5V 3.3V Logic Tester Pen High Low Level Tester Digital Circuit Debugger Logic Pulser Analyzer Detecting Probe with Dupont Line

Features:
Affordable size for handheld
Elastic probe for easy measurement
DuPont wire-connected power supply, development board, learning board tool
Tri-state display: high, low level, high impedance (disconnected)
One-handed measurement, convenient and quick

Specification:
Name: Logic Test Pen
Function: level test
Supply voltage: 5V or 3.3V
High and low level (when VCC=5V):
1. Red light (high level) - above 2.4V
2. Green light (low level) - below 0.6V
3. Blue light - 0.6-2.4V or disconnected

Packing List:
Logic Test Pen X1
DuPont Line X2