Bluelab EC Calibration Solution 2.77 250 ml – EC calibration solution for accurately checking measuring instruments
Bluelab EC Calibration Solution 2.77 250 ml is a high-quality EC conductivity standard solutiondesigned to check and calibrate the accuracy of EC and PPM meters and conductivity probes.
The solution’s known electrical-conductivity value of EC 2.77 mS/cm makes it easy to check whether an instrument is producing correct readings. Regular checks help prevent inaccurate results and ensure reliable monitoring of nutrient-solution strength.
Why use Bluelab EC 2.77 calibration solution?
EC, or electrical conductivity, indicates the concentration of dissolved salts in a nutrient solution. An inaccurate EC meter can produce misleading results and lead to incorrect fertilisation.
Bluelab EC Calibration Solution lets you check your meter’s accuracy against a known standard value.
Key benefits:
- accurate EC 2.77 mS/cm standard solution;
- suitable for checking EC and PPM meters;
- helps maintain measurement accuracy;
- suitable for Bluelab EC probes and conductivity meters;
- ideal for regular monitoring in hydroponics and nutrient solutions;
- quick and easy to use;
- the 250 ml bottle is ideal for regular maintenance.
Why is EC-meter accuracy important?
An EC meter is used to assess the concentration of a nutrient solution. If the instrument reads higher or lower than the actual value, a plant may receive too many or too few nutrients.
Regular checks with Bluelab EC Calibration Solution 2.77 standard solution help ensure that your meter is working correctly and its readings are reliable.
When should you check an EC meter?
Bluelab recommends checking your EC meter or conductivity probe at regular intervals and whenever:
- EC or PPM readings appear unusual;
- the reading does not stabilise;
- the probe has recently been cleaned;
- you have doubts about the instrument’s accuracy.
Some Bluelab devices are factory-calibrated and do not require user calibration, but their accuracy can still be checked with EC 2.77 standard solution.
How to use
Use Bluelab EC Calibration Solution 2.77 as follows:
- Make sure the EC probe is clean.
- Pour a small amount of calibration solution into a clean container.
- Place the EC probe in the solution.
- Wait for the reading to stabilise.
- Check whether the device reads EC 2.77 mS/cm.
- If necessary, follow your instrument’s calibration instructions.
For the best accuracy, always use a clean probe and fresh calibration solution.
Do not pour used solution back into the original bottle, as this could contaminate the remaining standard solution.
Suitable for use with
EC meters • PPM meters • conductivity probes • hydroponics • nutrient solutions • irrigation-water monitoring
Package size: 250 ml
Manufacturer: Bluelab
Type: EC conductivity standard solution
Standard value: EC 2.77 mS/cm
Use: Checking and calibrating EC and PPM meters
See also our other hydroponic accessories and choose a suitable EC and pH meter.







Reviews
There are no reviews yet.