Description
The Funayama TDS-3 Digital TDS Meter is a portable and reliable tool used to measure the Total Dissolved Solids (TDS) in water. It helps determine whether your drinking water is safe, pure, or contaminated with dissolved salts, minerals, or impurities.
Ideal for RO water, tap water, aquariums, pools, laboratories, and household water testing, this compact device provides fast and accurate readings within seconds.
Specifications
Key Features
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Measures TDS (Total Dissolved Solids) in PPM
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Digital LCD display
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Fast & accurate readings
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Auto shut-off function
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Portable, pen-type design
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Ideal for checking the quality of drinking water
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Battery-operated device
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Suitable for RO systems, tap water, aquariums, and pool use
TDS Reading Guide (PPM Levels)
| TDS (PPM) | Water Quality Description |
|---|---|
| 0–50 | High-purity water; RO, DI, distilled water |
| 50–100 | Carbon-filtered water; mountain spring water |
| 100–300 | Average tap water; marginally acceptable |
| 300–600 | Hard tap water; mineral spring water |
| 600–1000 | Very hard water; poor taste; scaling issues |
| 1000+ | Not suitable for drinking |
Technical Details
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Model: TDS-3
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Brand: Funayama
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Measurement Range: 0–9990 PPM
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Accuracy: ±2%
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Display: Digital LCD
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Power Source: Button cell battery
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Auto-Off: Yes
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Calibration: Pre-calibrated
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Operating Temperature: 0–50°C
How to Use
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Remove the protective cap.
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Turn on the meter.
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Dip the probe into the water sample.
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Wait for 3–5 seconds for the reading to stabilize.
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Compare the reading with the TDS chart.
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Turn off and wipe the probe dry after use.
Applications
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Domestic drinking water testing
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RO water purifier maintenance
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Aquariums
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Laboratory water quality checks
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Pools & spas
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Hydroponics
Package Includes
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1 × TDS Meter (TDS-3 Funayama)
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1 × User manual
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Protective cap