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Air Compressors Ceramic Piezoresistive Sensor Core With Stable Sensitive Materials

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Air Compressors Ceramic Piezoresistive Sensor Core With Stable Sensitive Materials

Brand Name:	SongFast
MOQ:	500pcs
Price:	$1.90 - $2.90/pieces
Packaging Details:	According to customer requirements
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

Dongguan,China

Certification:

ISO 9001, IATF 16949

Document:

RS214A 21mm Ceramic Piezore...or.pdf

Supply Voltage:

2-30V DC

Bridge Impedance:

※10.0KΩ±30%

Sensitivity:

※2.0-4.0mV/V/FS

TCR:

≤100ppm/℃@-40℃~125℃

Offset:

※0±0.4mV/V

Operating Temperature:

-40℃~135℃

Storage Temperature:

-40℃~150℃

Thermal Offset/span Shift:

※Tco&Tcs 0.02%FS/℃ Max

NonLinearity:

0.25%FS Max

Hysteresis&Repatability:

0.25%FS Max

Response Time:

＜2mS

Dielectric Strength:

>2KV

Supply Ability:

10000pcs/month

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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

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

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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