1. Product Overview
The CERTEON HK1100C is a compact, high-accuracy ceramic pressure sensor designed for reliable measurement of gas and liquid pressure in various industrial applications. Its robust construction, featuring a stainless steel housing and ceramic sensing element, ensures durability and stable performance. The sensor provides an analog voltage output (0.5-4.5V DC) for easy integration with PLC systems, control instruments, smart meters, and interface cards. It is engineered for operation in harsh environments, offering IP65 protection against dust and water spray.
2. Specifications
The following table details the technical specifications of the HK1100C Pressure Transducer:
| Parameter | Specification |
|---|---|
| Interface Size | G1/4 (Customizable options available) |
| Working Voltage | 5±0.25V/DC |
| Output Voltage | 0.5-4.5V/DC |
| Operating Temperature | -20~105°C |
| Measurement Accuracy | ±1%FS |
| Protection Level | IP65 |
| Measured Medium | Non-corrosive water, gas, oil |
| Response Time | ≤2ms |
| Material | Stainless steel housing with ceramic sensing element |
| Cable Length | 20 cm default (customizable 1m, 2m, 3m, 5m, 10m) |
| Electrical Connection | Three-core copper cable |
| Pressure Range | 0-30 MPa default (customizable within 0-30 MPa) |
3. Installation and Setup
3.1 Preparation
- Ensure the selected pressure range, interface size, and supply voltage of the sensor match your system requirements.
- Verify that the measured medium is non-corrosive and compatible with stainless steel and ceramic materials.
- Disconnect system power before proceeding with any wiring or installation.
3.2 Mechanical Installation
- Install the sensor into a compatible G1/4 threaded port.
- Apply appropriate thread sealing material suitable for the working pressure and medium to ensure a leak-free connection.
- Tighten the sensor using a suitable wrench on the hexagonal metal body. Do not apply force to the plastic or cable section, as this may cause damage.
- Choose a location that is easy to operate and maintain for installation.
- Install away from vibration and heat sources as much as possible.
- Connect via a valve to the measuring pipeline.
3.3 Electrical Connection
Connect the sensor to a stable 5V DC regulated power supply. The typical wiring configuration uses a three-core copper cable:
- Red Wire: Positive power supply (5V DC)
- Black Wire: Negative / Common wire
- Yellow Wire: Signal output (0.5-4.5V DC)
Confirm the wiring definition with the seller before connection if unsure. Ensure correct polarity to prevent damage to the sensor or connected equipment.
4. Operation
- After completing installation and wiring, apply power to the sensor.
- Allow a short stabilization time (typically a few seconds) for the sensor to reach stable operation.
- The sensor will output an analog voltage signal ranging from 0.5 V to 4.5 V, which corresponds linearly to the calibrated pressure range.
- Connect this output signal to your PLC, controller, or data acquisition system for monitoring, control, and processing of pressure data.
5. Maintenance
5.1 Storage
- Store the sensor in a dry, ventilated environment.
- Keep away from corrosive gases.
- Recommended storage temperature: -20°C to 60°C.
- Keep the protective cap on the pressure port during storage to prevent contamination.
5.2 Cleaning
- Clean the exterior of the sensor with a soft, dry cloth.
- Do not use solvents or harsh chemicals, as they may damage seals or cable insulation.
5.3 Calibration
- Perform periodic calibration according to your system requirements and industry standards to ensure continued accuracy.
6. Safety Precautions and Warnings
- Pressure Limits: Use only within the specified pressure range. Overpressure may cause permanent damage to the sensor and potential system failure. Do not exceed the maximum rated pressure.
- Medium Compatibility: Do not use with corrosive or highly viscous media unless the sensor has been specifically customized for such applications.
- Power Supply: Ensure the supply voltage remains within 5±0.25 V DC to maintain accuracy and prevent damage.
- Mechanical Stress: Avoid strong mechanical shock or vibration beyond industrial standards.
- Environmental Protection: While rated IP65 for dust and water spray protection, do not immerse the sensor in water.
- Temperature: Operate the sensor only within the specified operating temperature range (-20°C to 105°C).
- Electrical Safety: Electrical connection must be performed by qualified personnel. Disconnect all power before any maintenance or removal procedures.
- High Pressure Hazard: Risk of high pressure injury. Improper installation may result in leakage or sudden release of pressurized media. Ensure the system is depressurized before installation or removal.
- Child Safety: Keep out of reach of children.
- Disposal: This product must be disposed of in accordance with the Waste Electrical and Electronic Equipment (WEEE) Directive.
7. Troubleshooting
This section provides guidance for common issues. For complex problems, contact technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No output signal / Incorrect reading | Incorrect wiring, no power, wrong pressure range, incompatible medium, sensor damage. | Check wiring for correct polarity (Red: +, Black: -, Yellow: Signal). Verify 5V DC power supply. Ensure pressure range matches application. Confirm measured medium is non-corrosive. Inspect sensor for visible damage. |
| Unstable output | Unstable power supply, electrical interference, mechanical vibration. | Ensure stable 5V DC power supply. Check for proper grounding and shielding. Reduce mechanical vibration at installation point. Allow adequate stabilization time after power-on. |
| Leakage at connection point | Improper thread sealing, insufficient tightening. | Depressurize system. Reapply appropriate thread sealing material. Ensure proper tightening of the hexagonal part of the sensor. |
8. User Tips
- For optimal performance, always ensure the sensor's pressure range is well-suited for your application to avoid over-ranging or under-ranging.
- When connecting to a PLC or data acquisition system, double-check the input impedance requirements of your receiving device to ensure proper signal interpretation.
- Consider using a quick-disconnect fitting if frequent sensor removal for maintenance or calibration is anticipated, provided it maintains pressure integrity.
9. Frequently Asked Questions (FAQ)
- Q: Can the sensor be used with corrosive liquids?
- A: No, this sensor is designed for non-corrosive media such as water, gas, and oil. Using it with corrosive liquids may cause damage and inaccurate readings.
- Q: Is the sensor compatible with PLC systems?
- A: Yes, the sensor provides a standard 0.5-4.5V DC analog output, making it directly compatible with most PLC systems, control instruments, and smart meters.
- Q: How should I install the sensor securely?
- A: When installing, use a wrench to tighten the hexagonal part of the sensor. Avoid applying force to the plastic connector or cable to prevent damage and ensure a stable, leak-free connection.
10. Quality Assurance and Manufacturing
CERTEON is committed to producing high-quality pressure sensors. Our manufacturing process includes rigorous testing and quality control measures to ensure product reliability and accuracy.
11. Support and Contact Information
For technical assistance, customization requests, or bulk orders, please contact CERTEON Automation Store using the details below:
- WhatsApp: +86 19542723588
- Email: celiachen008@gmail.com
A detailed user manual in PDF format is also available. Please refer to the product page or contact support for access.