# Dwyer VA20439 Variable Area Flowmeter - Liquid & Gas Measurement

The **Dwyer VA20439 Variable Area Glass Flowmeter** is a precision instrument designed for accurate and reliable measurement of liquid and gas flow rates. Ideal for industrial and laboratory applications, this flowmeter offers clear visual indication, ensuring precise monitoring of your processes. This flowmeter is commonly used in water treatment, chemical processing, pharmaceuticals, food and beverage production, HVAC systems, and laboratory testing.

This flowmeter is constructed with corrosion-resistant materials, the **VA20439** ensures excellent chemical compatibility, making it suitable for measuring water, air, and various chemical solutions. Its smooth float movement delivers stable and consistent readings, even under fluctuating flow conditions. This instrument values accuracy, durability, and ease of use, making it a trusted solution for precise flow monitoring.

**Key Features:**

-   **Variable Area Design:** Provides direct and easy-to-read flow rate measurement.
-   **Durable Construction:** Built with corrosion-resistant materials for long-lasting performance.
-   **Easy Installation:** Simple to integrate into existing systems.
-   **Wide Application:** Suitable for a variety of liquids and gases.
-   **Clear Visual Indication:** Etched scale for accurate flow readings.

**Specifications:**

The **Dwyer VA20439** flowmeter is designed for various flow ranges, depending on the specific model and fluid. It offers high accuracy, typically within a certain percentage of full scale. The operating temperature range and pressure ratings vary depending on the model and application. The flowmeter is available in different connection types to accommodate diverse system setups. Please check the specific model specifications for detailed information.

The **Dwyer VA20439 Variable Area Glass Flowmeter** is a dependable solution for precise flow monitoring in your industrial or automation systems. Trust **Dwyer** for accurate and reliable flow measurement. For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Dwyer
- **Type:** Industrial Automation > Flow Measurement > Flowmeters
- **Tags:** Dwyer, Flow Rate Monitor, Gas Flow Measurement, Liquid Flow Measurement, VA20439, Variable Area Flowmeter

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Dwyer VA20439 Variable Area Flowmeter - Liquid & Gas Measurement

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> Source: [Ram Automations](https://ramautomations.com/products/dwyer-va20439-variable-area-glass-flowmeter)
> Updated: 2026-08-31