8613410535143
China MK56 Series Digital Pressure Sensor for General Fluids - Reliable Factory Suppliers with IP65 Waterproof Design
Application Industry

▶ Pipeline pressure monitoring

▶ Air leak testing

▶ F.R.L (Filter, Regulator, Lubricator)

▶ Gas storage cylinders

▶ Adsorption verification

▶ Air compressors
Product Parameters
Parameter Category |
Specific Parameter |
Specification |
| Withstand Pressure | High pressure | 2.5MPa (high pressure) |
| Positive pressure | 1.5MPa (positive pressure) | |
| Compound pressure | 500kPa (compound pressure) | |
| Rated Pressure Range | High pressure | 0.000~2.000MPa (high pressure) |
| Positive pressure | -0.100~1.000MPa (positive pressure) | |
| Compound pressure | -100~100kPa (compound pressure) | |
| Protection Grade | — | IP65 |
| Extension Analog Output Range | High pressure | -0.1~0MPa (high pressure) |
| Positive and negative pressure | -0.1~0MPa (positive and negative pressure) | |
| Compound pressure | — | |
| Suitable Fluid | — | Non-corrosive fluid for SUS316L and FKM |
| Power Supply Voltage | — | 12~24V DC±10% Ripple(P-P)≤ 10% |
| Ambient Temperature | — | Action: -10~60℃, Storage: -20~70℃ (no condensation or icing) |
| Degree of Linearity | — | ±0.5% F.S. |
| Insulation Resistance | — | 50 MΩ or more (500 VDC measured via megohmmeter) between terminals and housing |
| Humidity | Action and storage | 35~85% (no water condensation) |
| Power Supply Output Connection Cable | — | Oil resistant vinyl rubber insulated cable with pipe 3-core, Conductor cross-sectional area 0.2 mm² |
| Temperature Characteristic | — | ±2% F.S. (0–50°C reference) ±3% F.S. (-10–60°C reference) |
| Withstand Voltage | — | AC250V 1 min, between all charging parts and housing |
| Applicable Gas | — | Non-corrosive fluid for SUS316 and FKM |
| Material | — | Shell, pipe port, pressure sensor: SUS316L, FKM |
| Nozzle Diameter | — | R1/8" (M5×0.8) RC1/8" (M5×0.8) VCR1/4" R1/4" 1/4" |
Design Aesthetics
Frequently Asked Questions
Q
What is the maximum withstand pressure of this pressure sensor?
The sensor supports up to 2.5 MPa for high pressure, 1.5 MPa for positive pressure, and 500 kPa for compound pressure applications.
Q
What is the IP protection rating of this product?
This pressure sensor carries an IP65 protection rating, making it dust-tight and protected against low-pressure water jets, suitable for demanding industrial environments.
Q
What power supply voltage does the sensor require?
The sensor operates on a supply voltage of 12~24V DC ±10%, with a ripple (P-P) of no more than 10%, ensuring compatibility with most standard industrial power systems.
Q
What types of fluids and gases are compatible with this sensor?
The sensor is compatible with non-corrosive fluids and gases suitable for SUS316L and FKM materials. It is not recommended for use with corrosive media that could damage the stainless steel or fluorocarbon rubber components.
Q
What are the typical application industries for this pressure sensor?
This sensor is widely used in pipeline pressure monitoring, air leak testing, F.R.L. units (Filter, Regulator, Lubricator), gas storage cylinders, adsorption verification, and air compressor systems.
Q
What nozzle diameter options are available for this sensor?
The sensor is available with multiple nozzle diameter options including R1/8" (M5×0.8), RC1/8" (M5×0.8), VCR1/4", R1/4", and 1/4", providing flexible installation compatibility for various piping systems.













