
( Brand: Paroscientific ), ( Manufacturer Part Number: 760-400A ), ( Part Type: Pressure )
The Paroscientific 760-400A Digiquartz Pressure Standard is a high-precision, digital barometric pressure transmitter designed for applications requiring accurate and reliable pressure measurement in the range of 0 to 400 psia (pounds per square inch absolute). This versatile instrument is engineered to meet the demanding requirements of various industries, including meteorology, calibration laboratories, and process control.
The 760-400A is built around Paroscientific's renowned Digiquartz technology, which combines a quartz pressure sensor with advanced digital electronics. The sensor element is a high-stable, quartz crystal resonator, which provides a superior stability and long-term accuracy compared to traditional mechanical pressure sensors. The digital readout ensures high precision and ease of use, with an accuracy of 0.025% of full scale and a resolution of 0.001 psia.
This compact, rugged pressure standard features a robust, anodized aluminum housing, making it suitable for use in harsh environments. It offers a wide operating temperature range of -40 F to 145 F (-40 C to 63 C), ensuring stable performance in various climates and conditions. The unit is powered by a 24 Vdc external power supply and features a user-friendly, backlit LCD display, which shows the current pressure reading, temperature, and other diagnostic information.
The 760-400A comes with a comprehensive set of communication interfaces, including RS-232, USB, and Ethernet, allowing for seamless integration with various data acquisition and monitoring systems. It also offers built-in self-diagnostics and calibration functions, simplifying maintenance procedures and ensuring optimum performance over its long service life.
The Paroscientific 760-400A Digiquartz Pressure Standard is the ideal solution for users who demand the highest accuracy, stability, and versatility in a compact, easy-to-use pressure measurement instrument. With its advanced technology, rugged construction, and extensive communication capabilities, this pressure standard is truly a valuable asset for any application that requires precise and reliable pressure measurement.
1. **High Accuracy and Precision:** The Paroscientific 760-400A Digiquartz Pressure Standard is known for its high accuracy and precision. It utilizes a Digiquartz sensor, which is a quartz pressure sensor with a digital output. This technology ensures stable and accurate pressure readings over a long period.
2. **Wide Pressure Range:** The pressure standard covers a wide range of pressure (0-400 psia), making it suitable for various applications in industries such as oil and gas, chemical processing, and power generation.
3. **Digital Output:** The digital output of the Paroscientific 760-400A Digiquartz Pressure Standard allows for easy integration with data acquisition systems and other process control equipment. This feature facilitates real-time monitoring and data logging.
4. **Low Drift:** The Digiquartz sensor exhibits minimal pressure drift, meaning the pressure standard maintains its accuracy over time without the need for frequent calibration.
5. **Self-Diagnostic Capability:** The pressure standard features self-diagnostic capabilities, which help detect and identify potential issues, ensuring the reliability and longevity of the device.
6. **Robust Construction:** The Paroscientific 760-400A Digiquartz Pressure Standard is built with a rugged and durable design to withstand harsh environments and industrial applications.
7. **Cost-Effective:** Although the initial investment for this pressure standard may be higher than some other options, its long-term accuracy, minimal calibration requirements, and self-diagnostic capabilities make it a cost-effective choice for applications that demand high accuracy and precision.
8. **Limited Compatibility:** The Paroscientific 760-400A Digiquartz Pressure Standard may not be compatible with all data acquisition systems and process control equipment. Users should verify compatibility before making a purchase.
9. **Higher Initial Investment:** The Paroscientific 760-400A Digiquartz Pressure Standard has a higher initial investment compared to some other pressure standards. However, the benefits of its long-term accuracy, minimal calibration requirements, and self-diagnostic capabilities often outweigh the higher upfront cost.
Conclusion:The Paroscientific 760-400A Digiquartz Pressure Standard (0-400 psia) offers numerous advantages, including high accuracy and precision, a wide pressure range, digital output, low drift, self-diagnostic capability, robust construction, and cost-effectiveness in the long term. Its limited compatibility and higher initial investment are the primary drawbacks.
Recommendation:If your application requires high accuracy and precision, a wide pressure range, and real-time monitoring capabilities, the Paroscientific 760-400A Digiquartz Pressure Standard is a strong recommendation. Its benefits, such as minimal calibration requirements and self-diagnostic capabilities, make it an excellent investment for long-term performance and reliability. However, be sure to verify compatibility with your existing data acquisition systems and process control equipment before making a purchase.
Comes exactly as you see in photos and includes everything that is shown. Paroscientific Digiquartz Portable Pressure Standard, I do not know any of the history on this unit but it does power on, other than that am unable to test. Please review them all before purchase.