Digital Pressure Controller
Product Overview
Section titled “Product Overview”The Digital Pressure Controller is a high-precision intelligent digital pressure controller that integrates pressure measurement, display and control in one instrument. It is easy to operate, offers high control accuracy and allows the control range to be adjusted.
The controller is available with 60, 80 and 100 mm shell sizes and can be installed axially or radially. It uses a 304 stainless steel shell and interface, with good shock resistance, long service life and pressure impact resistance.
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Applications
Section titled “Applications”- Pump control machines.
- Air compressors.
- Automation machinery.
- Thermal industry applications.
- Hydraulic presses, high-pressure air compressors and high-pressure cleaning machines.
Product Features
Section titled “Product Features”- 304 stainless steel shell and connectors.
- Axial and radial installation options.
- Four-digit LED display for real-time pressure readings.
- Unit switching between MPa, kgf/cm² and PSI, with kPa options for some ranges.
- 60, 80 and 100 mm dial diameters available.
- Relay output with adjustable upper and lower limits.
- Delay control, reverse control, pressure leak protection, password protection, adjustable display digits and adjustable response speed.
- Customized sensors available for different industry requirements.
Technical Specifications
Section titled “Technical Specifications”| Item | Specification |
|---|---|
| Measurement range | -0.1 to 0 MPa and positive pressure ranges up to 160 MPa according to selection |
| Overload pressure | 150% for ranges above 10 MPa; 200% for ranges up to 10 MPa |
| Upper/lower limit setting | 1%-99% adjustable |
| Alarm method | Relay signal; lower limit closed, upper limit open, or upper limit closed, lower limit open |
| Accuracy | 0.5%FS; 1.0%FS for 100 MPa and 160 MPa ranges |
| Long-term stability | Better than 0.5%FS/year |
| Load capacity | 220 VAC 5 A, 24 VDC 5 A |
| Power supply | 12 VDC, 24 VDC, 110 VAC, 220 VAC or 380 VAC |
| Operating temperature | -20 to 80°C |
| Electrical protection | Short-circuit protection, reverse connection protection for DC power supply and anti-electromagnetic interference design |
| Sampling frequency | 5 times/second |
| Measuring medium | Gas or liquid compatible with 316 stainless steel |
| Pressure interface | M20×1.5, G1/2, G1/4 or customized thread |
| Connector material | 304 stainless steel |
| Shell material | 304 stainless steel |
| Wire definitions | Power: red/blue; output: black/white relay signal |
| Protection level | IP65; rainproof measures are required for outdoor use |
Model Selection
Section titled “Model Selection”- Installation method: radial or axial.
- Measurement range: kPa, bar or MPa range.
- Accuracy: 0.5%FS or 1.0%FS.
- Output type: relay output.
- Power supply: 24 V, 220 V, 110 V, 380 V or 12 V.
- Threaded interface, wire connection and operating temperature are selected according to site requirements.
Information Required for Inquiry
Section titled “Information Required for Inquiry”- Pressure range and accuracy.
- Installation method and dial diameter.
- Power supply voltage and relay control logic.
- Pressure interface and electrical connection.
- Measured medium, working temperature and outdoor protection requirement.
Related Products
Section titled “Related Products”- Digital pressure switch.
- Digital remote transmission pressure gauge.
Product Downloads
Section titled “Product Downloads”View this product PDF catalogue online, or return to the Pressure Gauge downloads page for related documents.
View Product PDF View All Pressure Gauge Downloads