A
Anonymous
Apr 08, 2026
Rating: 4/5
Good but sensitive
Works well but needed to adjust the potentiometer for my container thickness.
Description
Non-Contact Water Level Detection Sensor Module, Touch Switch, Liquid Inductor
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | DC 3.3V - 5V |
| Output Type | Digital Switch Signal (DO) |
| Sensor Material | ABS Plastic + Electronics |
| Working Temperature | -10°C to 50°C |
| Cable Length | 1.5 Meters |
| Response Time | Less than 0.5 Seconds |
| Ingress Protection | IP67 Rated |
| Module Size | 35mm x 15mm x 10mm |
| Detectable Media | Water, Oil, Acidic Liquids |
| Installation Method | External Mounting (Non-Contact) |
5 reviews
A
Anonymous
Mar 31, 2026
Rating: 5/5
Reliable detection
Been using it for 3 months to monitor rainwater tank. No failures yet.
A
Anonymous
Mar 24, 2026
Rating: 5/5
Great for Arduino
Easy to interface with my ESP32 project. No corrosion issues.
A
Anonymous
Feb 11, 2026
Rating: 3/5
Okay for price
Does the job but range is limited by container wall thickness.
A
Anonymous
Jan 24, 2026
Rating: 5/5
Works perfectly
Used this for my aquarium auto-fill system. Very sensitive and accurate.
5 FAQ
Q: What happens if the wall is metal?
A: It will not work through metal containers as they block the signal.
Q: Does this work through plastic containers?
A: Yes, it detects through non-metallic walls up to 15mm thick.
Q: Does it come with mounting screws?
A: Yes, the package includes two small screws for fixation.
Q: Is this safe for drinking water tanks?
A: Yes, the sensor does not contact the liquid directly.
Q: Can I use this with a Raspberry Pi?
A: Yes, it operates at 3.3V logic levels compatible with Pi.
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