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💧 Stay ahead with crystal-clear water insights—because your ecosystem deserves the best!
The CQRobot TDS Water Quality Monitoring Sensor delivers precise Total Dissolved Solids measurements with a wide voltage input (3.3V-5.5V) and a reliable 0-2.3V analog output compatible with Arduino and Raspberry Pi. Featuring a waterproof probe and AC excitation to prevent polarization, it ensures consistent, accurate readings ideal for aquariums, hydroponics, and daily water quality monitoring.






| ASIN | B08KXRHK7H |
| Best Sellers Rank | #240,431 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #43 in Conductivity Meters & Accessories |
| Brand Name | CQRobot |
| Current Rating | 4 milliamps |
| Customer Reviews | 4.2 4.2 out of 5 stars (238) |
| Item Highlight | TDS (Total Dissolved Solids) Detector, Ideal for Aquarium, Hydroponics, Household & Daily Drinking Water Testing |
| Item Weight | 0.05 kg |
| Manufacturer | CQRobot |
| Material Type | PLA_(Polylactic Acid), PE_(Polyethylene) |
| Maximum Supply Voltage | 5.5 volts |
| Measurement Accuracy | +/- 10% F.S. (25 Degree Celsius) |
| Model | CQRSENTDS01 |
| Output Type | Analog Voltage |
| Part Number | CQRSENTDS01 |
| Specific Uses For Product | laboratory, scientific research, teaching, liquid quality analysis, online analysis |
| Style Name | Modern |
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