Texas Instruments instruction manual Weather Report, Digital Weather Station WR-25

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WR-25 Instruction Manual

Weather Report ™

Digital Weather Station

WR-25

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Thank you for purchasing a Weather Report. Your package should contain a WR-25 console, wind sensor, temperature/humidity sensor, rain collector and this manual.

When in normal operation (no buttons depressed). the instrument displays current wind direction and speed, cycles current time and date, cycles current indoor, outdoor and if selected, aux temperatures (if both the indoor and outdoor indicator lights are extinguished, Aux. temperature is displayed) cycles current barometric pressure, current relative humidity, and cycles daily, monthly and term cumulative rainfall. By utilizing the hold buttons associated with each display, the user may select the most important readings to the user. When wind speed exceeds 99 miles per hour, a small green light will turn on between the digits of the wind speed display.

Trend indicators (arrows) are located to the right of the temperature, relative humidity, and barometric pressure displays. If, for example, the current relative humidity was increasing. the up trend arrow would be lit. If there was no change, no arrow would be lit.

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We strongly suggest that all the weather station sensors be connected to the weather station and tested prior to installation so that you may become familiar with the operation of the instrument.

The WR-25 uses three sensors to gather weather data. The wind direction and speed sensor, the temperature and humidity sensor (a small black box) and the rain collector (see figure 1). The wind sensor and the rain collector are designed to mount to a television type mast (not provided). The cables from the sensors attach to the console via RJ-45 connectors in the rear of the unit. Each sensor has its own color coded plug, yellow for wind, blue for humidity/temperature and blue for rain. The blue connectors are interchangeable with each other.

Texas Weather Instruments, Inc.

WR-25 Instruction Manual

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Contents Digital Weather Station WR-25 Weather ReportDuring Installation of the Various Sensors Operation Index / top Texas Weather Instruments, Inc Section Calibration Method Calibration modeTexas Weather Instruments, Inc Humidity Sensor Calibration Reference for more informationCommand Characters When rain rate is off, term rain is substitutedTexas Weather Instruments, Inc First screen of the program will look this TWI Main Menu 61st humidity sensor calibration factor Inx Value DescriptionTerm rainfall history register Sets the logging interval minutes Sets minutes Sets SecondsInterface RS-232 Interface Control OptionsDE 9 Plug Header Modem InstallationTypical Output Computer InterfaceRainfall TemperatureReport Flag Lunar Tide Cycle = DewpointClearing the Memories Rainfall history modeFCC Radio Frequency Interference Statement Instrument display does not come on Last Hold, 4 hoursSelect Scale, 4Time Setting Mode TemperatureWindchill, 5

WR-25 specifications

Texas Instruments WR-25 is a high-performance digital data acquisition system designed for a wide range of industrial and scientific applications. Known for its reliability and precision, the WR-25 has become a popular choice among professionals in fields such as environmental monitoring, structural analysis, and industrial automation.

One of the most notable features of the WR-25 is its ability to support a variety of input types, including voltage, current, and thermocouple signals. This flexibility makes it suitable for diverse applications, allowing users to monitor various parameters with ease. The WR-25 also boasts a high sampling rate, which ensures that data is captured accurately and in real-time, providing users with timely insights into their processes.

The WR-25 is equipped with advanced signal processing capabilities, enabling it to filter and analyze data effectively. This allows for the extraction of valuable information from noisy signals, thereby increasing the reliability of measurements. Moreover, its built-in data logging features provide users with the ability to store and retrieve historical data, facilitating trend analysis and long-term monitoring.

In terms of connectivity, the WR-25 comes with multiple interface options, including USB, Ethernet, and serial ports, allowing seamless integration with various devices and systems. This ensures that users can easily connect the WR-25 to their existing infrastructure without the need for extensive modifications.

The WR-25 is designed with user-friendly software that simplifies the data acquisition process. The intuitive interface enables users to configure settings, visualize data, and generate reports with minimal effort. Additionally, the software supports various programming languages, making it accessible for both novice users and experienced developers.

High durability is another key characteristic of the WR-25. Built to withstand harsh environmental conditions, it features robust housing that protects it from dust and moisture. This rugged design makes it suitable for deployment in challenging settings, ensuring uninterrupted operation.

In summary, the Texas Instruments WR-25 is a versatile and reliable digital data acquisition system that offers an array of features and technologies to meet the demands of modern applications. With its high sampling rates, flexible input options, advanced signal processing capabilities, and user-friendly software, the WR-25 stands out as a powerful tool in the realm of data acquisition and analysis.