AUTOOL BT210 power circuit probe tester is specially used for the maintenance and detection of automobile electrical circuits. The measuring voltage range is 9-30V DC.
Four Modes Optional:
Voltage test: This upgrade circuit test light is a bidirectional voltage tester.
On-off test: can detect open circuit, path, virtual circuit and real circuit.
Positive and negative pole test: green light indicates positive polarity and red light indicates negative polarity.
Temperature test: the pointer is equipped with a temperature sensor to detect the temperature of the specified contact.