Description
The SUCO ESI North America’s HI2200 is a high-performance pressure transducer engineered for extreme temperature environments up to 200°C (392°F). Built using advanced Silicon-on-Sapphire (SOS) technology, it delivers exceptional accuracy, long-term stability, and resistance to harsh operating conditions.
Designed for demanding industrial applications, the HI2200 combines robust materials, high measurement precision, and superior thermal performance in one reliable solution.
Features
- High Temperature Capability: Continuous operation up to 200°C (392°F)
- Wide Pressure Range: 0–1 bar to 0–1,500 bar (0–15 psi to 0–20,000 psi)
- Output Signal: 0–10 mV/V (typical)
- Excellent Accuracy: High precision measurement across full range
- Outstanding Long-Term Stability: Minimal drift over time
- Superior Thermal Performance: Stable readings in extreme heat
- All Titanium Wetted Parts: Exceptional corrosion resistance
Advanced Sensor Technology
The HI2200 utilizes Silicon-on-Sapphire (SOS) sensing technology, offering major advantages over conventional pressure sensors:
- Epitaxial Silicon Strain Gauge: Grown directly onto a sapphire diaphragm
- Single-Crystal Structure: Eliminates mechanical inconsistencies
- Molecular Bonding: Sapphire element bonded to titanium alloy diaphragm
- Near-Zero Hysteresis: Highly repeatable measurements
- EMI Resistance: Sapphire substrate protects against electromagnetic interference
- Wide Temperature Stability: Maintains performance across extreme thermal ranges
This construction enables higher overpressure tolerance, improved durability, and superior measurement reliability in harsh environments.
Advantages
- Operates reliably in extreme heat environments
- Maintains accuracy without thermal drift
- Resistant to corrosion and aggressive media
- Performs with minimal hysteresis and signal noise
- Designed for long service life in industrial settings
Applications
The HI2200 is ideal for high-temperature industrial processes, including:
- Industrial dryers
- High-temperature ovens
- Steam boilers
- Industrial furnaces
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Comparison Table
| Feature | HI2200 (SOS Technology) | Conventional Pressure Transducers |
|---|---|---|
| Max Operating Temperature | 200°C (392°F) | Typically ≤125°C |
| Sensor Technology | Silicon-on-Sapphire | Silicon / Thin Film |
| Accuracy | Excellent | Moderate to High |
| Long-Term Stability | Outstanding | Moderate |
| Hysteresis | Virtually none | Noticeable |
| Overpressure Capability | High | Moderate |
| Corrosion Resistance | Excellent (Titanium) | Varies (often stainless steel) |
| EMI Resistance | High | Moderate |
| Cost vs Performance | High value | Lower upfront, lower performance |
Frequently Asked Questions (FAQ)
1. What is the maximum operating temperature of the HI2200?
The HI2200 is designed for continuous operation up to 200°C (392°F) for both ambient and media temperatures, making it ideal for extreme heat applications.
2. What makes Silicon-on-Sapphire (SOS) technology superior?
SOS technology provides exceptional accuracy, near-zero hysteresis, and excellent thermal stability, outperforming conventional sensors—especially in high-temperature environments.
3. What pressure ranges are available?
The HI2200 supports a wide pressure range from 0–1 bar up to 0–1,500 bar (0–15 psi to 0–20,000 psi), covering both low and very high-pressure applications.
4. How durable is the HI2200 in harsh environments?
With all titanium alloy wetted parts and a sapphire-based sensor, the HI2200 offers excellent corrosion resistance, high overpressure capability, and long-term reliability.
5. What applications is the HI2200 best suited for?
It is ideal for high-temperature industrial processes such as dryers, ovens, boilers, and furnaces where standard pressure sensors cannot perform reliably.
