Digital Communication for Pressure Measurement
The Yokogawa F9341KL integrates a differential pressure sensor with fieldbus communication capabilities for process automation. This communicator delivers a reference accuracy of 0.075% of span for reliable process data . It provides a 4 to 20 mA analog signal alongside digital HART protocol communication . Consequently, this device enables seamless integration with distributed control systems and asset management software.
Pressure Performance and Flexibility
The F9341KL handles static pressures up to 16 MPa for high-range applications. Its turndown ratio extends to 100:1 for flexible span configuration in varying process conditions . The device responds to pressure transients within 100 milliseconds for timely control actions . Furthermore, temperature effects remain within 0.05% per 10 °C for consistent accuracy .
Resonant Sensor and Communication Features
This communicator uses a silicon resonant sensor for excellent repeatability over time . The Yokogawa F9341KL supports HART digital communication for remote configuration and diagnostics . It also allows multivariable data transmission for comprehensive process monitoring . This digital capability simplifies commissioning and reduces maintenance efforts significantly .
Materials and Physical Construction
Wetted parts use Hastelloy C276 for superior corrosion resistance . The housing combines stainless steel with a polyurethane-coated aluminum cover for durability . The F9341KL weighs 36 kilograms and measures roughly 240 x 180 x 160 millimeters . It supports 2-inch pipe mounting or direct flange installation as required .
Environmental Range and Safety Approvals
This device operates within -40 to 85 °C ambient temperatures for versatile deployment . It stores safely from -50 to 90 °C for extended periods . The Yokogawa F9341KL carries an IP67 protection rating for outdoor use . It also meets SIL 2 safety integrity level requirements for critical processes .
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | F9341KL |
| Product Type | Fieldbus Communicator (DP Transmitter) |
| Accuracy | ±0.075% of span |
| Output | 4–20 mA with HART |
| Max Static Pressure | 16 MPa |
| Turndown Ratio | Up to 100:1 |
| Response Time | 100 ms |
| Sensor Type | Silicon resonant |
| Wetted Materials | Hastelloy C276 |
| Housing | Stainless steel, aluminum cover |
| Weight | 36 kg |
| Mounting | Pipe or flange |
| Protection | IP67 |
| SIL Rating | SIL 2 |
Details
| Weight | 3.6 kg |
|---|---|
| Dimensions | 190 × 108 × 135 mm |
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