Portable Conductivity Meter
This Conductivity Meter was Slightly used for demonstrating.
A lichen conductivity meter is a device used to measure the electrical conductivity of lichens.
This measurement can be a valuable tool for environmental monitoring, particularly in assessing air and water quality, and for studying the effects of pollution on these organisms.
The conductivity of a lichen sample indicates its ability to conduct electricity, which can be affected by factors like the presence of pollutants or the health of the lichen itself.
Here's a more Portable Conductivity Meter detailed explanation:
What is Electrical Conductivity?
Electrical conductivity refers to a material's ability to conduct electric current. In the context of lichens, conductivity is related to the movement of ions within their tissues, which can be influenced by factors like:
Pollution:
Pollutants can alter the ionic composition of lichen tissues, increasing or decreasing conductivity.
Environmental Stress:
Factors like drought, temperature changes, or UV radiation can also affect conductivity.
Health of the Lichen:
Healthy lichens generally have a characteristic conductivity range, and changes can indicate stress or damage.
How is it Measured?
Lichen conductivity meters typically use a probe with electrodes that are placed in contact with the lichen sample. A voltage is applied across the electrodes, and the resulting current flow is measured. The conductivity is then calculated based on the voltage, current, and the geometry of the electrodes.
Why is Portable Conductivity Meter useful?
Biomonitoring:
Lichens are sensitive to air and water pollution, making them useful bioindicators. Changes in conductivity can signal pollution events or trends.
Water Quality Assessment:
Conductivity measurements are a standard method for assessing the quality of water sources, and lichens can provide insights into the impact of pollutants on aquatic ecosystems.
Environmental Research:
Conductivity measurements can help researchers understand the physiological responses of lichens to various environmental conditions.
Portable Conductivity Meter Specifications
Model: LC-DDB-1M
Measurement range0.00~19.99µS/cm20.0~199.9µS/cm200~1999µS/cm2.00~9.99mS/cm10.0~100.0mS/cm
Measurement error1.5% (F. S) +/- 1 word
Temperature compensationManual (0.0~ 60.0)
Electrode constant specification10
Power2 AA alkaline batteries
display screenLCD backlit LCD
Dimensions170*75*30mm
Weight135g
Packing list
