Description
Product Description
The Foxboro 4000094-336 is a high-precision differential pressure transmitter from the Foxboro I/A Series, engineered for accurate monitoring of pressure differences in industrial processes. It outputs a standardized 4–20 mA analog signal with HART digital communication, enabling seamless integration with modern DCS and PLC systems.
Designed for demanding environments, this transmitter delivers reliable performance in chemical, oil & gas, power generation, and pharmaceutical applications where flow, level, and pressure measurements are critical.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 4000094-336 |
| Type | Smart Differential Pressure Transmitter |
| Output Signal | 4–20 mA Analog + HART Digital |
| Pressure Range | Configurable spans, typically –100 to +1000 inH₂O (–254 to +254 mbar) |
| Accuracy | ±0.25% of calibrated span |
| Turn-Down Ratio | Up to 10:1 |
| Response Time | Fast response suitable for dynamic processes |
| Housing Material | Stainless Steel, Corrosion-Resistant |
| Mounting Options | Direct Mount or Bracket Installation |
| Weight | 0.5 kg |
| Operating Temperature | –40°C to +85°C |
Key Features
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High Precision: Ensures reliable differential pressure measurement for critical industrial processes.
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Digital Integration: HART protocol provides remote configuration and diagnostics.
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Durable Construction: Stainless steel housing withstands harsh environments.
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Flexible Measurement: Configurable pressure spans with wide turn-down capability.
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Compact & Lightweight: Easy to install in tight spaces.
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Long-Term Stability: Designed for continuous operation under demanding conditions.
Typical Applications
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Differential pressure-based flow measurement across orifice plates, venturi tubes, or flow nozzles.
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Level monitoring in pressurized storage tanks.
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Pipeline pressure measurement in oil & gas systems.
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Process control in chemical reactors, boilers, and other industrial equipment.
FAQ
Q: What pressure ranges does the transmitter support?
A: The 4000094-336 supports configurable spans, typically –100 to +1000 inH₂O (–254 to +254 mbar).
Q: Can it communicate digitally with DCS or PLC systems?
A: Yes, it uses HART digital protocol alongside the 4–20 mA analog output for advanced integration.
Q: What environmental conditions can it handle?
A: It is rated for –40°C to +85°C and built with stainless steel for corrosion resistance in harsh industrial environments.
Q: How does this model differ from Foxboro 4000094-346?
A: The 4000094-336 is a dedicated smart differential pressure transmitter with HART communication, while the 4000094-346 offers broader analog input and measurement options.
Features
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