A
Anonymous
Mar 10, 2026
Rating: 3/5
Needs calibration
Works but had to tweak the threshold values in code. Instructions could be clearer.
Description
Water Level Sensor Drop Sensor Water Depth Detection Module Water Level Module with PH2.0 Interface
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Interface Type | PH2.0 3-Pin |
| Operating Voltage | 3.3V - 5V DC |
| Sensor Material | Corrosion-Resistant Polymer |
| Output Signal | Analog Voltage Output |
| Cable Length | 20cm |
| Working Temperature | -10°C to 50°C |
| Compatibility | Arduino, Raspberry Pi, ESP32 |
| PCB Dimensions | 65mm x 20mm |
| Weight | 15g |
| IP Rating | IP67 (Sensor Head) |
5 reviews
A
Anonymous
Feb 21, 2026
Rating: 4/5
Good sensitivity
Detects droplets well. Wish the cable was a bit longer for my tank setup.
A
Anonymous
Feb 15, 2026
Rating: 5/5
Reliable module
PH2.0 connector makes wiring clean. Great for STEM projects.
A
Anonymous
Jan 22, 2026
Rating: 5/5
No corrosion so far
Been using it for 3 months in a water reservoir. No green oxidation like copper probes.
A
Anonymous
Jan 22, 2026
Rating: 5/5
Perfect for my rain alarm
Works flawlessly with my Arduino Uno. The polymer coating seems durable.
5 FAQ
Q: Can this be used in saltwater?
A: It is resistant to corrosion, but prolonged saltwater exposure may affect longevity.
Q: Is this compatible with 3.3V logic?
A: Yes, it operates between 3.3V and 5V DC.
Q: What is the pinout configuration?
A: From left to right: VCC, Signal, GND.
Q: Do you provide sample code?
A: Yes, check the product wiki link included in the package documentation.
Q: Is the entire module submersible?
A: Only the sensor head is waterproof. Keep the PCB dry.
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