A
Anonymous
Apr 15, 2026
Rating: 4/5
Good sensor, short cable
Sensor works well but wish the cable was a bit longer for my tank setup.
Description
Water Quality TDS Sensor Module Aquarium Liquid Online Temperature-Compensated Probe Conductivity Tester
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Measurement Range | 0-1000 ppm |
| Accuracy | ±5% F.S. |
| Operating Temperature | 0-50°C |
| Power Supply | 3.3V - 5V DC |
| Output Signal | Analog Voltage |
| Probe Material | Stainless Steel 316 |
| Cable Length | 1.5 meters |
| Waterproof Rating | IP68 (Probe) |
| Response Time | < 5 seconds |
| Compatibility | Arduino, ESP32, Raspberry Pi |
5 reviews
A
Anonymous
Apr 15, 2026
Rating: 5/5
Perfect for my nutrient mix
Works great with my ESP32 setup. Readings are consistent compared to my handheld meter.
A
Anonymous
Feb 01, 2026
Rating: 4/5
Good value, minor calibration needed
Solid build quality. Had to calibrate it out of the box but works well now.
A
Anonymous
Jan 28, 2026
Rating: 5/5
Easy to integrate
Documentation was clear. Connected to Arduino Uno without issues.
A
Anonymous
Jan 21, 2026
Rating: 5/5
Reliable monitoring
Been using it for 3 months in my hydroponic system. No drift noticed.
5 FAQ
Q: Does it measure pH as well?
A: No, this module measures TDS and Conductivity only.
Q: Is this compatible with 5V Arduino boards?
A: Yes, it operates within 3.3V to 5V DC.
Q: How often should I calibrate the probe?
A: We recommend calibration every 2-4 weeks depending on usage frequency.
Q: What is the thread size for mounting?
A: It uses a standard 3/4 inch NPT fitting for most setups.
Q: Can this be submerged completely?
A: The probe is IP68 rated, but the controller board should remain dry.
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