
( Brand: Dwyer Instruments ), ( Manufacturer Part Number: 490A-6 ), ( Part Type: Digital ), ( Pressure Accuracy: /-0.5 ), ( Pressure Range: 0 To 100 Psi ), ( Pressure Resolution: 0.10 Psi ), ( Battery Life: 100 Hours ), ( Item: Digital Hydronic Manometer ), ( Pressure: Psi ), ( Operatingrange: 32 Degrees To 140 Degrees F ), ( Power Source: 9v Alkaline Battery )
The Dwyer 490A-6 Digital Hydronic Manometer is a high-precision and versatile instrument designed for professionals in the plumbing, HVAC, and heating industries. This digital manometer features six independent pressure channels, each capable of measuring pressures from 0 to 600 kPa (87 psig) with an accuracy of 0.25% of reading, ensuring reliable and precise readings.
The manometer's sleek and compact design makes it easy to transport and install in various locations. It boasts a large, backlit LCD display, featuring a high contrast and a wide viewing angle, allowing users to read the pressure values quickly and easily, even in dimly lit environments. The display also has an auto-rotate feature, ensuring the correct orientation, regardless of how the manometer is positioned.
The 490A-6 Digital Hydronic Manometer is equipped with a built-in data logger, which can store up to 200,000 readings. This feature allows users to monitor and analyze pressure trends over time, helping to identify potential issues and optimize system performance. The manometer is also compatible with various data transfer methods, including USB and RS-232, allowing users to export their data to various software applications for detailed analysis.
The manometer's pressure connections are made of stainless steel, ensuring durability and resistance to corrosion. It also features a rugged, water-resistant enclosure, protecting the internal components from moisture, dust, and other environmental factors. The manometer is powered by 4 AA batteries, which can last up to 1000 hours of continuous use.
In summary, the Dwyer 490A-6 Digital Hydronic Manometer is a powerful and reliable tool for professionals in the plumbing and HVAC industries. Its six independent pressure channels, large LCD display, built-in data logger, and rugged design make it a versatile and dependable instrument for measuring and analyzing hydronic system pressures.
The 490A-6 Dwyer Digital Hydronic Manometer (490-3) is a device used to measure the pressure in hydronic systems, such as those used in heating and cooling applications. Here are some pros and cons to consider before making a purchase:
Pros:1. Digital display: The digital display is easy to read and provides accurate pressure readings.
2. Wide pressure range: The manometer can measure pressures between 0-250 psig, making it suitable for a variety of hydronic systems.
3. Rugged design: The manometer is built to withstand harsh conditions, making it suitable for use in industrial environments.
4. Portable: The manometer is lightweight and portable, making it easy to transport to different locations.
5. Durable: The manometer is made of stainless steel, which is resistant to corrosion and damage.
Cons:1. Expensive: The manometer is more expensive than some analog manometers, making it a higher investment.
2. Limited connection options: The manometer has only one connection port, which may limit its compatibility with certain hydronic systems.
3. Requires batteries: The manometer requires batteries to operate, which may add to the cost of ownership and require regular maintenance.
Conclusion:The 490A-6 Dwyer Digital Hydronic Manometer (490-3) is a high-quality, accurate, and durable device suitable for measuring pressure in hydronic systems. While it is more expensive than some analog manometers, its digital display, wide pressure range, rugged design, and portability make it a worthwhile investment for professionals in the heating and cooling industry. However, its limited connection options and battery requirements are worth considering before making a purchase.
Recommendation:If you are in the heating and cooling industry and require a reliable, accurate, and durable manometer to measure pressure in hydronic systems, the 490A-6 Dwyer Digital Hydronic Manometer (490-3) is a good option to consider. Its wide pressure range and digital display make it easy to use, while its rugged design and portability make it suitable for use in a variety of environments. However, if you are working on a budget or require a manometer with more connection options, you may want to consider other options.
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The tester is used but in excellent condition.