
( Brand: Mks ), ( Manufacturer Part Number: 628HRETDF2P ), ( Part Type: Instrument ), ( Air Pressure Range: 0.25 Torr )
The MKS Instruments Baratron Model 628HRETDF2P Capacitance Manometer is an advanced pressure measurement instrument designed for applications requiring high accuracy and stability in the measurement of vacuum pressures in the sub-torr range. This particular model is calibrated for a base pressure of 0.25 torr.
The manometer employs a capacitance-based measurement principle, which utilizes the change in capacitance between two parallel plates as a pressure sensor. This design offers several advantages over other pressure measurement techniques, including high sensitivity, fast response time, and excellent linearity. The instrument's measurement range is from 0.25 torr to 1000 torr, with an absolute accuracy of /- 0.5% of reading or better.
The MKS 628HRETDF2P Capacitance Manometer features a rugged, compact design, making it an excellent choice for use in a variety of industrial, research, and laboratory environments. The unit is housed in a protective enclosure that is resistant to both vibration and temperature extremes, ensuring reliable and stable pressure measurements. The manometer's digital display provides easy-to-read, real-time pressure readings, and includes various functions such as data logging, alarm settings, and remote control capabilities via an RS-232 interface.
The instrument is also equipped with several advanced features to facilitate easy integration into various systems and applications. These features include a built-in temperature sensor, a heater for maintaining a stable ambient temperature, and compatibility with a wide range of data acquisition and control software packages. Additionally, the manometer can be configured to operate in either a gauge or absolute pressure mode, making it suitable for use in a variety of measurement scenarios.
In summary, the MKS Instruments Baratron Model 628HRETDF2P Capacitance Manometer is a versatile and precise pressure measurement instrument designed for use in vacuum applications. Its capacitance-based measurement principle offers high sensitivity, fast response time, and excellent linearity, while its rugged design and advanced features make it an ideal choice for demanding industrial, research, and laboratory environments. With a measurement range from 0.25 torr to 1000 torr and an absolute accuracy of /- 0.5% of reading or better, the MKS 628HRETDF2P Capacitance Manometer is an essential tool for anyone requiring accurate and reliable pressure measurements in the sub-torr range.
The MKS Baratron Capacitance Manometer Model 628HRETDF2P is a popular choice for researchers and laboratories requiring high-precision measurement of vacuum pressure levels, specifically at the 0.25 Torr range. Here's a balanced assessment of its key advantages and disadvantages:
Pros:1. High Precision: This manometer is renowned for its exceptional precision, making it suitable for applications that demand accurate vacuum pressure measurements.
2. Wide Measuring Range: The manometer can measure pressures ranging from 0.001 Torr to 1000 Torr, making it versatile and efficient in various applications.
3. Stable and Reliable: The MKS Baratron Capacitance Manometer is known for its stability and reliability, ensuring consistent and accurate readings over an extended period.
4. Easy to Use: The manometer features an intuitive user interface and simple calibration process, making it user-friendly for researchers and technicians.
5. Calibration Certificates: The manometer comes with traceable calibration certificates, which helps maintain the reliability and accuracy of the data.
Cons:1. Cost: The MKS Baratron Capacitance Manometer is a high-end instrument, which may be considered expensive for some budget-conscious researchers and laboratories.
2. Complex Structure: The manometer's internal design is complex, making it more susceptible to failures and requiring more frequent maintenance compared to simpler vacuum pressure measurement devices.
3. Limited Compatibility: The manometer may not be compatible with certain vacuum systems or environments, which could limit its application in specific research areas.
Conclusion:The MKS Baratron Capacitance Manometer Model 628HRETDF2P offers excellent precision, a wide measuring range, and stable performance, making it a valuable investment for researchers and laboratories focused on high-precision vacuum pressure measurements. However, its high cost, complex structure, and limited compatibility may be significant drawbacks for some users. Ultimately, the decision to purchase this manometer depends on the specific requirements, budget, and application of the research or laboratory.
Recommendation:If you require high-precision vacuum pressure measurements in the 0.25 Torr range and have the necessary budget, the MKS Baratron Capacitance Manometer Model 628HRETDF2P is an excellent choice due to its exceptional performance, wide measuring range, and reliable operation. However, if you have limited resources or your application demands a simpler and more cost-effective vacuum pressure measurement solution, consider alternative options such as Pirani or Thermocouple gauges.
Accuracy 0.25% of Reading0.5% for 10K. Sensor Type Capacitance Manometer. This listing is for a used MKS 628HRETDF2P Baratron Capacitance Manometer. Measurement Type Absolute.
Sensor Temperature Controlled to 100 C. Specifications: Type Vacuum Pressure Transducer. Full Scale Pressure Ranges 0.05, 0.1, 0.25, 1, 2, 10, 20, and 100 Torr.