In 2018, NAMUR passed the technical certification, and the Rosmont 8700 series electromagnetic flowmeters were finally certified by NAMUR, allowing automation products to better enter the European chemical market
Germany Measurement and Control Standards Committee "designated NAMUR is a standard, it is developed according to industrial specifications and user requirements, it is developed to enable the production of equipment to meet the requirements of users, Rosemount 8700 series electromagnetic flow after rigorous testing, finally won this award, which can be seen Rosemount dedication to the product, the appearance of the product in the field of chemical industry played a key role.
Not only that, but the Rosmont 8700 series of electromagnetic flowmeters has a benchmark accuracy of 0.25% and an optional high accuracy of 0.15% as its leading performance indicators for the shipping industry, and not only that, but it also makes a groundbreaking change based on the benchmark accuracy of 0.15%. Based on the original foundation, the backlight wide temperature Chinese LCD display is specially designed, which can intuitively display data at the same time, and the operation is simple, unlike other flow meters that add more cumbersome display interface. In addition, the 4-6 multi-electrode structure is also designed to further ensure the measurement accuracy, and there is no need for a grounding ring at any time, which reduces the volume of the instrument and the trouble of installation and maintenance.
As a world-wide expert in automation technology and a total solution provider, Rosemount has a wide range of products that are favored by users, so Rosemount covers a wide range of industries, including pressure, temperature, flow, level and safety measuring instruments. Rosmont's measuring instruments support environmental protection by significantly reducing test time and costs, extending operating time, reducing costs, and reducing fuel use for years of use.
|
More on that
|
What are the features of the Rosemount 644 temperature transmitter?
1. It can greatly reduce the cost of wire and labor.
2. The advanced diagnosis function can reduce the number of on-site repairs.
3. Order a complete temperature transmitter and temperature sensing assembly to simplify setup, specifications, and ordering, and then reduce costs.
4. Adopt HART communication protocol. ...
|
|
Features that Rosemount Instrument Thermowells have
Rosemount Instrument Heat Jacket has the following features:
1. Similar tags – when presenting some similar applications that only need to be changed slightly, it should be possible to imitate the application value of a specific tag, and then there is no need to re-enter the repetitive information, only change the variables that need to be changed in the new use.
|
|
Factors to consider for Rosemount 5300 Series Radar Level Gauge Interface Measurements
For applications where the waveguide is completely submerged in liquids, the Rosemount 5301 measurement interface can be used, but the following guidelines should be followed
1. The dielectric constant of the above product must be known and cannot be changed. The Radar Master software has built-in dielectric constant calculations ...
|
|
How to care for your Rosemount pressure transmitter after use
Eight ways to use Rosemount pressure transmitters:
1. When measuring steam or other high-temperature media, it is necessary to connect a condenser such as a buffer tube (coil), and the working temperature of the Rosemount transmitter should not exceed the limit.
2. When wiring, pass the cable through the waterproof joint or wrap it around.
|
|
What causes inaccurate measurements in Rosemount pressure transmitters
Rosemount Pressure Transmitter Inaccurate Measurement Causes:
1. Whether the power supply of the Rosemount pressure transmitter is normal, if it is less than 12VDC, you should check whether there is a large load in the circuit, and the input impedance of the transmitter load should be in line with RL≤ (transmitter supply voltage -12V)/(0.02A...
|
|
Rosemount Pressure Transmitter Measurement Principle
The Rosemount pressure transmitter measurement principle progresses as follows:
1. The pressure transmitter transmits the pressure on the high and low pressure sides to the movable (sensing) diaphragm in the center of the sensor through silicone oil.
2. The movable diaphragm undergoes a slight displacement under the effect of differential pressure, so that the movable (sensing) membrane ...
|
|
The Rosemount 3051 transmitter is prone to some failures
1. The pressure of the 3051 transmitter does not go up to the output of the transmitter, the output of the pressurized transmitter does not change, and the output of the pressure transmitter changes suddenly, and the zero position of the pressure relief transmitter cannot be returned.
In this case, you should see if the pressure interface is leaking or blocked, and after looking at the wiring method and power supply, ...
|
|
That's how Rosemount transmitters should be selected
Rosemount transmitter selection requires a good transmitter before use, so its selection is very important
1. According to the pressure interface mode
Generally, threaded connection is the standard interface method.
2. According to the required accuracy level
Measurement error of the transmitter ...
|
|
Features of the Rosemount Transmitter 3051S Series High Precision Transmitters:
Features of the Rosemount Transmitter 3051S Series High Precision Transmitters:
Advanced diagnosis
Advanced diagnosis provides ongoing process monitoring to ensure the integrity and security of the process environment. The Statistical Process Monitoring (SPM) skill alerts you to deal with issues and anomalies. This comprehensive ...
|
|
Installation of Rosemount transmitter attachments
The Rosemount transmitter is an important accessory in the use of time and time and time components, which will also affect the accuracy of the transmitter measurement results. Therefore, in order to prevent the occurrence of measurement errors, we need to pay attention to the following points in the equipment process of additional equipment.
1. Rosemont ...
|
|
A summary of methods for on-site inspection of Rosemount transmitter failures
When something goes wrong with the Rosemount transmitter, you can first use the common methods of on-site inspection to check it, such as: query method: recall the ignition, smoke, odor, power supply change, lightning strike, wetting, misoperation, and mismaintenance before the fault occurs; Intuitive method: investigate external damage to the circuit, leakage of the impulse pipe, ...
|
|
What to look out for before using a Rosemount transmitter
Rosemount transmitters can be used in many different fields, and different people face different situations and problems when using transmitters. Then the editor will introduce these problems to us.
How to clear the Rosemount transmitter ...
|
|
An indispensable accessory for Rosemount transmitters
Before selecting a Rosemount transmitter, it is necessary to consider whether it is a threaded device or a flanged device, and the flanged device is divided into a single flange device and a double flange device. In order to let you better choose the flange, we have summarized some knowledge about the flange type:
Threading ...
|
|
The difference between a Rosemount transmitter and a Siemens transmitter
The difference between Siemens' transmitter and Rosemount's transmitter: Siemens' transmitter is a piezoresistive pressure transmitter, and Rosemount's transmitter is a capacitive pressure transmitter.
The transmitter converts the output signal of the sensor into a signal that can be recognized by the controller.
|
|
External factors influencing the failure of the Rosemount 3051 transmitter
1. The impulse tube is faulty
There are two simplest problems with the pressure duct of the Rosemount 3051 transmitter, which is blockage and leakage of the pressure duct. Once this problem is presented, the most obvious manifestation is that the leakage surface index of the impulse pipe will be abnormal.
|
|
Types of Rosemount transmitters
The intelligent Rosemount transmitter is also equipped with a hand-held terminal (external data setter or grouper) for setting the transmitter parameters, such as setting the type of transmitter, range adjustment, zero point adjustment, input signal selection, output signal selection, engineering unit selection and damping time constant.
|
|
Rosemount Models 2088, 2090F, and 2090P Pressure Transmitters Quick Installation Guide
1.Rosemount 2088
Install it directly to the impulse pipe without the need for an additional mounting bracket, or use the optional mounting bracket to mount it directly to a wall, panel, or 2" pipe.
2. Rosemount 2090P
Use of existing welded short casings ...
|
|
How to solve the problem of Rosemount differential pressure transmitter migration failure
The migration of differential pressure transmitters is a form of application, which refers to the process of artificially moving the measuring point of a differential pressure transmitter from the zero point to the required value. The migration of differential pressure transmitters includes two major contents: positive migration and negative migration.
|
|
Installation requirements for Rosemount transmitter impulse tubing
The effect of the pressure impulse pipe is to transmit the pressure of the process medium to the transmitter to measure, in order to obtain accurate measurement values for the process measurement. There are many details that need to be paid attention to at the time of the installation, and the following summarizes the Luo ...
|
|
Rosemount 3051 Pressure/Differential Pressure Transmitter Zero Point Adjustment Method
Rosemount differential pressure transmitter zero point adjustment
Before zeroing, admit that the balancing valve is nearly open, and use a flathead screwdriver to turn the zeroing screw. The clockwise conditioning output increases, the counterclockwise conditioning output decreases, and the zeroing resolution can reach 0.01% of the set range.
|
|