Accurate Flow Measurement in Extreme Temperatures: Proteus 8000XHT Flow Meters
- Published April 2, 2026
- Uncategorized
- by Proteus Industries
In advanced cooling and thermal control systems such as found in high power systems, semiconductor process equipment, and industrial equipment, accurate flow measurement is critical, especially when fluid temperatures push to extremes. Unfortunately, most conventional flow meters are not designed to work with extreme hot or cold fluids.
Proteus 8000XHT Series Flow Meters are purpose-built for these demanding environments, delivering dependable and accurate fluid flow measurement where standard flow meters fail.
Designed to operate across a wide temperature range from –60 °C to 200 °C, the 8000XHT is ideal for applications using advanced heat-transfer fluids, high-temperature thermal processes , and harsh conditions.
Built for Extreme Temperatures and Harsh Industrial Environments
From advanced manufacturing to power electronics and semiconductor systems, engineers need flow sensors that perform consistently under stress. The 8000XHT Series is engineered to maintain reliability across extreme fluid temperatures, making it the right choice for:
- High-fluid temperature process systems
- Semiconductor manufacturing and OEM thermal management
- High EMI resistance environments
- Rugged environments requiring corrosion-resistant, fluid compatible, IP65construction.
Its robust design ensures long-term stability even in applications with continuous fluid temperature cycling.
Reliable, Integration-Ready Flow Data
Beyond durability, the Proteus 8000XHT Series was designed for seamless integration into modern industrial control systems. Key features include:
- Wetted parts are compatible with advanced heat transfer fluids
- Available with SAE or welded VCR Fittings for secure integration to your fluid circuitOptional custom calibration for temperature effects on fluid viscosity, improving measurement accuracy
- Optional integrated temperature sensing (Pt1000 RTD) for combined flow and temperature monitoring
- Industry-standard outputs, including 0–10 V, 0–5 V, and 4–20 mA, for easy PLC and automation integration.
These capabilities allow engineers to monitor flow performance accurately while maintaining tight control over thermal systems.
Why Choose the 8000XHT Series for High Temperature Applications?
Engineers select the 8000XHT Series when they need a flow meter for harsh environments that delivers:
- Wide operating range (–60 °C to 200 °C)
- Robust design and construction for reliable, repeatable and secure operation
- Compatibility with advanced heat-transfer fluids
- Easy integration into industrial control systems
Whether protecting semiconductor equipment, monitoring industrial cooling performance, or ensuring stable heat exchange, this extreme-temperature flow meter helps safeguard critical systems.
Accurate Flow Measurement Where Temperatures Get Extreme
For applications involving fluid temperatures at high or low extremes, the Proteus 8000XHT Series offers durability, precision, and integration flexibility.
The 8000XHT Series supports efficient process control, equipment protection, and reliable performance even in the most demanding industrial environments.





