What is specific conductance in water quality?

Specific conductance, also called electrical conduc- tivity, is a water-quality property whose value is proportional to the collective concentration of ions in solution. The specific conductance measurement depends on the concentration of ions and the temperature of the solution.

Is ORP conductivity?

The sensor can measure pH from 4 to 10 while simultaneously measuring ORP from 150 to 800 mV. The device can also measure conductivity up to 8000 μS/cm in the range of 10 °C to 50 °C, and all these measurements can be made even if the water samples contain common ions found in residential water.

Is ORP same as EC?

ORP is the best way to measure water’s potential ability to oxidize organic contaminants. EC is a direct measurement. The TDS value depends on Conversion Factor (CF).

What is ORP in water testing?

Oxidation-reduction potential (ORP) measures the ability of a lake or river to cleanse itself or break down waste products, such as contaminants and dead plants and animals. When the ORP value is high, there is lots of oxygen present in the water.

What does specific conductance tell you?

Specific Conductance (SC) is a measure of how well water can conduct an electrical current. Conductivity increases with increasing amount and mobility of ions. These ions, which come from the breakdown of compounds, conduct electricity because they are negatively or positively charged when dissolved in water.

What is the difference between ORP and pH?

While pH is a specific measure of the Hydrogen ion concentration in solution, ORP only provides relative measures of chemicals and cannot discriminate one from another.

What is a good ORP level?

Active chlorine electrons increase the ORP level of the water, thus neutralizing contaminants. For chlorinated pools and spas, a safe ORP reading is usually between 650 millivolts (mV) and 750 mV.

Is negative ORP water good?

Scientists suggest that drinking water should have a negative ORP value and balanced pH because it’s better for the body and its fluids. Something to keep in mind is what is more important than the ORP value itself is what in the water is causing the positive value.

What is a good ORP level for drinking water?

Drinking water is adequately disinfected at an ORP of 650 mV. In swimming pools, an ORP of 700 to 720 mV allows for both a quick disinfection and for breakpoint chlorination (destruction of chloramines) where conditions permit.

What increases specific conductance?

Because dissolved salts and other inorganic chemicals conduct electrical current, conductivity increases as salinity increases. Organic compounds like oil do not conduct electrical current very well and therefore have a low conductivity when in water.

What is relation between specific conductance and equivalent conductance?

Equivalent Conductivity is defined as the conducting power of all the ions produced by dissolving one gram equivalent of an electrolyte in solution. Specific conductivity is the measure of the ability of that material to conduct electricity.