Silicon Pressure Sensor 19mm Diameter, Mini Pressure Sensor Core, Industrial Liquid Measurement Pressure Sensor
Price:
16
MOQ:
5
Delivery Time:
Negotiable
Brand:
HT SENSOR
Product Description
Silicon Pressure Sensor 19mm Diameter, Mini Pressure Sensor Core, Industrial Liquid Measurement Pressure Sensor
19mm Customized OEM Pressure Sensor Core Level Transducer
HT26 Silicon Piezoresistive Pressure Sensor
The HT26 silicon piezoresistive pressure sensor is a highly stable diffused silicon element that utilizes the piezoresistive effect to measure liquid and gas pressure. Featuring a welded core with standard threading and no O-ring sealing, this sensor is suitable for a wide range of industrial applications.

Product Features
- Advanced technology with 316L stainless steel housing
- Premium diaphragm materials including titanium and Hastelloy
- Thick-film circuits for temperature compensation and zero-point correction
- Outstanding reliability, repeatability, and stability
- Compact 7mm height with customization options
Applications
- Industrial process sites: petroleum, chemical, metallurgy, power, and hydrology
- Marine and aviation industries
- Hydraulic and pneumatic control systems
- Process control applications
Electrical Performance
- Power Supply: ≤2mA DC (Typical 1.5mA DC)
- Input Impedance: 2.5KΩ~6KΩ
- Output Impedance: 2.5KΩ~6KΩ
- Electrical Connection: Gold-plated Kovar pins or 100mm high-temperature wires
Performance Parameters
| Measurement Range | Gauge(G) | 10KPa, 20KPa, 35KPa, 100KPa, 200KPa, 350KPa, 1000KPa, 2000Kpa | |
|---|---|---|---|
| Absolute(A) | 100KPaA, 200KPaA, 350KPaA, 700KPaA, 1000KPaA, 2000KPaA | ||
| Sealed(S) | 3500KPaS, 7MPaS, 10MPaS, 20MPaS | ||
| Parameter | Typ | Max | Unit |
| NonLinearity | ±0.15 | ±0.3 | %F.S |
| Repeatability | 0.05 | 0.1 | %F.S |
| Hysteresis | 0.05 | 0.1 | %F.S |
| Zero Offset Output | 0±1 | 0±2 | mV |
| Full Scale Output (≤20KPa) | 50±10 | 50±30 | mV |
| Full Scale Output (≥35kPa) | 100±10 | 100±30 | mV |
| Zero Offset Temp. Drift (≤20KPa) | ±1 | ±2 | %F.S |
| Zero Offset Temp. Drift (≥35kPa) | ±0.5 | ±1 | %F.S |
| Full Scale Temp. Drift (≤20KPa) | ±1 | ±2 | %F.S |
| Full Scale Temp. Drift (≥35kPa) | ±0.5 | ±1 | %F.S |
| Compensated Temp. (≤20KPa) | 0~50 | ºC | |
| Compensated Temp. (≥35kPa) | 0~70 | ºC | |
| Operating Temperature | -20~80 | ºC | |
| Storage Temperature | -40~125 | ºC | |
| Allowable Overload | Take the smaller value between 3 times the full scale or 120MPa | ||
| Burst Pressure | 5X the full scale | ||
| Long-term Stability | 0.2% F.S/Year | ||
| Diaphragm Material | 316L | ||
| Insulation Resistance | ≥200MΩ 100VDC | ||
| Vibration | No change under conditions of 10gRMS, 20Hz to 2000Hz | ||
| Shock | 100g, 11ms | ||
| Response Time | ≤1ms | ||
| O-ring Seal | Nitrile rubber or Fluoro rubber | ||
| Filling Medium | Silicon Oil | ||
| Weight | ~63g | ||
Parameters tested under conditions: 1.5mA @ 25°C
Outline Construction
Pressure Tube <3.5MPaS

Pressure Tube ≥3.5MPaS <40MPaS

Electrical Connection and Compensation

Selection Examples

Ordering Tips
- Ensure proper fit between core size and transmitter housing for required airtightness
- Align housing vertically and apply even pressure during assembly to avoid damaging compensation plate
- Provide special instructions if measured medium is incompatible with core diaphragm or housing material (316L)
- Avoid pressing sensor diaphragm with hands or sharp objects to prevent damage
- Keep gauge pressure core port open to atmosphere and prevent entry of water, vapor, or corrosive media
- Refer to actual core label for pin lead configurations
Frequently Asked Questions
Q: What are the features of your pressure sensor transmitters?
A: High precision, durability, and excellent performance. Customization available.
Q: Can I customize special specifications?
A: Yes, our engineers can tailor products to meet specific needs. We provide OEM and ODM service.
Q: What is your production capacity?
A: Our manufacturing facilities can produce up to 30,000 pressure sensor transmitters per month, so we are fully capable of meeting the needs of large-scale orders. However, it is advisable to contact our sales team in advance to ensure smooth production and delivery scheduling.
Q: What's the typical delivery period?
A: 5-8 working days for standard models. Customized products may vary.
Q: How are the products priced? Any discounts?
A: Competitive pricing with discounts for bulk orders or long-term partners.
Q: What is the warranty of your products? And after-sales service?
A: Our warranty time is 24 months after shipment, and our after-sales will respond with your questions in 24hrs, remote instruction by PC network is always available.
Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Baoji Hengtong Electronics Co., LTD
Location
Building 4, No.195, Gaoxin Avenue, Weibin District, Baoji City, Shaanxi Province, China
Contact Person
Merlin