Online Conductivity Controller LOCC-T2010

Introduction

Online Conductivity Controller features 3 points conductivity calibration system, measurement mode, and 4 to 20 mA output signal transmitter. The large and clear back light displays Calibration and setup values, Temperature values, (automatic temperature compensation) values, high and low limit of measurement. This controller measures Conductivity and values in µS/ cm, and mS/ cm units.

This conductivity meter is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Used to measure conductivity and values required for quality checking and research purpose across water treatment plants, filtration units, RO treatment plants, Agriculture industry, Aquaculture industry and others.

Specifications

Conductivity measurement range	0.01 to 20.00, 200.0, 2000 µS/ cm, 20.00, 200.0 mS/ cm
Conductivity calibration points	1 to 3 points
Conductivity accuracy	±1 % F.S.
Conductivity resolution	0.001/ 0.01/ 0.1/ 1
Conductivity calibration solutions	84 µS/ cm, 1413 µS/ cm, 12.88 mS/ cm,111.8 mS/ cm
measurement range	0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)
accuracy	±1 % F.S.
factor	0.1 to 1.0
Temperature measurement range	0 to 100°C, 32 to 212°F
Temperature accuracy	1°C
Temperature resolution	0.1°C
Temperature calibration points	1 point
Temperature calibration range	Measured value ± 10°C
Signal output	4 to 200 mA
Load	Max. 500 Ω
Low and high alarm limits	0.02 uS/ cm to 20.0 mS/ cm, selectable
Interface	RS485
Connection terminals	Detachable screw terminals
Temperature compensation	Automatic, 0 to 100°C , 32 to 212°F
Cell constant	K= 0.1, 1, 10
Environmental conditions	Ambient temperature to ≤ 60°C, RH ≤ 80%
Reference temperature	25°C
Display
Power	DC 24 V
Dimension	96 × 96 × 75 mm
Packing Dimension	260 × 200 × 110 mm
Weight	350 g
Gross Weight	1.5 kg

Features

Equipped with industrial conductivity electrode

1 to 3 conductivity calibration points, 1 temperature calibration point

Selectable temperature units °C or °F for diff. applications

System menu allows setting of up to 9 parameters

Reset features to resumes all setting back to default

mode for accurate readings over entire range

Low and high alarm limits set automatically activate an external device

Manual temperature calibration improves accuracy

FAQs

1. What are the key factors to consider when selecting this conductivity meter for laboratory use?

When selecting this conductivity meter, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this conductivity meter be calibrated to ensure accurate results?

It is recommended to calibrate this conductivity meter at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this conductivity meter?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this conductivity meter be used with different types of samples, and are there any compatibility considerations?

Yes, this conductivity meter can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the conductivity meter malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.