MB420 Digital Display Industrial Pressure Transmitter
An advanced industrial transmitter equipped with a local digital display for real-time pressure monitoring, combined with high-stability sensing technology and superior anti-interference performance.
If your specific requirements are not fully met by the standard MB420 configurations, DAVISOL can customize the product, including display parameters and specialized housing, to match your exact operating conditions.
Primary Sectors
- Petroleum & Petrochemical Industry
- Power Generation & Distribution
- Metallurgy & Water Conservancy
- Environmental Protection Systems
Industry-Proven Applications
The MB420 series provides high-precision monitoring with the added benefit of on-site visual data for complex industrial environments.
Typical Scenarios
- Local pressure monitoring in remote pump stations
- Automated process control requiring field inspection
- Hydraulic and pneumatic system diagnostics
Technical Specifications
Key performance, electrical, and environmental parameters for the MB420 Digital Display Industrial Pressure Transmitter
Performance Parameters
Electrical Specs
Environmental
Pressure Range
-0.1 to 60 MPa (standard) or customized ranges
Power Supply
(12–36) VDC
Operating (Ambient) Temp.
-40°C to 80°C
Accuracy
±0.1 to ±1%FS
Output Signal
(4–20) mA, (0–5) V, or (1–5) V
Medium Temperature
-40°C to 125°C
Long-term Stability
±0.2%FS/year
Wiring Configuration
2-wire (4–20mA) or 3-wire (voltage outputs)
Protection Rating
IP65/IP67
Overload Range
200%FS
Insulation Resistance
250 MΩ/250V
Vibration Resistance
10–500Hz, 25g
Burst Pressure
300%FS
Shock Resistance
50g, 11ms
Housing Material
SUS304 with integrated display cover
Diaphragm Material
SS316L
Configuration & Order Guide
Use the selection table below to build the MB400 part number according to your application requirements.
Parameter
Pressure Range
Pressure Reference
Excitation (Power)
Output Signal
Pressure Connection
Electrical Connection
Accuracy Class
Others (specify)
Selection Code
-0.1~60 MPa
A, G, S
V1, V2, V3
S1, S2, S3, S4
C1, C2, C3
E1, E2, E3
A1, A2, A3, A4
S
Options Description
Desired pressure range + unit (psi, bar, kPa, MPa, etc.)
Absolute (A), gauge (G), or sealed gauge pressure (S)
V1: 24V, V2: 12V, V3: Others (please specify upon quote request)
S1: 4–20mA, S2: 1–5V, S3: 0–5V, S4: Others (please specify upon quote request)
C1: M20x1.5, C2: G1/2", C3: Others (please specify upon quote request)
E1: Aviation connector; E2: Direct cable; E3: Others (please specify upon quote request)
A1: 0.1%FS, A2: 0.25%FS, A3: 0.5%FS (typ.), A4: 1%FS
Consult engineering team for specialized housing designs or specific signal output requirements.
Example Model Number
Order Example: MB400-0~1MPa-G-V1-S1-C1-E1-A3
In this example, the transmitter is configured as: Pressure range from 0 to 1 MPa (0~1MPa), gauge pressure (G), 24V excitation (V1), 4–20 mA output (S1), M20x1.5 connection (C1), aviation connection (E1), and 0.5% FS accuracy class (A3).
Premium Precision, Optimized for Your Budget.
Technical Drawing & Dimensions
Detailed technical manuals, electrical schematics, and 3D step-files are available upon request to support your integration process. Do not hesitate to contact our engineering team for the full documentation package: engineering@davisol.ch