QA & QAe Quantometers: High-Precision Industrial Gas Meters
The QA and QAe series Quantometers are high-performance, wafer-type gas flow meters designed for precise measurement and energy management. Constructed from lightweight aluminum, these meters combine the renowned accuracy of the Q series with a compact, easy-to-install design.
Whether you require a mechanical totalizer (QA) for simple monitoring or an electronic totalizer (QAe) for advanced data integration, these quantometers provide reliable performance across diverse industrial applications.
Key Features and Benefits
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Highly Accurate: Combines Q-series precision with a lightweight, wafer-type aluminum housing.
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Versatile Readouts: Choose between a mechanical display (QA) or a digital electronic totalizer (QAe).
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Smart Connectivity: Options include low/medium-frequency pulsers, optical readouts, and M-Bus output for remote data collection.
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Certified Quality: All units are DVGW approved, ensuring compliance with strict safety and quality standards.
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Industrial Durability: Standard aluminum construction, with stainless steel versions available for specialized or corrosive industrial environments.
Technical Specifications
| Feature | QA (Mechanical) | QAe (Electronic) |
| Flow Ranges | $1.6 – 1,600 \text{ m}^3/\text{h}$ | $1.6 – 1,600 \text{ m}^3/\text{h}$ |
| Rangeability | Up to $1:20$ | Up to $1:20$ |
| Nominal Diameters | DN 25 – 150 | DN 25 – 150 |
| Pressure Ratings | PN 4, PN 16, ANSI 150 | PN 4, PN 16, ANSI 150 |
| Gas Temperature | $-10^\circ\text{C}$ to $+60^\circ\text{C}$ | $0^\circ\text{C}$ to $+50^\circ\text{C}$ |
| Ambient Temperature | $-20^\circ\text{C}$ to $+70^\circ\text{C}$ | $0^\circ\text{C}$ to $+50^\circ\text{C}$ |
Why Choose QA/QAe Quantometers?
Designed for efficiency, these meters are ideal for internal billing, process control, and monitoring gas consumption in heating plants or industrial furnaces. Their compact “wafer” design allows for easy installation between flanges, saving space without sacrificing accuracy.
Need a customized solution? Stainless steel versions are available for aggressive gas applications. Contact our technical team for a quote or specific configuration.
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