DFRobot
Arduino TDS Water Conductivity/Quality Sensor
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- SKU:
- PEFGS45
- Shipping:
- Calculated at Checkout
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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Input voltage | 3.3–5.5 V |
| Output voltage | 0–2.3 V analog signal |
| Operating current | 3–6 mA |
| TDS measurement range | 0–1000 ppm |
| Measurement accuracy | ±10% FS (at 25°C) |
| Module size | 42 × 32 mm |
| Module interface | PH2.0-3P |
| Electrode interface | XH2.54-2P |
| Probe type | Waterproof 2-needle probe |
| Probe length | 83 cm |
| Probe color | Black |
| Excitation source | AC signal (reduces polarization, improves stability) |
| Water resistance | Probe waterproof; module and connector not waterproof |
| Temperature limit | Do not use above 55°C |
| Installation note | Avoid placing probe too close to container edges |
| Applications | Domestic water testing, hydroponics, water quality monitoring |
Package Includes:
- 1 x TDS signal adapter board
- 1 x Waterproof TDS probe
- 1 x Analog sensor line
TDS (Total Dissolved Solids) Sensor / Meter Sensor for Arduino
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