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MK30 Series Pressure Sensor from China Suppliers & Factory - Intuitive Digital Display & High Reliability
Application Industry
Pipeline pressure monitoring
Air leak testing
F.R.L (Filter, Regulator, Lubricator)
Gas storage cylinders
Adsorption verification
Air compressors
Product Advantages
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1. Precise Measurement & Control with Rapid Response: Equipped with a 3.5-digit 7-segment display, the display accuracy reaches ±0.5% F.S.± 1-2 digits, and the repeatability accuracy is ±0.1% F.S. It can accurately capture pressure data. The response time is only 1ms, enabling real-time monitoring of pressure. It also has the function of preventing oscillation and can adjust the response time by setting different parameters, making it suitable for volatile pressure scenarios.
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2. Practical Display & Rich Functions: Supports red/green dual-color display, and can set four display modes. Combined with action indicator lights, it can visually distinguish the working status. It features practical functions such as automatic presetting, peak/valley display, zeroing, and key lock. Some models support switching among seven pressure units to meet the reading and operation requirements of different scenarios. Additionally, it has an error display function for easy troubleshooting.
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3. Strong Adaptability & Convenient Connection: Compatible with multiple series of sensors such as MK56, it supports DC1-5V voltage input or DC4-20mA current input. The output can be selected as NPN or PNP dual output, and can be matched with 1-5V voltage output or 4-20mA current output, meeting various signal requirements. It adopts the plug connection method. The accessories include dedicated connection cables and plugs, simplifying the wiring process.
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4. Flexible Installation & Reliable Protection: It supports horizontal and vertical close-fitting installation, and can also achieve panel installation, bracket installation and DIN rail installation, significantly saving installation space and reducing working hours. The protection grade reaches IP40, featuring reverse power connection protection and output short-circuit protection. It operates within a temperature range of 0–50℃ and a humidity range of 35–85% RH. It is suitable for conventional working conditions such as industrial control cabinets and complies with standards like CE and RoHS, ensuring stable operation.
Product Parameters
| Parameter Category | Specific Parameter | Specification | |
|---|---|---|---|
| Rated Pressure Range | High pressure | 0～2MPa (micro pressure) | |
| Positive pressure | -0.1～1MPa -0.1～0.5MPa (positive pressure) | ||
| Vacuum pressure | 0～-101kPa (vacuum pressure) | ||
| Compound pressure | -100～100kPa (compound pressure) | ||
| Set the minimum pressure division value | High pressure | 0.001MPa (micro pressure) | |
| Positive pressure | 0.001MPa (positive pressure) | ||
| Vacuum pressure | 0.1kPa (vacuum pressure) | ||
| Compound pressure | 0.1kPa (compound pressure) | ||
| Protection Grade | - | IP40 | |
| Set Pressure Range | High pressure | -0.10～2.03MPa (high pressure) | |
| Positive pressure | -0.10～1.03MPa -0.05～0.55MPa (positive pressure) | ||
| Vacuum pressure | 10～-103kPa (vacuum pressure) | ||
| Compound pressure | -103.0～103.0KPa (compound pressure) | ||
| Response time | - | Less than 1ms | |
| Hysteresis | - | 1 to 8 variable | |
| Sensor input | Voltage input | DC 1-5V | |
| Current input | DC 4-20mA | ||
| Action indicator light | - | OUT1: When ON, 1 is light; OUT2: When ON, 2 is light |
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| Load Current | - | ≤200mA | |
| Humidity | Action and storage | 35～85% (no water condensation) | |
| Internal Pressure Drop | - | ≤1.0V | |
| Output protection | - | With short-circuit protection | |
| Display accuracy | Compound pressure | ±0.5%F.S. ±2digits | |
| Others | ±0.5%F.S. ±1digits | ||
| Repeatability Accuracy | - | ±0.1%F.S | |
| Temperature characteristics | - | ±0.5%F.S (25°C reference, except for sensor accuracy) | |
| Input number | - | 1 input | |
| Weight | Approximately 132g | ||
Design Aesthetics
Frequently Asked Questions
❓ What pressure ranges does this pressure controller support?
The controller supports multiple rated pressure ranges, including high pressure (0～2MPa), positive pressure (-0.1～1MPa and -0.1～0.5MPa), vacuum pressure (0～-101kPa), and compound pressure (-100～100kPa), making it versatile for a wide range of industrial applications.
❓ What is the response time of this pressure controller?
The response time is less than 1ms, enabling real-time pressure monitoring. It also supports adjustable response time settings to prevent oscillation in volatile pressure environments.
❓ What types of sensor input does the controller accept?
The controller supports both DC 1-5V voltage input and DC 4-20mA current input, and is compatible with multiple sensor series including MK56. Output options include NPN or PNP dual output, as well as 1-5V voltage or 4-20mA current output.
❓ What installation methods are available for this product?
The controller supports horizontal and vertical close-fitting installation, as well as panel installation, bracket installation, and DIN rail installation. This flexibility significantly saves installation space and reduces labor time in various industrial setups.
❓ What protection features does this pressure controller include?
The controller features IP40 protection grade, reverse power connection protection, and output short-circuit protection. It operates reliably within a temperature range of 0–50℃ and humidity of 35–85% RH, and complies with CE and RoHS standards.
❓ What industries and applications is this pressure controller suitable for?
This controller is widely used in pipeline pressure monitoring, air leak testing, F.R.L systems (Filter, Regulator, Lubricator), gas storage cylinders, adsorption verification, and air compressors, making it ideal for a broad range of pneumatic and industrial control applications.