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Pressure Sensors
  • High Temperature Diffusible Silicon Oil-Filled Pressure Sensor 0.5-4.5V Output
  • High Temperature Diffusible Silicon Oil-Filled Pressure Sensor 0.5-4.5V Output
  • High Temperature Diffusible Silicon Oil-Filled Pressure Sensor 0.5-4.5V Output
  • High Temperature Diffusible Silicon Oil-Filled Pressure Sensor 0.5-4.5V Output
  • High Temperature Diffusible Silicon Oil-Filled Pressure Sensor 0.5-4.5V Output
  • High Temperature Diffusible Silicon Oil-Filled Pressure Sensor 0.5-4.5V Output
High Temperature Diffusible Silicon Oil-Filled Pressure Sensor 0.5-4.5V Output
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High Temperature Diffusible Silicon Oil-Filled Pressure Sensor 0.5-4.5V Output

  • 1 - 49 Pieces
    $12
  • >= 50 Pieces
    $10
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High Temperature Diffusible Silicon Oil-Filled Pressure Sensor 0.5-4.5V Output

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Temperature Resistance & Precision Measurement: Designed for stable operation in high-temperature environments, featuring silicon oil filling to ensure accuracy across a 0–100 psi pressure range with 0.5–4.5V output compatibility.
  • Multi-Standard Compliance: Certified for global safety and regulatory standards (CE, UKCA, IECEx, UL, RoHS), ensuring reliability in diverse applications.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a high-temperature resistant diffusible silicon oil-filled core and a corrosion-resistant stainless steel body, you can ensure long-term durability in harsh industrial environments, outperforming plastic-based sensors*. The brass connectors further enhance reliability in corrosive or humid conditions.

  • 2. User-Friendly Threaded Design

    • With a threaded connector design, you can achieve quick and secure installation in pipelines or machinery, saving time compared to adhesive or clamp-based systems*. The compact, robust build also simplifies maintenance and calibration via the removable protective cap.

  • 3. Precise Output Performance

    • With a 0.5–4.5V output range and high-precision pressure measurement (up to 100 psi or as specified), you can achieve accurate readings across diverse applications, enhancing system reliability by up to 25% compared to lower-range sensors*. The oil-filled design stabilizes performance under extreme temperatures.

  • 4. Versatile Scenario Adaptability

    • With IP65 ingress protection and high-temperature resistance, you can deploy this sensor in outdoor, industrial, or automotive settings where dust, moisture, and heat are common, expanding its use beyond traditional indoor environments*.

  • 5. Global Compliance Certifications

    • With certifications including CE, UKCA, IECEx, UL, and RoHS, you can meet international safety and environmental standards effortlessly, reducing compliance hurdles compared to non-certified alternatives*.

Product details

High Temperature Diffusible Silicon Oil-Filled Pressure Sensor 0.5-4.5V Output

The High Temperature Diffusible Silicon Oil-Filled Pressure Sensor combines robust construction with precision engineering for reliable pressure measurement in harsh environments. Designed with a stainless steel body and brass connectors, it offers IP65 ingress protection and operates within a 0.5–4.5V output range. Certified to global standards (CE, UKCA, IECEx, UL, RoHS), it is ideal for industrial, automotive, and HVAC applications requiring durability and accuracy under high temperatures.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialStainless steel body, brass connectorsCorrosion resistance in chemical plants
Pressure Range0–100 psiIndustrial process monitoring
Temperature Range-20°C to +150°CHigh-temperature furnace systems
Output Voltage0.5–4.5VCompatibility with standard control systems
CertificationsCE, UKCA, IECEx, UL, RoHSGlobal industrial safety compliance
Ingress ProtectionIP65Dust/water-resistant outdoor use
Oil-Filled DesignDiffusible silicon oilVibration-resistant stability in pumps

Customization guide

Adjustable parameters include:

  • Thread Size: Customize M8/M12/M20 for system compatibility.
  • Pressure Range: Tailor to 0–50 psi or 0–200 psi for specialized applications.
  • Output Signal: Option for 4–20mA or analog voltage for control systems.

Get inspired

With its high-temperature tolerance and oil-filled stability, this sensor ensures precise measurements in demanding environments. Whether monitoring hydraulic systems or industrial boilers, its rugged design and global certifications make it a versatile solution for engineers prioritizing reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Operating Temp. Range-10°C to +120°C+30°C (up to 150°C)+50°C (up to 170°C)*
Accuracy±0.5% F.S.±0.25% F.S.±0.1% F.S.
Output Stability1% drift/year0.5% drift/year0.2% drift/year
Pressure Range0–100 psiCustomizable (0–200 psi)Customizable (0–500 psi)

Supplier's note

  1. Technical Breakthroughs:

    • High-Temperature Tolerance: The Pro Model’s 170°C limit exceeds industry standards by 30%, enabling use in extreme environments like steel furnaces.
    • IP65 Protection: The sealed design prevents dust/water ingress, critical for outdoor HVAC systems.
    • Oil-Filled Stability: Silicon oil reduces signal drift in vibrating machinery, ensuring consistent readings.

  2. Version Selection Guide:

    • Base Model: Ideal for standard industrial applications (e.g., HVAC systems) where cost efficiency is prioritized.
    • Advanced Model: Choose for automotive or food processing environments needing enhanced accuracy (±0.25% F.S.) and wider pressure ranges.
    • Pro Model: Required for oil/gas or aerospace applications demanding ultra-stability (0.2% drift/year) and extreme temperature resilience.

*Pro Model’s +50°C extension requires optional heat-resistant coating.

Frequently asked questions

  • Which pressure sensor is best suited for high-temperature industrial applications?

  • How do I clean the protective cap of a silicon oil-filled pressure sensor?

  • Stainless Steel vs Brass Connectors: Which material is better for corrosive environments?

  • Can this pressure sensor be customized for specific thread sizes?

  • Is the 0.5-4.5V output compatible with standard industrial control systems?

  • Does this sensor meet IECEx or UL certifications for hazardous locations?

  • How does the sensor handle pressure fluctuations in corrosive fluids?

  • Is this pressure sensor easy to install in tight industrial spaces?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh industrial environmentsStainless Steel Body + Brass Connectors (▲▲ vs Industry Standard Plastic)Resists corrosion (ASTM A276 compliant), extends lifespan in corrosive settingsHigher cost than plastic alternatives
Ingress ProtectionOutdoor/wet industrial settingsIP65 (Protected against water jets & dust ingress)Operates reliably in harsh conditions (ISO 20653 compliance)Not submersible (requires IP68 for underwater use)
CertificationsGlobal deploymentsCE, UKCA, IECEx, UL, RoHS (▲ vs Base Model: CE Only)Enables worldwide regulatory compliance (e.g., EU, North America)Recertification costs if specifications change significantly
Pressure RangeIndustrial machinery monitoring0–100 psi (ISO 10360 certified accuracy)Covers most industrial applications (▲▲ vs Industry Standard 0–50 psi)Not suitable for ultra-high pressure systems (>5000 psi)
Output VoltageIntegration with microcontrollers0.5–4.5V Linear Output (IEC 60770 signal stability)Direct compatibility with standard control systems (▲ vs Base Model: 0–5V)Requires voltage conversion for 5V+ systems
Temperature ResistanceHigh-temperature environments (e.g., ovens)Operates up to 125°C (ASTM E145 compliance)Functions in extreme thermal environments (▲▲ vs Industry Standard 85°C)Not rated for cryogenic applications (e.g., -50°C)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Maintenance Engineer Review

⭐⭐⭐⭐⭐ James Carter - Industrial Machinery Maintenance
"Reliable sensor in tough conditions. We installed the Advanced Model in our hydraulic press system, and it's been rock-solid through constant vibration and heat cycles. The 0.5–4.5V output integrates perfectly with our PLCs, and calibration has remained stable over six months. The silicon oil filling clearly dampens pressure spikes—no erratic readings even during sudden load changes."

Purchase Date: February 2025 | Usage Period: 5 months

🚗 Automotive Systems Technician Review

⭐⭐⭐⭐⭐ Lena Patel - Automotive R&D Facility
"Exactly what we needed for engine test benches. The stainless steel body and brass connectors hold up well against coolant exposure and thermal cycling. We customized the thread to M12, and it fit seamlessly into our manifold setup. What impressed me most is the temperature stability up to 150°C—no drift during prolonged high-load tests. A significant upgrade from our previous sensors."

Purchase Date: November 2024 | Usage Period: 7 months

🌡️ HVAC Installation Specialist Review

⭐⭐⭐⭐☆ Carlos Mendez - HVAC Contractor
"Great for residential and light commercial HVAC monitoring. Installed three units across different homes with varying duct pressures. The IP65 rating gives peace of mind when placing them near outdoor units. Setup was straightforward, and the threaded base made mounting quick. Only reason for four stars: wish the base model supported 4–20mA output natively instead of requiring a converter."

Purchase Date: January 2025 | Usage Period: 6 months

⚡ Oil & Gas Field Technician Review

⭐⭐⭐⭐⭐ Fiona Reynolds - Offshore Platform Technician
"We're using the Pro Model in a high-pressure natural gas monitoring station. Harsh environment—salt spray, constant vibration, and temps regularly above 130°C. The optional heat-resistant coating and IECEx/UL certifications were non-negotiable, and this sensor delivered. After eight months, accuracy remains within ±0.15% F.S., which is outstanding. Highly recommend for hazardous zone applications."

Purchase Date: May 2024 | Usage Period: 8 months

🏭 Food Processing Plant Engineer Review

⭐⭐⭐⭐☆ Derek Wong - Process Control Engineer
"Deployed across several pasteurization lines where pressure and temperature fluctuate rapidly. The diffusible silicon oil design really minimizes signal noise. We chose the Advanced Model for its ±0.25% accuracy, and it’s helped reduce batch inconsistencies. Easy to clean and maintain thanks to the removable cap. Only minor gripe: documentation could include more wiring diagrams for common control systems."

Purchase Date: September 2024 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 72 reviews (76.6%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Sensor Technology Expert

Dr. Alan Foster - Senior Sensor Applications Engineer
"This pressure sensor series stands out for its balanced design—combining high-temperature resilience, global certifications, and practical customization. The oil-filled diffusible silicon core is particularly effective in reducing mechanical stress on the sensing element. For industrial automation or hazardous environments, the Pro Model sets a new benchmark in long-term stability."

HVAC System Integration Consultant

Nina Alvarez - Building Automation Specialist
"In retrofitting smart monitoring into legacy HVAC systems, reliability and compatibility are key. This sensor’s 0.5–4.5V output aligns perfectly with most modern BMS controllers, and the IP65 protection allows placement in mechanical rooms with high dust and humidity. I’ve specified it in 12 recent projects—all with zero field failures."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision Under Pressure" - Marcus Lee (Automotive Testing Lab)

Posted: 2 days ago

"Used in brake line pressure testing. Exceptional signal stability and fast response time. The brass connectors resisted corrosion from brake fluid—big win."

⭐⭐⭐⭐⭐ "Certifications Made Installation Easy" - Olivia James (Chemical Plant)

Posted: 1 week ago

"Needed IECEx-compliant sensors for Zone 1. These passed inspection on first try. Build quality is industrial-grade—no compromises."

⭐⭐⭐⭐☆ "Solid Performer for the Price" - Ethan Brooks (HVAC Installer)

Posted: 3 weeks ago

"Works great in rooftop units. Only suggestion: include a basic calibration tool in the package."

🎯 Reviews by Use Case Category

🏭 Industrial & Manufacturing (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High-temperature stability (95% mentioned)
  • Vibration resistance (90% mentioned)
  • IECEx/UL certifications (88% mentioned)

🚗 Automotive & Transportation (25 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Accuracy under thermal cycling (92% mentioned)
  • Thread customization (84% mentioned)
  • Stainless steel durability (88% mentioned)

🌐 Home & Smart HVAC Systems (31 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • IP65 weather resistance (93% mentioned)
  • Easy integration with control systems (86% mentioned)
  • Long-term reliability (89% mentioned)

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