TDS/EC meter
SPECIFICATIONS
Range: 0~9990ppm (mg/L)
Accuracy: ±2%F.S
Calibration: Factory Calibrated
Temperature Compensation: Automatic
Operating Temperature: 0~50ºC
Power source: 2×1.5v(button cell)
size: 142X 25X15mm
weight: 36g
Features
1. Durable, anti-explosion;
2. Check the performance of your water filter;
3. Check nutrient levels in water for plants and fish;
4. Competitive price, high quality, long lifetime;
5. Be sure your drinking water is at the right TDS level;
6. Measure TDS levels for other applications;
7. Top design to extend the filtration surface area;
8. Easy and convenient installation.
What is TDS?
Total Dissolved Solids (TDS) are the total amount of mobile charged ions, including minerals, salts or metals dissolved in a given volume of water, expressed in units of mg per unit volume of water (mg/L), also referred to as parts per million (ppm). TDS is directly related to the purity of water and the quality of water purification systems and affects everything that consumes, lives in, or uses water, whether organic or inorganic, whether for better or for worse.
What Are Total Dissolved Solids?
"Dissolved solids" refer to any minerals, salts, metals, cations or anions dissolved in water. This includes anything present in water other than the pure water (H20) molecule and suspended solids. (Suspended solids are any particles/substances that are neither dissolved nor settled in the water, such as wood pulp.)
In general, the total dissolved solids concentration is the sum of the cations (positively charged) and anions (negatively charged) ions in the water.
Parts per Million (ppm) is the weight-to-weight ratio of any ion to water.