Description
Product Overview
The Dwyer 477AV-3 digital manometer is a high-precision instrument designed for accurate pressure measurement in demanding industrial and scientific environments. It features a 0.42-inch LCD display for clear readability and supports pressure limits up to 30 psig, with temperature compensation from 32 to 104°F (0 to 40°C). Constructed with durable materials, this manometer measures 10.5 x 7 x 2.5 inches and weighs only 10.2 ounces, ensuring portability without sacrificing robustness. Powered by a user-replaceable 9V alkaline battery, it offers reliable operation in conditions ranging from 0 to 140°F (-17.8 to 60°C), making it a versatile tool for professionals.
Usage
This manometer is ideal for HVAC technicians, industrial engineers, and laboratory professionals who require precise pressure monitoring in applications such as airflow testing, system calibration, and quality control. It excels in environments like manufacturing plants, research facilities, and field service scenarios where accurate measurements are critical. The device is suited for users who need a portable, easy-to-read gauge that performs consistently under varying temperature and pressure conditions, ensuring safety and efficiency in daily operations.
Why Choose Us
Dwyer Instruments, Inc. brings decades of expertise in measurement technology, ensuring the 477AV-3 manometer meets rigorous industrial standards for accuracy and durability. Unlike generic alternatives, this product offers manufacturer-direct quality with temperature compensation that minimizes errors in fluctuating environments. Its compact design and long battery life provide added value, reducing downtime and enhancing productivity for professionals who depend on reliable tools for critical tasks.
Key Features
- 0.42-inch LCD display for clear, easy-to-read pressure measurements in various lighting conditions.
- Pressure measurement up to 30 psig with high accuracy, suitable for industrial and scientific applications.
- Temperature compensation from 32 to 104°F (0 to 40°C) ensures reliable performance in changing environments.
- Compact and lightweight design at 10.2 ounces, offering portability for on-site use without compromising durability.
- Powered by a standard 9V alkaline battery, user-replaceable for convenience and extended operation in the field.
FAQ
What is the operating temperature range for this manometer?
The manometer operates effectively from 0 to 140°F (-17.8 to 60°C), with compensated performance between 32 and 104°F (0 to 40°C) for optimal accuracy in typical conditions.
How do I replace the battery in the Dwyer 477AV-3?
Simply open the battery compartment and insert a standard 9V alkaline battery; the device is designed for easy user replacement to minimize downtime during use.
Can this manometer be used for HVAC applications?
Yes, it is well-suited for HVAC systems, providing precise pressure readings for airflow and system diagnostics in residential and commercial settings.
What is the warranty or support for this product?
Dwyer Instruments offers manufacturer-direct support, though specific warranty details should be verified at purchase to ensure coverage for industrial use.
Is the display readable in low-light conditions?
The 0.42-inch LCD display is designed for clarity, but it does not include backlighting; for best results, use in adequately lit areas or with external lighting if needed.
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