Table of Contents
Benefits of Using an Ohaus ph meter for Laboratory Research
When it comes to conducting laboratory research, accuracy and precision are of utmost importance. One essential tool that is commonly used in scientific research is a ph meter. pH meters are used to measure the acidity or alkalinity of a solution, which is crucial in various fields such as chemistry, biology, and environmental science. Ohaus is a well-known and trusted brand in the scientific community, and their pH meters are highly regarded for their accuracy and reliability.
One of the key benefits of using an Ohaus ph meter for laboratory research is its accuracy. Ohaus pH meters are known for their precise measurements, which is essential when conducting experiments that require exact pH values. The accuracy of a ph meter can greatly impact the results of an experiment, so having a reliable and accurate ph meter is crucial for obtaining reliable data.
In addition to accuracy, Ohaus pH meters are also known for their durability and reliability. Laboratory equipment is often subjected to harsh conditions, so having a ph meter that can withstand these conditions is essential. Ohaus pH meters are built to last, with sturdy construction and high-quality materials that can withstand the rigors of daily use in a laboratory setting. This durability ensures that the ph meter will continue to provide accurate measurements over time, making it a valuable investment for any laboratory.
Another benefit of using an Ohaus ph meter is its user-friendly design. Ohaus pH meters are designed with the user in mind, with intuitive controls and easy-to-read displays that make them simple to use. This user-friendly design makes it easy for researchers to quickly and accurately measure the pH of a solution, saving time and reducing the likelihood of errors. Additionally, Ohaus pH meters often come with features such as automatic temperature compensation and calibration reminders, further simplifying the measurement process.
| Model | EC-810 Conductivity/resistivity controller |
| Range | 0-200/2000/4000/10000uS/cm |
| 0-20/200mS/cm 0-18.25MΩ | |
| Accuracy | Conductivity:1.5%; Resistivity:2.0%(FS) |
| Temp. Comp. | Automatic temperature compensation based on 25℃ |
| Oper. Temp. | Normal 0～50℃; High temp 0～120℃ |
| Sensor | 0.01/0.02/0.1/1.0/10.0cm-1 |
| Display | LCD Screen |
| Current Output | 4-20mA output/2-10V/1-5V |
| Output | High/Low limit dual relay control |
| Power | AC 220V±10% 50/60Hz or AC 110V±10% 50/60Hz or DC24V/0.5A |
| Working Environment | Ambient temperature:0～50℃ |
| Relative humidity≤85% | |
| Dimensions | 96×96×100mm(H×W×L) |
| Hole Size | 92×92mm(H×W) |
| Installation Mode | Embedded |
Ohaus pH meters also offer a wide range of features and options to suit the needs of different research applications. Whether you are conducting basic pH measurements or more complex experiments that require advanced features, Ohaus has a ph meter that can meet your needs. From portable handheld meters to benchtop models with advanced data logging capabilities, Ohaus offers a variety of options to suit any research setting.
In conclusion, using an Ohaus ph meter for laboratory research offers a range of benefits, including accuracy, durability, user-friendly design, and a variety of features to suit different research applications. With their reputation for quality and reliability, Ohaus pH meters are a trusted choice for researchers in a wide range of scientific fields. Whether you are conducting basic experiments or more complex research, an Ohaus ph meter can help you obtain accurate and reliable pH measurements, ensuring the success of your research endeavors.
How to Properly Calibrate and Maintain Your Ohaus ph meter
A ph meter is an essential tool for anyone working in a laboratory setting, especially in fields such as chemistry, biology, or environmental science. Ohaus is a well-known brand that produces high-quality pH meters that are reliable and accurate. However, like any piece of equipment, it is important to properly calibrate and maintain your Ohaus ph meter to ensure that it continues to provide accurate readings.
| ROS-8600 RO Program Control HMI Platform | ||
| Model | ROS-8600 Single Stage | ROS-8600 Double Stage |
| Measuring range | Source water0~2000uS/cm | Source water0~2000uS/cm |
| 　 | First level effluent 0~200uS/cm | First level effluent 0~200uS/cm |
| 　 | secondary effluent 0~20uS/cm | secondary effluent 0~20uS/cm |
| Pressure sensor(optional) | Membrane pre/post pressure | Primary/ secondary membrane front/rear pressure |
| ph sensor(optional) | —- | 0~14.00pH |
| Signal collection | 1.Raw water low pressure | 1.Raw water low pressure |
| 　 | 2.Primary booster pump inlet low pressure | 2.Primary booster pump inlet low pressure |
| 　 | 3.Primary booster pump outlet high pressure | 3.Primary booster pump outlet high pressure |
| 　 | 4.High liquid level of Level 1 tank | 4.High liquid level of Level 1 tank |
| 　 | 5.Low liquid level of Level 1 tank | 5.Low liquid level of Level 1 tank |
| 　 | 6.Preprocessing signal | 6.2nd booster pump outlet high pressure |
| 　 | 7.Input standby ports x2 | 7.High liquid level of Level 2 tank |
| 　 | 　 | 8.Low liquid level of Level 2 tank |
| 　 | 　 | 9.Preprocessing signal |
| 　 | 　 | 10.Input standby ports x2 |
| Output control | 1.Water inlet valve | 1.Water inlet valve |
| 　 | 2.Source water pump | 2.Source water pump |
| 　 | 3.Primary booster pump | 3.Primary booster pump |
| 　 | 4.Primary flush valve | 4.Primary flush valve |
| 　 | 5.Primary dosing pump | 5.Primary dosing pump |
| 　 | 6.Primary water over standard discharge valve | 6.Primary water over standard discharge valve |
| 　 | 7.Alarm output node | 7.Secondary booster pump |
| 　 | 8.Manual standby pump | 8.Secondary flush valve |
| 　 | 9.Secondary dosing pump | 9.Secondary dosing pump |
| 　 | Output standby port x2 | 10.Secondary water over standard discharge valve |
| 　 | 　 | 11.Alarm output node |
| 　 | 　 | 12.Manual standby pump |
| 　 | 　 | Output standby port x2 |
| The main function | 1.Correction of electrode constant | 1.Correction of electrode constant |
| 　 | 2.Overrun alarm setting | 2.Overrun alarm setting |
| 　 | 3.All working mode time can be set | 3.All working mode time can be set |
| 　 | 4.High and low pressure flushing mode setting | 4.High and low pressure flushing mode setting |
| 　 | 5.The low pressure pump is opened when preprocessing | 5.The low pressure pump is opened when preprocessing |
| 　 | 6.Manual/automatic can be chosen when boot up | 6.Manual/automatic can be chosen when boot up |
| 　 | 7.Manual debugging mode | 7.Manual debugging mode |
| 　 | 8.Alarm if communication interruption | 8.Alarm if communication interruption |
| 　 | 9. Urging payment settings | 9. Urging payment settings |
| 　 | 10. Company name,website can be customized | 10. Company name,website can be customized |
| Power supply | DC24V±10% | DC24V±10% |
| Expansion interface | 1.Reserved relay output | 1.Reserved relay output |
| 　 | 2.RS485 communication | 2.RS485 communication |
| 　 | 3.Reserved IO port, analog module | 3.Reserved IO port, analog module |
| 　 | 4.Mobile/computer/touch screen synchronous display | 4.Mobile/computer/touch screen synchronous display |
| Relative humidity | ≦85% | ≤85% |
| Environment temperature | 0~50℃ | 0~50℃ |
| Touch screen size | 163x226x80mm (H x W x D) | 163x226x80mm (H x W x D) |
| Hole Size | 7 inch:215*152mm(wide*high) | 215*152mm(wide*high) |
| Controller size | 180*99(long*wide) | 180*99(long*wide) |
| Transmitter size | 92*125(long*wide) | 92*125(long*wide) |
| Installation method | Touch screen:panel embedded; Controller: plane fixed | Touch screen:panel embedded; Controller: plane fixed |
Calibrating your ph meter is a crucial step in ensuring the accuracy of your measurements. Before you begin the calibration process, make sure that your ph meter is clean and free of any debris or residue. This will help prevent any interference with the calibration process. Next, you will need to prepare your calibration solutions. Ohaus pH meters typically require two calibration solutions: a pH 4.01 buffer solution and a pH 7.00 buffer solution. These solutions are used to calibrate the meter to ensure that it is reading accurately across the pH scale.
To calibrate your Ohaus ph meter, start by placing the electrode in the pH 7.00 buffer solution and allowing it to stabilize. Once the reading has stabilized, adjust the calibration knob on the meter until the display reads 7.00. Next, rinse the electrode with deionized water and place it in the pH 4.01 buffer solution. Again, allow the reading to stabilize and adjust the calibration knob until the display reads 4.01. Your ph meter is now calibrated and ready for use.
In addition to calibrating your ph meter, it is important to regularly maintain and care for your equipment to ensure its longevity and accuracy. After each use, rinse the electrode with deionized water to remove any residue or contaminants. Store the electrode in a storage solution to keep it hydrated and prevent it from drying out. It is also important to regularly check the condition of the electrode and replace it if it shows signs of wear or damage.
Proper storage of your Ohaus ph meter is also important to ensure its accuracy and longevity. Store the meter in a clean, dry place away from direct sunlight and extreme temperatures. Avoid storing the meter in areas with high humidity or where it may be exposed to chemicals or fumes that could damage the equipment. By properly storing your ph meter, you can help prolong its lifespan and ensure that it continues to provide accurate readings.
Regular maintenance and calibration of your Ohaus ph meter are essential steps in ensuring the accuracy of your measurements. By following these guidelines, you can help prolong the life of your equipment and ensure that it continues to provide reliable results. Remember to always follow the manufacturer’s instructions for calibration and maintenance to ensure the best performance from your Ohaus ph meter.
