GE PT878 user manual Creating and Managing Sites, Site Manager

Models: PT878

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Chapter 4. Creating and Managing Sites

Chapter 4. Creating and Managing Sites

As mentioned in Chapter 1, the PT878 can store site data in files for current and future access. (To learn how to program setup data, refer to Chapter 3, Programming Site Data.) After you answer the necessary questions, simply save the information to a site file. The Site Manager option then enables you to recall, rename, revert to, print, transfer or delete site files as needed.

To open the Site Menu, press the [MENU] key at the lower right of the PT878 keypad. The Menu Bar replaces the Status Bar at the top of the screen. Then press [ENTER]. The screen now appears similar to Figure 38 below. While following the programming instructions, refer to Figure 137 on page 219 and Figure 138 on page 221 of Appendix A, Menu Maps.

 

Site

Program Meter

Logging Service

 

 

 

 

 

 

 

 

 

Velocity, ft/s

 

 

Signal, dB

 

Site Manager

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Save Now

 

 

 

32

 

 

 

1 View

0.00

 

 

 

 

 

2 View

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3View

4View

 

Delta-T, ns

 

 

Volume, l/s

 

Drive Manager

 

 

 

 

 

 

 

FKeys

0.10

4

0.0

 

About

 

 

 

 

 

 

 

E0: No Errors

Figure 38: Site Menu

Transport® Model PT878 Portable Liquid Flowmeter User’s Manual

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GE PT878 user manual Creating and Managing Sites, Site Manager

PT878 specifications

The GE PT878 is a state-of-the-art portable ultrasonic flow meter designed for the precise measurement of liquid flow in various applications. As part of General Electric’s renowned instrumentation lineup, the PT878 combines innovative technology with user-friendly features, making it an invaluable tool for engineers, technicians, and plant operators.

One of the standout characteristics of the PT878 is its non-invasive measurement capability. The meter utilizes clamp-on transducer technology, allowing it to be installed on the exterior of the pipe, eliminating the need for invasive procedures which can disrupt the system or require pipe cutting. This non-contact approach not only simplifies installation but also enhances the device’s versatility, as it can be applied to a wide range of pipe sizes and materials.

The PT878 leverages advanced digital signal processing and sophisticated algorithms to provide accurate and reliable flow measurements. It operates using the time-of-flight method, whereby ultrasonic signals are sent and received through the fluid in the pipeline to determine the flow rate. This technology allows for remarkable precision, ensuring that operational efficiency can be maintained.

Moreover, the PT878 is equipped with features such as a bright, easy-to-read display, intuitive navigation, and robustness against harsh environmental conditions. Its compact and lightweight design enhances portability, making it suitable for field applications. The meter operates on battery power, providing a long-lasting solution for remote monitoring and temporary installations.

Another impressive aspect of the PT878 is its ability to measure not only water but also a variety of liquids, from hydrocarbons to chemicals. It supports multiple measurement modes, including volumetric flow and velocity, offering a level of flexibility that caters to diverse industrial needs.

In addition to flow measurement, the PT878 offers data logging capabilities, allowing users to store and analyze flow data over time. This function is vital for understanding trends, diagnosing issues, and optimizing system performance. Users can easily transfer data to computers for comprehensive analysis, enhancing operational insights.

With its combination of innovative technology, user-friendliness, and robust measurements, the GE PT878 ultrasonic flow meter stands out as a comprehensive solution for industries requiring reliable liquid flow measurement. Whether in a manufacturing plant, a water treatment facility, or any application requiring fluid monitoring, the PT878 delivers exceptional performance and accuracy.