B20 Voltage Tester Pen AC/DC Electrical Induction Test Pencil Buzzer Alarm Voltage Detector Breakpoint Finder Diagnostic Tools

B20 Voltage Tester Pen AC/DC Electrical Induction Test Pencil Buzzer Alarm Voltage Detector Breakpoint Finder Diagnostic Tools

Features: 
1.Lcd backlit dual color display screen: Displays measurement data, built-in dual color screen display, red high voltage, green low voltage.
2.Flashlight illumination: Press and hold the s key for 3 seconds to turn on the flashlight. Even in dimly lit environments, the position of the object being measured can be clearly viewed.
3.Detachable batch head: Cross/straight double head batch head, can be switched freely. The measuring pen batch head is made of high hardness material, sensitive to induction, and durable.
4.Wire continuity function: Short press the s key to switch to on/off mode. The line is normal, the screen displays o, and the buzzer sounds. When the line is broken, the screen displays ol, but there is no response or buzzing on the screen.
5.Live neutral wire recognition: Insert the pen into the socket for recognition. If the screen lights red and the buzzer sounds an alarm, it is a live wire. If the screen lights green and there is no buzzer sound, it is a neutral wire.
6.Wide range of applications: Zero live wire recognition, self checking function, electrical on-off detection, line breakpoint detection, nvc voltage induction detection.

Parameters: 
Product name: intelligent digital measuring pen
Product model: b20
Product material: tpe+chrome vanadium steel with magnetic screwdriver head
Frequency: 50-60hz
Power supply: 1.5v aaa*2
Battery: 2*aaa (batteries not included in shipment)
Alarm method: screen backlight color change+buzzer alarm
On/off buzzer: when the wire is connected, the screen displays "O" And the buzzer sounds an alarm
Flashlight: white led light
Digital backlit screen: √
Dual color display screen: √
Cross/straight screwdriver: √
Zero line distinction: √
Ncv voltage induction: √
Lcd backlight on screen: √
Electrical on-off detection: √
Ac voltage range: non contact measurement: Ac30v-1000v contact measurement: 11v-450v
Energy saving automatic shutdown: the electric pen will automatically shut down after 3 minutes without any operation after being turned on.
Battery undervoltage indicator: when the pen is in use and lo is displayed on the screen, it indicates that the battery level is insufficient to drive the pen to work,
At this point, it is necessary to replace the battery.

Package include:
Test pen*1
Instruction manual*1