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Get it between 2024-12-17 to 2024-12-24. Additional 3 business days for provincial shipping.
This is a logic test pen 5v 3.3v. You can measure the liquid level without using a multimeter
Medium size, suitable for handheld use; Elastic probe for easy measurement
DuPont wired power supply, development board, and learning board essential tools
There are three status displays: high/low level, and high resistance (disconnected)
High and low levels (when VCC=5V):Red light (high level) - above 2.4V,Green light (low level) – lower 06V,Blue light - 0.6-2.4V or disconnected
Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightnes. Package Includes: 1Pcs