Benefits of Using a Jumo conductivity meter for Water Quality Testing

Water quality testing is a crucial aspect of ensuring the safety and purity of our drinking water. With the increasing concerns over water contamination and pollution, it has become more important than ever to have reliable and accurate tools for monitoring water quality. One such tool that has gained popularity in recent years is the Jumo conductivity meter.

Measurement range	N,N-Diethyl-1,4-phenylenediamine (DPD) spectrophotometry
Model	CLA-7112	CLA-7212	CLA-7113	CLA-7213
Inlet channel	Single channel	Double channel	Single channel	Double channel
Measurement range	Free chlorine：(0.0-2.0)mg/L ,Calculated as Cl2;		Free chlorine:(0.5-10.0)mg/L ,Calculated as Cl2;
	pH：（0-14）；Temperature：（0-100）℃
Accuracy	Free chlorine:±10% or ±0.05mg/L(take the large value),Calculated as Cl2;		Free chlorine:±10% or±0.25mg/L(take the large value),Calculated as Cl2;
	pH:±0.1pH；Temperature：±0.5℃
Measurement Period	≤2.5min
Sampling interval	The interval (1～999) min can be set arbitrarily
Maintenance cycle	Recommended once a month (see maintenance chapter)
Environmental requirements	A ventilated and dry room without strong vibration;Recommended room temperature：（15～28）℃；Relative humidity：≤85%（No condensation）
Water sample flow	（200-400） mL/min
Inlet pressure	（0.1-0.3） bar
Inlet water temperature range	（0-40）℃
Power supply	AC (100-240)V； 50/60Hz
Power	120W
Power connection	The 3-core power cord with plug is connected to the mains socket with ground wire
Data output	RS232/RS485/（4～20）mA
Size	H*W*D：（800*400*200）mm

Jumo conductivity meters are designed to measure the electrical conductivity of water, which is a key indicator of its purity and quality. Conductivity is a measure of how well water can conduct electricity, and it is directly related to the concentration of dissolved ions in the water. By measuring conductivity, a Jumo conductivity meter can provide valuable information about the overall health of a water source.

One of the main benefits of using a Jumo conductivity meter for water quality testing is its accuracy. These meters are highly precise and can provide reliable measurements even in challenging environmental conditions. This level of accuracy is essential for detecting subtle changes in water quality that could indicate potential contamination or pollution.

CCT-3300
Constant	10.00cm-1	1.000cm-1	0.100cm-1	0.010cm-1
Conductivity	(500～20,000)	(1.0～2,000)	(0.5～200)	(0.05～18.25)
	μS/cm	μS/cm	μS/cm	MΩ·cm
TDS	(250～10,000)	(0.5～1,000)	(0.25～100)	——
	ppm	ppm	ppm
Medium Temp.	(0～50)℃（Temp. Compensation : NTC10K）
Resolution	Conductivity: 0.01μS/cm；0.01mS/cm
	TDS: 0.01ppm
	Temp.: 0.1℃
Accuracy	Conductivity:1.5%（FS）
	Resistivity: 2.0%（FS）
	TDS:1.5%（FS）
	Temp:±0.5℃
Analog Output	Single isolated(4～20)mA，instrument/transmitter for selection
Control Output	SPDT relay，Load Capacity: AC 230V/50A(Max)
Working Environment	Temp: (0～50)℃；Relative humidity： ≤85%RH(none condensation)
Storage Environment	Temp:(-20～60)℃; Relative humidity ≤85%RH(none condensation)
Power Supply	DC 24V/AC 110V/AC 220V±15%（for selection）
Dimension	48mm×96mm×80mm (H×W×D)
Hole Size	44mm×92mm (H×W)
Installation	Panel mounted, fast installation

In addition to accuracy, Jumo conductivity meters are also known for their durability and reliability. These meters are built to withstand harsh conditions and can be used in a wide range of environments, from industrial settings to remote field locations. This makes them an ideal choice for water quality testing in a variety of situations.

Another key benefit of using a Jumo conductivity meter is its ease of use. These meters are designed to be user-friendly, with intuitive interfaces and simple operation. This makes them accessible to a wide range of users, from experienced water quality professionals to first-time testers.

Furthermore, Jumo conductivity meters are known for their versatility. They can be used to measure conductivity in a variety of water sources, from drinking water to wastewater to industrial process water. This flexibility makes them a valuable tool for a wide range of applications, from routine water quality monitoring to emergency response situations.

In addition to measuring conductivity, some Jumo conductivity meters also have the ability to measure other parameters such as temperature and total dissolved solids. This multi-functionality makes them even more valuable for comprehensive water quality testing.

Overall, the benefits of using a Jumo conductivity meter for water quality testing are clear. These meters offer accuracy, durability, reliability, ease of use, versatility, and multi-functionality, making them an indispensable tool for anyone concerned about the quality of their water supply. Whether you are a water quality professional, a concerned citizen, or a government agency responsible for monitoring water quality, a Jumo conductivity meter can help you ensure the safety and purity of your water source.

How to Calibrate and Maintain Your Jumo conductivity meter for Accurate Readings

A Jumo conductivity meter is a valuable tool for measuring the conductivity of a solution, which can provide important information about the concentration of ions present. To ensure accurate readings, it is essential to calibrate and maintain your Jumo conductivity meter regularly. In this article, we will discuss the steps involved in calibrating and maintaining your Jumo conductivity meter to ensure accurate and reliable results.

Calibrating your Jumo conductivity meter is a crucial step in ensuring accurate readings. Before calibrating the meter, it is important to gather the necessary materials, including calibration solutions of known conductivity levels. These solutions should cover the range of conductivity values that you expect to measure. Once you have the calibration solutions ready, you can begin the calibration process.

To calibrate your Jumo conductivity meter, start by turning on the meter and allowing it to warm up for a few minutes. Next, immerse the probe of the meter into the first calibration solution and wait for the reading to stabilize. Once the reading has stabilized, adjust the calibration knob on the meter until the displayed value matches the known conductivity value of the calibration solution. Repeat this process for each calibration solution, making sure to rinse the probe with deionized water between each calibration.

After calibrating your Jumo conductivity meter, it is important to perform regular maintenance to ensure accurate readings. One important aspect of maintenance is cleaning the probe of the meter. Over time, the probe can become coated with residue from the solutions being measured, which can affect the accuracy of the readings. To clean the probe, gently wipe it with a soft cloth or cotton swab soaked in a mild detergent solution. Be sure to rinse the probe thoroughly with deionized water after cleaning to remove any residue.

In addition to cleaning the probe, it is also important to check the condition of the probe regularly. Inspect the probe for any signs of damage, such as cracks or discoloration, which can indicate that the probe needs to be replaced. It is also a good idea to check the cables and connections of the meter for any signs of wear or damage, as these can also affect the accuracy of the readings.

Another important aspect of maintaining your Jumo conductivity meter is storing it properly when not in use. Store the meter in a clean, dry place away from direct sunlight and extreme temperatures. Avoid storing the meter in humid environments, as this can cause damage to the electronics. It is also a good idea to store the meter with the probe immersed in a storage solution to prevent the probe from drying out.

By following these steps for calibrating and maintaining your Jumo conductivity meter, you can ensure accurate and reliable readings for your measurements. Regular calibration and maintenance are essential for keeping your meter in top working condition and ensuring that you get the most accurate results possible. With proper care and attention, your Jumo conductivity meter can provide you with years of reliable service.