Precision Flow Meter for Automotive Antifreeze: CX-M5.2-SS
Precision Flow Meter for Automotive Antifreeze: CX-M5.2-SS
Measuring antifreeze? This compact oval gear flowmeter delivers ±1% accuracy, 32 bar rating, and SS316/PPS construction.
Overview
Automotive antifreeze (glycol/water) is challenging to measure due to temperature swings, viscosity changes, and corrosivity.
The CX-M5.2-SS micro
oval gear flowmeter solves these issues in a single compact package.

Key Specifications
Parameter Value
Media Automotive antifreeze / glycol blends
Flow ranges 5–30 mL/min or 10–100 mL/min
Accuracy ±1% of reading
Temperature -30°C to +80°C
Pressure 32 bar max
Supply voltage 4–26 VDC
Housing SS316 stainless steel
Gears PPS (polyphenylene sulfide)
Pulse coefficient 0.11 mL/pulse
Filter Built-in inlet filter included
Why It Works for Antifreeze
Positive displacement – unaffected by viscosity or pressure shifts
SS316 housing – resists glycol corrosion
PPS gears – low friction, chemical resistant
High resolution – 0.11 mL/pulse captures low-flow events
Wide power range – works with 5V, 12V, or 24V systems
Integrated filter – protects internals from debris
Typical Applications
EV battery cooling loops
Engine test bench coolant monitoring
Fuel cell thermal management
Industrial chiller systems
Mobile machinery (24V onboard)
SEO-Friendly Installation Tip
Mount with straight pipe upstream. For bidirectional use, request the optional pickup board. Factory calibration data available upon request.
Most flowmeters fail in antifreeze due to bearing wear or material incompatibility. This meter uses no moving bearings – only precision-meshing oval gears. Result: long life, stable output, and true ±1% accuracy from 5 mL/min to 100 mL/min.
Get a Quote
Contact our team for a fast sizing recommendation.
whatsapp:86 18049841995