The Foxboro CM400YQ is a high-performance multivariable transmitter designed for simultaneous measurement of flow, level, pressure, and temperature in industrial process applications. Its compact design integrates multiple measurements into a single device, reducing installation costs and improving system reliability.
Key Features & Benefits
✔ Multivariable Measurement
Measures mass/volumetric flow (via DP)
Calculates density/level
Integrated temperature compensation
✔ Advanced Diagnostics
Predictive maintenance alerts
Process health monitoring
Plug-and-play verification
✔ Robust Construction
All-welded 316L stainless steel sensor
IP66/IP67 protection
-40°C to +85°C operating range
✔ Smart Communication
HART® 7 (4-20mA + digital)
Foundation Fieldbus option available
WirelessHART® (optional)
✔ Industry Compliance
SIL 2/3 capable
ATEX/IECEx (Zone 0/1)
NACE MR0175 (for sour gas)
Technical Specifications
Parameter Specification
Pressure Range Up to 400 bar (model dependent)
Accuracy ±0.04% of span (pressure)
Outputs 4-20mA + digital (HART®/FF)
Power Supply 10.5-42V DC (loop-powered)
Process Connections ¼" to 2" NPT/ANSI/ISO/DIN