Xi'an Yunyi Instrument Co., Ltd
Xi'an Yunyiyibiao Instrument Co., Ltd. is a national high-tech enterprise, specializing in the R&D, production and sales of pressure transmitter,level meter, flow , temperature instrument and
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The concentration meter digital 4-20mA RS485 Modbus insertion tuning fork density sensor is a highly advanced and precise instrument used for measuring the density of a medium. It operates based on the principle of a vibrating density meter and utilizes foreign advanced frequency tracking technology to ensure accuracy and reliability in its measurements.
One of the key features of this density sensor is its versatility and applicability. It is designed for easy plug-in mounting, allowing it to be widely used in various applications, including medium density measurement in pipelines, open tank containers, and closed tank containers. This makes it a valuable tool for industries such as oil and gas, chemical processing, and pharmaceuticals, where precise density measurements are crucial for efficient and safe operations.
The sensor is equipped with two piezoelectric crystals, with one crystal responsible for generating vibrations and the other for measuring these vibrations. This design ensures that the sensor can provide highly accurate density measurements, even in challenging operating conditions. Additionally, the sensor includes a built-in temperature sensor, which allows for temperature compensation for the piezoelectric crystal vibrations. This feature is essential for maintaining accurate measurements in environments where temperature fluctuations may occur.
Furthermore, the sensor is capable of outputting digital 4-20mA and RS485 Modbus signals, allowing for seamless integration with digital control systems and data acquisition systems. This digital output capability enhances the sensor's functionality and makes it easier to incorporate into existing industrial processes.
In summary, the concentration meter digital 4-20mA RS485 Modbus insertion tuning fork density sensor is a state-of-the-art instrument that offers high precision, reliability, and versatility for density measurements. Its advanced technology, robust design, and digital output capabilities make it an essential tool for industries that require accurate and consistent density measurements for their operations.
concentration meter digital 4-20mA RS485 modbus insertion tuning fork density sensor
Specification of concentration meter digital 4-20mA RS485 modbus insertion tuning fork density sensor
| Measure range | 0–3g/cm3 (0 – 3000 kg/m3) |
| Accuracy | ±0.001g /cc (±1 kg/m3) |
| Operating temperature | -50℃ ~ +200℃ |
| Max work temperature | 20MPa |
| Fluid viscosity range | 0 – 20000 cP |
| Temperature coefficient | 0.1 kg/m3/℃ |
| Pressure influence | Can be ignored |
| Built in temperature sensor | PT100 |
| Wetted part material | Stainless steel, Hastelloy C22, manganese alloy 400, titanium alloy, etc. |
| Fork body coating | Standard type, PTFE or electrolytic polishing |
| Power supply | 20–28 VDC,35–45 mA |
| Analog signal output | 4-20 mA, isolated, non self powered |
| Output accuracy(20℃) | ±0.1%FS, ±0.05%FS |
| Output repeatability (-40~ 85℃) | ± 0.05% FS |
| Process connection | 1.5"NPT threaded connections; din 50 PN40 and PN100 flange connections; |
| Protection | IP65 |
Feature of concentration meter digital 4-20mA RS485 modbus insertion tuning fork density sensor
1. Inserted type, easy to install.
2. Continuous on-line measurement
3. No moving parts, maintenance-free
4. Specific conditions do anti-corrosion design
5. Temperature compensation
6. Explosion-proof certificate(Exd II CT4)
7. Do long rod type design(max can do 2m)
8. Suitable for high pressure piping(max pressure 20Mpa)
Installation of concentration meter digital 4-20mA RS485 modbus insertion tuning fork density sensor
General installation principles:
1.The space around the bottom of the tuning fork is not less than 30 mm.The space around the tuning fork is not less than 12 mm.
2.The tuning fork body is not affected by strong currents.
3.The medium flows through the middle of the fork
4. For a more visual and systematic explanation of the installation methods, several common installation methods are specially arranged. When installing, refer to the following installation methods:
Classic installation method 1: in-line installation (low flow rate)
Classic installation method 2: oblique insertion installation (high flow rate)
Classic installation method 3: fixed installation kit installation (custom installation kit)
Detaild picture of concentration meter digital 4-20mA RS485 modbus insertion tuning fork density sensor
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