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MK30 Series Pressure Sensor - Reliable Digital Display from Trusted China Suppliers & Factory for Industrial Automation
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 |
|
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 (FAQ)
Q
What is the response time of this pressure controller, and is it suitable for fast-changing pressure environments?
The response time is less than 1ms, making it highly suitable for fast-changing or volatile pressure scenarios. Additionally, the anti-oscillation function allows users to adjust the response time by configuring different parameters to match specific application requirements.
Q
What types of sensor inputs are supported, and what output options are available?
The controller supports both DC 1-5V voltage input and DC 4-20mA current input. For outputs, users can choose NPN or PNP dual output, and it can also be matched with 1-5V voltage output or 4-20mA current output, providing broad compatibility with various industrial systems.
Q
What pressure ranges does this product cover, and which industries is it best suited for?
The product covers high pressure (0～2MPa), positive pressure (-0.1～1MPa), vacuum pressure (0～-101kPa), and compound pressure (-100～100kPa). It is widely used in pipeline pressure monitoring, air leak testing, F.R.L systems, gas storage cylinders, adsorption verification, and air compressors.
Q
What installation methods are supported, and what is the protection grade?
The controller supports horizontal and vertical close-fitting installation, panel installation, bracket installation, and DIN rail installation, offering great flexibility to save space and reduce installation time. The protection grade is IP40, and it also features reverse power connection protection and output short-circuit protection.
Q
Does this product comply with international safety and environmental standards?
Yes. The product complies with CE and RoHS standards, ensuring it meets international requirements for electrical safety and environmental protection. It is suitable for use in industrial control cabinets and other conventional working environments operating at 0–50°C and 35–85% RH.
Q
What display features and user-friendly functions does this pressure controller offer?
The controller features a 3.5-digit 7-segment display with red/green dual-color indication and four selectable display modes. It supports action indicator lights, automatic presetting, peak/valley display, zeroing, key lock, and error display. Some models allow switching among seven pressure units, making operation intuitive and convenient for diverse working scenarios.