single measurement rectifier bridge connection.<\/span><\/div>\n<div style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><\/div>\n<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 400; letter-spacing: normal; line-height: 18px; margin: 0px; padding: 0px;\"><span style=\"font-size: 18px;\">Notice:<\/span><span style=\"font-size: 18px;\"> Before measuring capacitance , the capacitor must be discharged , otherwise very likely damage the meter .The screen is not fixedThe screen is not fixed<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p style=\"line-height: inherit; margin: 0px; padding: 0px;\"><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/lcrt4-t3-esr-meter-transistor_1.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/lcrt4-t3-esr-meter-transistor_2.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/lcrt4-t3-esr-meter-transistor_3.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/lcrt4-t3-esr-meter-transistor_4.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/lcrt4-t3-esr-meter-transistor_5.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/lcrt4-t3-esr-meter-transistor_6.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/lcrt4-t3-esr-meter-transistor_7.jpg\" \/><\/p>\n<\/div>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 988px; 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