Air Compressors Ceramic Piezoresistive Sensor Core With Stable Sensitive Materials
Price:
$1.90 - $2.90/pieces
MOQ:
500pcs
Delivery Time:
30-day lead time
Brand:
SongFast
Product Description
RS214A Series Flush Diaphragm Ceramic Piezoresistive Sensor Core
The RS214A series flush diaphragm ceramic piezoresistive sensor core utilizes a precision-engineered alumina ceramic base combined with highly stable sensitive materials. Manufactured through advanced processes including screen printing, high-temperature sintering, and laser trimming, this sensor core delivers exceptional performance for pressure measurement applications.
Key Features & Benefits
- Patented circuit layout design for enhanced reliability
- Unique structural design optimized for performance
- Ultra-high overload and burst pressure capability for high-impact scenarios
- Wide operating temperature range for broad applicability
- High-elasticity diaphragm for improved sensitivity and precision measurement
- Integrated temperature compensation circuit with minimal drift (≤0.02% FS/°C)
- Excellent thermal stability and creep resistance
- Superior corrosion resistance for demanding environments
- High cost-effectiveness for IoT and industrial applications
Technical Specifications
| Series Name | RS214A Series |
| Type | Temperature Compensation Flush Diaphragm |
| Size (Diameter × Height) | 21 × (4.25-4.92) mm |
| Supply Voltage | 2-30 V DC |
| Bridge Impedance | 10.0 kΩ ± 30% |
| TCR | ≤ 100 ppm/℃ @ -40℃ to 135℃ |
| Operating Temperature | -40℃ to 135℃ |
| Storage Temperature | -40℃ to 150℃ |
| Temperature Drift | Tco & Tcs 0.02% FS/℃ Max |
| Nonlinearity | 0.25% FS Max |
| Hysteresis & Repeatability | 0.25% FS Max |
| Zero Offset | 0 ± 0.4 mV/V |
| Sensitivity | 2.0-4.0 mV/V, Typical: 3.0 mV/V/FS |
| Response Time | < 2 mS |
| Insulation Resistance | > 2 KV |
| Zero-point Long-term Stability @25℃ | < 0.25 FSO (no time accumulation) |
| Cycle Life | 5 million pressure cycles @ 2-5Hz, 0-full scale pressure-0, 15-35℃ |
Product Range & Models
| Product Model | Working Pressure Range | Product Thickness H | Overload Pressure | Burst Pressure |
|---|---|---|---|---|
| RS214A002C | 0-2 Bar | 4.25 ± 0.05 mm | > 10 Bar | > 20 Bar |
| RS214A005C | 0-5 Bar | 4.30 ± 0.05 mm | > 25 Bar | > 40 Bar |
| RS214A010C | 0-10 Bar | 4.40 ± 0.05 mm | > 30 Bar | > 60 Bar |
| RS214A020C | 0-20 Bar | 4.55 ± 0.05 mm | > 60 Bar | > 120 Bar |
| RS214A032C | 0-32 Bar | 4.65 ± 0.05 mm | > 100 Bar | > 160 Bar |
| RS214A050C | 0-50 Bar | 4.70 ± 0.05 mm | > 150 Bar | > 250 Bar |
| RS214A070C | 0-70 Bar | 4.85 ± 0.05 mm | > 250 Bar | > 350 Bar |
| RS214A100C | 0-100 Bar | 4.92 ± 0.05 mm | > 300 Bar | > 400 Bar |
Applications
This ceramic piezoresistive sensor core is ideal for measuring pressure of air, water, oil, and other media. Widely used in automotive systems, air compressors, firefighting water pipes, industrial equipment, and household appliances. Its superior corrosion resistance provides significant advantages in refrigeration, chemical processing, pharmaceuticals, and environmental protection applications.
Frequently Asked Questions
What makes Songfast's products stand out from competitors?
Songfast distinguishes itself through:
• Extensive Experience: Over 20 years in sensor industry
• Tailored Solutions: Customized for specific application scenarios
• Personalized Customization: Optimal product fit for unique requirements
• Stringent Quality Control: Dedicated production quality management
• Efficient Delivery: 30-day lead time for product delivery
• Extensive Experience: Over 20 years in sensor industry
• Tailored Solutions: Customized for specific application scenarios
• Personalized Customization: Optimal product fit for unique requirements
• Stringent Quality Control: Dedicated production quality management
• Efficient Delivery: 30-day lead time for product delivery
What official certifications and industry compliance standards has the company obtained?
Songfast holds the following certifications:
• ISO 9001 (Quality Management System)
• IATF 16949 (Automotive Quality Management System)
• ISO 45001 (Occupational Health and Safety)
• ISO 14001 (Environmental Management System)
• 20+ National Patents
• ISO 9001 (Quality Management System)
• IATF 16949 (Automotive Quality Management System)
• ISO 45001 (Occupational Health and Safety)
• ISO 14001 (Environmental Management System)
• 20+ National Patents
Do you offer custom development for new products beyond your website offerings?
Yes, Songfast provides comprehensive custom development services to meet unique customer requirements for new products.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan SongFast Electronic Technology Co.,Ltd.
Location
Room 907, FengShou Building, No.97 Guanchang Road, Xiaobian, Chang'an Town, Dongguan City, Guangdong Province, China.
Contact Person
Jenny Huang