# Dwyer PUB-20 Portable Ultrasonic Flowmeter Kit – Accurate Flow Measurement

The Dwyer PUB-20 Portable Ultrasonic Flowmeter Kit is engineered for precision flow measurement across diverse industrial and commercial applications. This non-invasive system utilizes advanced transit-time ultrasonic technology, enabling accurate liquid flow measurement without the need for pipe modification or process interruption. Ideal for temporary measurement, diagnostics, and performance monitoring, the PUB-20 delivers reliable results in various environments.

-   **Non-Invasive Measurement:** Clamp-on transducers ensure easy installation without cutting or modifying pipes.
-   **Wide Compatibility:** Measures flow in pipes ranging from 1 inch to 200 inches, suitable for diverse materials.
-   **High Accuracy:** Delivers flow accuracy of ±1% of reading, ensuring reliable data.
-   **User-Friendly Interface:** Features a handheld display with real-time data, data logging, and USB connectivity.
-   **Versatile Outputs:** Supports 4-20 mA, pulse, and RS485 outputs for seamless integration with existing systems.

The PUB-20 provides a velocity measurement range of ±0.01 to ±40 ft/s and is ideal for clean and mildly contaminated liquids. The built-in data logging and rechargeable battery provide extended usage time for thorough testing. Its robust design and ease of use make it an indispensable tool for professionals. If you need a reliable, portable flowmeter, the Dwyer PUB-20 is an excellent choice for your flow monitoring and verification needs.

For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com). Ram Automations is dedicated to delivering high-quality automation solutions.

## Details

- **Price:** 999.0 USD
- **Vendor:** Dwyer
- **Type:** Industrial Automation > Flow Measurement > Ultrasonic Flowmeters
- **Tags:** clamp-on flowmeter, Dwyer, flow measurement, industrial automation, portable flowmeter, PUB-20

## Variants

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

## Images

- Dwyer PUB-20 Portable Ultrasonic Flowmeter Kit – Accurate Flow Measurement-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/dwyer-pub-20-flowmeter-kit)
> Updated: 2026-10-19