# Dwyer VA12420 Variable Area Flowmeter – Accurate Liquid & Gas Measurement

The **Dwyer VA12420 Variable Area Glass Flowmeter** offers precise and reliable flow measurement for a variety of applications. This flowmeter is engineered for industrial, laboratory, and commercial use. Its transparent glass tube and calibrated float design ensure easy visual monitoring of flow rates, providing accurate readings for liquids and gases.

This **Dwyer VA12420** is built with corrosion-resistant materials, guaranteeing durability and performance in demanding environments. It is well-suited for chemical processing, water treatment, and HVAC systems. The variable area design automatically adjusts to flow variations, ensuring accurate and stable readings, making it a dependable choice for monitoring air, water, or compatible fluids. For example, if you need to measure the flow of a specific chemical, the **Dwyer VA12420** is an excellent choice.

Key Features:

-   **Precise Measurement:** Provides accurate flow rate readings for liquids and gases.
-   **Durable Construction:** Built with corrosion-resistant materials for long-term reliability.
-   **Easy Monitoring:** Features a transparent glass tube and calibrated float for clear visual monitoring.
-   **Versatile Applications:** Ideal for chemical processing, water treatment, and HVAC systems.
-   **Automatic Adjustment:** Variable area design adapts to flow variations.

Specifications:

Flow Range: 0.06 to 25 GPM water, 0.25 to 100 SCFM air. Connection Type: NPT or BSPT. Maximum Pressure: 150 psig. Temperature Range: 150°F. Materials: Glass tube, various corrosion-resistant materials.

The **Dwyer VA12420 Variable Area Flowmeter** is a robust and dependable solution for your flow measurement needs. Trust in the quality and performance of Dwyer products for your industrial and automation systems. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Dwyer
- **Type:** Industrial Automation > Flow Measurement > Flowmeters
- **Tags:** chemical processing, Dwyer, Dwyer VA12420, Flow Measurement, Gas Flow Meter, Industrial Automation, Liquid Flow Meter, VA12420 flow meter, Variable Area Flowmeter

## Variants

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

## Images

- Dwyer VA12420 Variable Area Flowmeter – Accurate Liquid & Gas Measurement-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/dwyer-va12420-variable-area-flowmeter)
> Updated: 2026-09-30