Aqua Master Tools EC 12.88 Calibration Solution

Aqua Master Tools EC 12.88 Calibration Solution

R145.00

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Description

Aqua Master Tools EC 12.88 Calibration Solution

EC 12,88 calibration solution. Traceable to NIST standard. Close immediately after use. Store between 15-25 °C. Do not return liquid.

Use Aqua Master Tools EC 12.88 Calibration Solution to calibrate your Aqua Master Tools EC meters.

Temp. (°C) mS/cm
15 10.48
20 11.67
21 11.91
22 12.15
23 12.39
24 12.64
25 12.88
26 13.13
27 13.37
28 13.62
29 13.87
30 14.12

pH and Electrical Conductivity (E.C.) are both influenced by temperature, making accurate measurement essential for maintaining optimal growing conditions. As temperature increases, the dissociation of water molecules changes, leading to a shift in pH readings. Warmer temperatures generally cause a decrease in pH, while cooler temperatures can cause it to rise. Similarly, E.C. measurements are affected because temperature impacts the mobility of ions in a solution. Higher temperatures increase ion mobility, leading to higher conductivity readings, whereas lower temperatures slow ion movement, resulting in lower conductivity readings. This natural fluctuation can lead to misinterpretations of nutrient strength and pH balance if not properly accounted for.

To ensure accurate readings, measurement protocols should include temperature compensation. Many modern pH and E.C. meters feature automatic temperature compensation (ATC), which adjusts readings based on the detected temperature. If using a meter without ATC, it’s crucial to measure solutions at a consistent temperature, preferably around 25°C (77°F), where standard calibration values are based. Additionally, calibration solutions should be temperature-stable, and measurements should be taken quickly to minimize temperature drift. Ignoring temperature-related fluctuations can lead to incorrect nutrient dosing, pH imbalances, and overall poor plant health, underscoring the importance of precise and temperature-aware measurement practices.

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