How to Properly Calibrate the Aster conductivity meter CT-650
Calibrating a conductivity meter is an essential step in ensuring accurate and reliable measurements. The Aster conductivity meter CT-650 is a popular choice among professionals in various industries due to its precision and ease of use. In this article, we will discuss the importance of calibration and provide a step-by-step guide on how to properly calibrate the Aster conductivity meter CT-650.
Calibration is the process of adjusting a device to ensure that it provides accurate readings. Conductivity meters measure the ability of a solution to conduct electricity, which is directly related to the concentration of ions present in the solution. Proper calibration is crucial for obtaining precise measurements and maintaining the integrity of your data.
To calibrate the Aster conductivity meter CT-650, you will need a calibration solution with a known conductivity value. It is recommended to use at least two calibration solutions with different conductivity values to ensure accuracy. The calibration solutions should be stored properly and replaced regularly to prevent contamination and ensure consistency.
| Model | pH/ORP-8500A pH/ORP Online Meter |
| Range | pH:0.00~14.00 ; ORP:(-1999~+1999)mV; Temp.:(0.0~100.0)°C (Temp.Compensation: NTC10K) |
| Resolution | pH:0.01 ; ORP: 1mV; Temp.:0.1°C |
| Accuracy | pH:+/-0.1 ; ORP: +/-5mV(electronic unit); Temp.: +/-0.5°C |
| Temp. compensation | NTC10K Temperature compensation |
| Medium Temp. | (0~80)°C |
| Analog output | Double channels isolated; transportable(4~20)mA, instruments/ transmitter mode |
| Control Output | Triple channels semiconductor photoelectric switch, load current: AC/DC 30V, 50mA(max) |
| Communication port | RS485,Modbus RTU protocol |
| Working Environment | Temp.(0~80)℃; relative humidity <95%RH (non-condensing) |
| Storage Environment | Temp.(-20~60)℃;Relative Humidity ≤85%RH (none condensation) |
| Power Supply | DC 24V |
| Power consumption | <3W |
| Protection level | IP65 (with back cover) |
| Dimension | 96mmx96mmx94mm(HxWxD) |
| Hole Size | 91mmx91mm(HxW) |
Before starting the calibration process, make sure that the Aster conductivity meter CT-650 is clean and free of any debris or residue. Turn on the meter and allow it to warm up for a few minutes to stabilize the readings. Once the meter is ready, immerse the probe into the first calibration solution and wait for the reading to stabilize.
To calibrate the Aster conductivity meter CT-650, navigate to the calibration menu on the device and select the appropriate calibration solution. Follow the on-screen instructions to adjust the meter to match the conductivity value of the calibration solution. Repeat this process for each calibration solution, ensuring that the readings are within the acceptable range.
After calibrating the Aster conductivity meter CT-650, rinse the probe with deionized water to remove any residue from the calibration solutions. Store the meter in a clean and dry environment to prevent damage and contamination. It is recommended to recalibrate the meter regularly to ensure accurate measurements and reliable performance.
| Model | pH/ORP-3500 pH/orp meter |
| Range | pH:0.00~14.00 ; ORP: (-2000~+2000)mV; Temp.:(0.0~99.9)°C (Temp.Compensation: NTC10K) |
| Resolution | pH:0.01 ; ORP: 1mV; Temp.:0.1°C |
| Accuracy | pH:+/-0.1 ; ORP: +/-5mV(electronic unit); Temp.: +/-0.5°C |
| Temp. compensation | Range: (0~120)°C; element: Pt1000 |
| Buffer Solution | 9.18; 6.86; 4.01; 10.00; 7.00; 4.00 |
| Medium Temp. | (0~50)°C (with 25°C as standard) manual/automatic temp. compensation for selection |
| Analog output | Isolated one Channel(4~20)mA, Instrument/Transmitter for selection |
| Control Output | Double relay output (single contact ON/OFF) |
| Working Environment | Temp.(0~50)℃; relative humidity <95%RH (non-condensing) |
| Storage Environment | Temp.(-20~60)℃;Relative Humidity ≤85%RH (none condensation) |
| Power Supply | DC 24V; AC 110V; AC220V |
| Power consumption | <3W |
| Dimension | 48mmx96mmx80mm(HxWxD) |
| Hole Size | 44mmx92mm(HxW) |
| Installation | Panel mounted, fast installation |
In conclusion, proper calibration is essential for maintaining the accuracy and reliability of the Aster conductivity meter CT-650. By following the steps outlined in this article, you can ensure that your meter provides precise measurements and consistent results. Remember to use high-quality calibration solutions and follow the manufacturer’s guidelines for best results. Calibrating your conductivity meter regularly will help you achieve reliable data and make informed decisions in your work.
