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CM400YK

The Foxboro CM400YK is an advanced multivariable differential pressure (DP) transmitter that simultaneously measures flow, level, and pressure with integrated temperature compensation. Designed for critical process applications, it delivers superior accuracy while reducing installation complexity.

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Mail：info@hongkongeasy.com
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Key Features
✔ 4-in-1 Measurement Capability

Primary variable: Differential pressure (0.04% accuracy)

Derived measurements: Mass flow, level, density

Integrated RTD temperature sensor

✔ Enhanced Performance

Dynamic flow compensation (Re > 10,000)

5-point linearization for custom curves

<100ms total response time

✔ Industrial Durability

All-welded 316L SST sensor module

-40°C to +125°C process temperature

100:1 turndown ratio

✔ Smart Communication

HART® 7 with enhanced DD

Foundation Fieldbus option (CM400YK-FF)

WirelessHART® (add -WH suffix)

✔ Certifications

SIL 2/3 (TÜV Rheinland certified)

ATEX/IECEx Zone 0 (Gas Group IIC)

API 21.1 for custody transfer

Technical Specifications
Parameter Specification
Pressure Range 0.1kPa~40MPa
Accuracy ±0.075% of URL
Long-term Drift <0.1%/5 years
Output 4-20mA + HART®
Power Supply 12-45V DC
Process Connection 1/2" NPT to 4" ANSI