4-20mA G1/4 PT-506 Pressure Sensor – Water, Oil & Hydraulic
4-20mA G1/4 PT-506 Pressure Sensor – Water, Oil & Hydraulic
eelhoe PT-506 4–20mA Pressure Sensor | G1/4 Thread | IP67 Rated
Meet the eelhoe PT-506 Pressure Sensor — a high-precision, industrial-grade transducer engineered for continuous, dependable monitoring in water pump systems, oil lines, hydraulic circuits, air compressors, and liquid level applications. With a standard 4–20mA output and wide power-supply tolerance, this sensor integrates seamlessly into virtually any PLC or control system.
Made in Mainland China.
Key Features
- High-Accuracy Sensing: ±0.5% FS precision ensures consistent, trustworthy readings across the full pressure range.
- IP67 Waterproof & Dustproof: O-ring seal and built-in gasket provide robust moisture and particulate resistance — ideal for harsh industrial environments.
- Anti-Mistake Plug Design: Foolproof keyed slot prevents reverse insertion, protecting the sensor and your equipment from accidental damage.
- Enhanced Signal Integrity: 22AWG tinned shielded wiring minimises electromagnetic interference for clean, stable signal transmission over the 2-metre cable.
- Wide Pressure Range Options: Available in 0–1.0 MPa, 0–1.6 MPa, and 0–2.5 MPa to suit a variety of industrial demands.
- Extreme Temperature Tolerance: Rated from –40°C to +85°C, performing reliably in both cold and high-heat environments.
- Stainless Steel Construction: Durable, corrosion-resistant body compatible with water, oil, and air media.
Specifications
| Model | PT-506 (Straight / Elbow type) |
| Pressure Range | 0–1.0 MPa / 0–1.6 MPa / 0–2.5 MPa |
| Output Signal | 4–20mA |
| Power Supply | 24VDC (10–36VDC) |
| Thread Size | G1/4 (Ø13mm) |
| Operating Temperature | –40°C to +85°C |
| Cable Length | 2 metres |
| Material | Stainless Steel |
| Protection Rating | IP67 |
| Accuracy | ±0.5% FS |
| Package Contents | 1 × PT-506 Pressure Sensor |
Applications
- Industrial automation & process control
- Hydraulic systems & pneumatic circuits
- Water pump monitoring & liquid level systems
- Air compressors & HVAC systems
- Oil lines & fuel management systems
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Note: Colours shown in product images may vary slightly from the actual item due to monitor display settings and ambient lighting. Please refer to the physical product received.
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Frequently Asked Questions
Q: What media is the PT-506 pressure sensor compatible with?
A: The eelhoe PT-506 pressure sensor is compatible with water, oil, and air media, making it suitable for hydraulic systems, water pump monitoring, oil lines, and air compressor applications.
Q: What output signal does this pressure sensor use?
A: The PT-506 outputs a standard 4–20mA analogue signal, which is universally compatible with PLCs, data loggers, and industrial control systems operating on 10–36VDC power supplies.
Q: Is the PT-506 sensor safe to use outdoors or in wet environments?
A: Yes. The PT-506 carries an IP67 protection rating, meaning it is fully dustproof and protected against temporary immersion in water. Its O-ring seal and built-in gasket provide additional moisture resistance for demanding outdoor or industrial environments.
Q: What thread size does this pressure sensor use?
A: The sensor uses a G1/4 thread (Ø13mm), a common standard fitting widely used in hydraulic and pneumatic systems, ensuring straightforward installation in most setups.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.