
( Brand: Siemens ), ( Manufacturer Part Number: QAA2230.EWSN ), ( Type: Hvacr And Appliance Controls Controls Building Automation Con ), ( Item Length: 5.600 ), ( Item Weight: 0.3000 ), ( Item Width: 3.900 ), ( Country Of Origin: Us ), ( Manufacturer Warranty: 1 Year ), ( Features: Temperature Sensor, Display Type None, Sensing Element Type Therm ), ( Battery Included: No )
The Siemens QAA2230.EWSN Temperature Sensor is an advanced, compact, and versatile device designed for precise temperature measurement in various industrial and commercial applications. This sensor is part of Siemens' Q-Sensor series, which is renowned for its high accuracy, reliability, and ease of use.
The QAA2230.EWSN sensor is characterized by its small size and low profile design, making it suitable for use in confined spaces or applications where space is a premium. The sensor's housing is made of stainless steel, ensuring durability and resistance to harsh environments. It can be used in temperatures ranging from -40 C to 130 C (-40 F to 266 F), making it suitable for a wide range of temperature measurement applications.
The sensor's measuring element is based on the latest thermocouple technology, providing high accuracy and fast response time. It features a 4-wire connection, which ensures low measurement error and high stability. The sensor can be easily integrated into various control and automation systems using the standard signal output, which is a 4-20mA current loop.
The QAA2230.EWSN Temperature Sensor comes with a factory-calibrated temperature sensor element, ensuring accurate and reliable temperature measurements right out of the box. It also features a self-diagnostic function, which allows for easy identification of any potential issues or errors. This feature helps ensure the sensor is always functioning optimally, reducing downtime and maintenance costs.
The sensor is also equipped with a temperature range limit function, which enables the sensor to provide an alarm output when the measured temperature goes beyond a predefined limit. This feature is especially useful in applications where temperature limits need to be monitored closely to prevent damage or safety hazards.
The Siemens QAA2230.EWSN Temperature Sensor is suitable for use in various industries, including food and beverage, pharmaceuticals, oil and gas, and HVAC. Its small size, high accuracy, and versatile features make it an ideal choice for temperature measurement applications where precision and reliability are essential. The sensor is easy to install and requires minimal maintenance, making it a cost-effective solution for temperature measurement needs.
The Siemens QAA2230.EWSN temperature sensor is a popular choice for various applications due to its advanced features and high accuracy. However, like any other product, it has its pros and cons that are essential to consider before making a purchase.
Pros:1. High Accuracy: The sensor offers high accuracy with a measuring range of -20 C to 125 C, making it suitable for various temperature measurement applications.
2. Versatile Communication Capabilities: The sensor supports various communication protocols such as Modbus RTU, Modbus TCP/IP, and CAN, making it compatible with a wide range of control systems.
3. Robust Design: The sensor is designed to withstand harsh environments with a temperature range of -40 C to 85 C and an IP67 rating, ensuring reliable operation in challenging conditions.
4. Easy Installation: The sensor comes with a 5-meter cable length and a screw connection for easy installation and integration into various systems.
Cons:1. Expensive: Compared to other temperature sensors in the market, the Siemens QAA2230.EWSN sensor is relatively expensive.
2. Limited Input Voltage Range: The sensor has a limited input voltage range of 10-30V DC, which may not be suitable for all applications.
3. Requires External Power Supply: The sensor requires an external power supply, which may add to the overall cost and complexity of the installation.
Conclusion:The Siemens QAA2230.EWSN temperature sensor offers high accuracy, versatile communication capabilities, robust design, and easy installation. However, its high cost, limited input voltage range, and requirement for an external power supply may be a concern for some users.
Recommendation:If you require a high-accuracy temperature sensor with versatile communication capabilities and can afford the higher cost, then the Siemens QAA2230.EWSN temperature sensor is an excellent choice. However, if you have a limited budget or require a sensor with a wider input voltage range or built-in power supply, then you may want to consider alternative options in the market.
Electrical Boxes. And Enclosures. Light Industrial.
Electrical Outlet's. SIEMENS QAA2230.EWSN Room Temperature Sensor: Sensor, Display Type None, Sensing Element Thermostat, Output Not Applicable, Housing Conduit Box, Material Plastic, Color White, Probe length Accuracy /-0.40 Degrees F, Electrical Connection Hardwired, NEMA Rating Product Maximum 96 Minimum 55 F Details.