{"id":59610,"date":"2025-08-26T09:24:33","date_gmt":"2025-08-26T09:24:33","guid":{"rendered":"https:\/\/shop.autooltech.com\/?post_type=product&p=59610"},"modified":"2026-05-15T06:42:02","modified_gmt":"2026-05-15T13:42:02","slug":"autool-bt-ciruit-tester-6v-30v-electrical-tester","status":"publish","type":"product","link":"https:\/\/autoolstore.com\/es\/product\/autool-bt-ciruit-tester-6v-30v-electrical-tester\/","title":{"rendered":"AUTOOL BT Electrical Circuit Tester 6V-30V Electrical Tester"},"content":{"rendered":"
\n
\n
\n
AUTOOL BT Series<\/div>\n

Product Overview<\/h2>\n

AUTOOL BT Electrical Circuit Tester is designed for rapid testing of vehicle electrical systems in cars, trucks, motorcycles, and other automotive applications. The BT series helps technicians test circuit polarity, continuity, grounding, voltage, resistance, diode condition, temperature, relay operation, injector operation, and short circuit conditions depending on the model. From the basic BT160 circuit checker to the advanced BT280 power probe with oscilloscope, multimeter, smart test, online update, relay test, injector test, and component activation functions, this series improves vehicle electrical inspection efficiency and helps users choose the right tester for different diagnostic needs.<\/p>\n

\n Circuit Test<\/span>\n Polarity \/ Continuity<\/span>\n Voltage \/ Resistance<\/span>\n Overload Protection<\/span>\n <\/div>\n
\n
BT160<\/span>Basic Tester<\/span><\/div>\n
BT210<\/span>Temperature Test<\/span><\/div>\n
BT260<\/span>12m Cable<\/span><\/div>\n
BT280<\/span>Oscilloscope<\/span><\/div>\n <\/div>\n <\/div>\n <\/section>\n\n
\n
\n
How To Use<\/div>\n

How To Use<\/h2>\n

Choose BT160, BT210, BT250, BT260, or BT280 based on operating voltage, screen display, temperature testing, multilingual interface, cable length, and advanced diagnostic functions.<\/p>\n <\/div>\n

\n
\n

Need A Basic 6-24V Circuit Tester?<\/h3>\n

Choose BT160 if you need a basic 6-24V automotive circuit tester with polarity test, grounding test, continuity test, diode test, DC voltage detection mode, current overload protection, and a 4m power cable.<\/p>\n <\/article>\n

\n

Need Temperature Testing?<\/h3>\n

Choose BT210. Only BT210 supports temperature testing. It also supports voltage test, continuity test, polarity test, LED light, overload protection, and 9-30V operation.<\/p>\n <\/article>\n

\n

Need A Screen Display?<\/h3>\n

Choose BT250, BT260, or BT280 if you need a TFT color display. BT250 and BT260 use 160\u00d7128dpi screens, while BT280 upgrades to a 320\u00d7240dpi screen.<\/p>\n <\/article>\n

\n

Need Diode Testing And Multilingual Support?<\/h3>\n

Choose BT250, BT260, or BT280 for diode test mode and multilingual screen operation. BT250 and BT260 support 9 languages, while BT280 supports 14 languages.<\/p>\n <\/article>\n

\n

Need A Longer Power Cable For Trucks?<\/h3>\n

Choose BT260 if cable reach is the priority. It has the longest listed power cable at 12m, making it suitable for trucks, heavy vehicles, and larger service areas.<\/p>\n <\/article>\n

\n

Need Relay Test, Oscilloscope, Injector Test, Or Online Update?<\/h3>\n

Choose BT280. Only BT280 supports relay test, injector test, 0-5V power supply, component activation, oscilloscope mode, multimeter mode, smart test, and online update.<\/p>\n <\/article>\n <\/div>\n <\/section>\n\n

\n
\n
\n
Product Comparison<\/div>\n

Product Comparison<\/h2>\n

Compare BT160, BT210, BT250, BT260, and BT280 before choosing the right circuit tester for voltage range, measurement range, cable length, screen display, language support, temperature test, relay test, injector test, oscilloscope function, and online update needs.<\/p>\n

\n
BT160 Focus<\/span>Basic 6-24V tester with 4m cable, polarity test, grounding test, continuity test, diode test, DC voltage detection, and overload protection<\/strong><\/div>\n
BT210 Focus<\/span>9-30V tester with temperature test, LED light, voltage test, continuity test, polarity test, and overload protection<\/strong><\/div>\n
BT250 Focus<\/span>Screen model with 0-65V DC \/ AC voltage range, resistance detection, diode test, 9 languages, and 160\u00d7128dpi TFT display<\/strong><\/div>\n
BT260 Focus<\/span>Screen model with 12m cable, 0-65V DC \/ AC voltage range, resistance detection, diode test, and 9 languages<\/strong><\/div>\n
BT280 Focus<\/span>Advanced 9-30V model with 0.1-100V voltage range, 0-18A current range, 320\u00d7240dpi display, relay test, injector test, oscilloscope, multimeter, smart test, and online update<\/strong><\/div>\n
Decision Check<\/span>Compare operating voltage, measurement range, power cable length, screen, language support, temperature test, relay \/ injector \/ oscilloscope needs, and update support before ordering<\/strong><\/div>\n <\/div>\n <\/div>\n
\n \"Comparison\n Click to enlarge<\/span>\n <\/figure>\n <\/div>\n <\/section>\n\n
\n
\n
Key Features<\/div>\n

Key Features<\/h2>\n

The BT circuit tester series covers basic circuit checks, power probe operation, voltage and resistance measurement, diode testing, screen-based operation, and BT280 advanced diagnosis functions.<\/p>\n <\/div>\n

\n
\n

Core Circuit Testing<\/h3>\n

Supports polarity test, continuity test, voltage test, grounding test, jumper operation, and circuit diagnosis for vehicle electrical systems depending on the model.<\/p>\n <\/article>\n

\n

Protection And Short Circuit Support<\/h3>\n

Current overload protection and short circuit tracking help improve testing safety during vehicle circuit inspection and component diagnosis.<\/p>\n <\/article>\n

\n

Voltage \/ Resistance Measurement<\/h3>\n

Selected models support DC \/ AC voltage measurement and resistance detection. BT280 provides the widest listed voltage range in this series.<\/p>\n <\/article>\n

\n

Screen And Multilingual Operation<\/h3>\n

BT250, BT260, and BT280 include TFT color displays and multilingual support, making test results easier to read and compare during diagnosis.<\/p>\n <\/article>\n

\n

Temperature And LED Support<\/h3>\n

BT210 is the only model with temperature testing. BT210, BT250, BT260, and BT280 include LED light support for better visibility during electrical inspection.<\/p>\n <\/article>\n

\n

Advanced Diagnostic Functions On BT280<\/h3>\n

BT280 adds relay test, injector test, 0-5V power supply, component activation, oscilloscope mode, multimeter mode, smart test, and online update.<\/p>\n <\/article>\n <\/div>\n <\/section>\n\n

\n
\n
Series Summary<\/div>\n

BT Circuit Tester Capability Summary<\/h2>\n

Use this compact table to confirm the main differences before ordering. Exact function availability should follow the comparison chart and selected product option.<\/p>\n <\/div>\n

\n \n\n
Series Overview<\/td><\/tr>\n
Product Series<\/td>AUTOOL BT Electrical Circuit Tester \/ Automotive Circuit Tester \/ Power Probe Tester<\/td><\/tr>\n
Models Mentioned<\/td>BT160, BT210, BT250, BT260, BT280<\/td><\/tr>\n
Vehicle Coverage<\/td>Cars, trucks, motorcycles, and other vehicle electrical systems depending on model voltage support<\/td><\/tr>\n
Primary Use<\/td>Circuit polarity, continuity, voltage, resistance, grounding, diode, temperature, relay, injector, oscilloscope, and component activation testing depending on model<\/td><\/tr>\n
Model Notes<\/td><\/tr>\n
BT160<\/td>6-24V operation, 4m cable, polarity test, grounding test, continuity test, diode test, DC voltage detection mode, and current overload protection<\/td><\/tr>\n
BT210<\/td>9-30V operation, 4m cable, temperature test, LED light, voltage test, continuity test, polarity test, and overload protection<\/td><\/tr>\n
BT250<\/td>Screen display, 160\u00d7128dpi TFT, 9 languages, diode test, resistance detection, 0-65V DC \/ AC voltage range, and overload protection<\/td><\/tr>\n
BT260<\/td>Screen display, 160\u00d7128dpi TFT, 9 languages, 12m cable, diode test, resistance detection, 0-65V DC \/ AC voltage range, and overload protection<\/td><\/tr>\n
BT280<\/td>320\u00d7240dpi display, 14 languages, 0.1-100V voltage range, 0-18A current range, relay test, injector test, oscilloscope, multimeter, smart test, 0-5V power supply, component activation, and online update<\/td><\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n
\n
\n Series Overview<\/summary>\n
\n
Product Series<\/span>AUTOOL BT Electrical Circuit Tester \/ Automotive Circuit Tester \/ Power Probe Tester<\/strong><\/div>\n
Models Mentioned<\/span>BT160, BT210, BT250, BT260, BT280<\/strong><\/div>\n
Vehicle Coverage<\/span>Cars, trucks, motorcycles, and other vehicle electrical systems depending on model voltage support<\/strong><\/div>\n
Primary Use<\/span>Circuit polarity, continuity, voltage, resistance, grounding, diode, temperature, relay, injector, oscilloscope, and component activation testing depending on model<\/strong><\/div>\n <\/div>\n <\/details>\n
\n Model Notes<\/summary>\n
\n
BT160<\/span>6-24V operation, 4m cable, polarity test, grounding test, continuity test, diode test, DC voltage detection mode, and current overload protection<\/strong><\/div>\n
BT210<\/span>9-30V operation, 4m cable, temperature test, LED light, voltage test, continuity test, polarity test, and overload protection<\/strong><\/div>\n
BT250<\/span>Screen display, 160\u00d7128dpi TFT, 9 languages, diode test, resistance detection, 0-65V DC \/ AC voltage range, and overload protection<\/strong><\/div>\n
BT260<\/span>Screen display, 160\u00d7128dpi TFT, 9 languages, 12m cable, diode test, resistance detection, 0-65V DC \/ AC voltage range, and overload protection<\/strong><\/div>\n
BT280<\/span>320\u00d7240dpi display, 14 languages, 0.1-100V voltage range, 0-18A current range, relay test, injector test, oscilloscope, multimeter, smart test, 0-5V power supply, component activation, and online update<\/strong><\/div>\n <\/div>\n <\/details>\n <\/div>\n <\/section>\n\n
\n
\n
Before You Order And Use<\/div>\n

Before You Order And Use<\/h2>\n

Confirm voltage range, cable length, screen requirement, language support, temperature test needs, and advanced diagnostic function requirements before choosing a BT circuit tester.<\/p>\n <\/div>\n

\n
\n

Purchase And Function Notes<\/h3>\n