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The MBS 3000 (-1)-5 BAR DANFOSS is a compact, heavy-duty pressure transmitter designed for reliable compound gauge pressure measurement in demanding industrial applications. Engineered to measure both vacuum and positive pressure conditions from -1 to 5 bar (-14.5 to 72.5 psi), this piezoresistive sensor provides a standard 2-wire 4–20 mA current output signal, making it ideal for pumps, compressors, pneumatic systems, and fluid treatment equipment.
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MBS 3000 (-1)-5 BAR DANFOSS Compact Pressure Transmitter
The MBS 3000 (-1)-5 BAR DANFOSS is a compact, heavy-duty pressure transmitter designed for reliable compound gauge pressure measurement in demanding industrial applications. Engineered to measure both vacuum and positive pressure conditions from -1 to 5 bar (-14.5 to 72.5 psi), this piezoresistive sensor provides a standard 2-wire 4–20 mA current output signal, making it ideal for pumps, compressors, pneumatic systems, and fluid treatment equipment.
Constructed with acid-resistant laser-welded stainless steel components, the MBS 3000 (-1)-5 BAR DANFOSS provides high operational stability, fast dynamic response (≤ 4 ms), and excellent immunity to severe pressure surges up to 36 bar overload rating. It comes equipped with an EN 175301-803-A (Pg 9) angular plug connector with IP65 ingress protection and holds ATEX Ex ec IIA T4 Gc evaluation for safe industrial deployment.
Key Features of the MBS 3000 (-1)-5 BAR DANFOSS Transmitter
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Compound Pressure Measurement Range: Measures relative gauge pressure from -1 bar vacuum up to 5 bar positive pressure (-14.5 to 72.5 psi)
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Precise 4–20 mA Output Signal: Linear 2-wire current loop with low clipping level at 3.6 mA and high clipping level at 22.4 mA
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High Overload Capacity: Rated for 5 bar operating pressure with an overload pressure rating up to 36 bar (522 psi)
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Laser-Welded Stainless Steel Assembly: Hermetically sealed construction without internal gaskets eliminates media leakage risks
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Fast Dynamic Response: Maximum response time of ≤ 4 ms for immediate detection of dynamic pressure fluctuations
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Certified for Hazardous Areas: ATEX Ex ec IIA T4 Gc evaluated and compliant with CE, EU RoHS, and UK RoHS standards
Technical Specifications
| Specification | Value / Detail |
| Brand / Manufacturer | Danfoss |
| Model / Keyword | MBS 3000 (-1)-5 BAR DANFOSS |
| Specification Key | MBS 3000-8711-A1AB08-0 |
| Product Group | Sensors / Pressure Transmitters |
| Pressure Range | -1 to 5 bar (-14.5 to 72.5 psi) |
| Pressure Reference | Gauge (Relative / Compound) |
| Overload Pressure Max. | 36 bar (522 psi) |
| Output Signal | 4 mA to 20 mA (2-wire current loop) |
| Supply Voltage | 9 V DC to 32 V DC |
| Accuracy (Typical / Max) | ±0.5% FS (Typical) / ±1.0% FS (Max) |
| Non-Linearity (BFSL) | ±0.5% FS |
| Response Time | ≤ 4 ms |
| Pressure Connection | G 1/2 Male (EN 837) |
| Pressure Connection Hex | 27 mm |
| Electrical Connection | EN 175301-803-A Angular Connector (Pg 9 cable gland) |
| Pin Configuration | Pin 1: + Supply / Pin 2: – Common |
| Enclosure Rating | IP65 |
| Medium Temperature Range | -40 °C to +85 °C (-40 °F to +185 °F) |
| Ambient Temperature Range | -40 °C to +85 °C (-40 °F to +185 °F) |
| Compensated Temperature Range | 0 °C to +80 °C (32 °F to +176 °F) |
| Approvals & Compliance | CE, ATEX (Ex ec IIA T4 Gc), China RoHS, EU RoHS, UK RoHS, WEEE |
| Net Weight / Gross Weight | 0.186 kg / 0.208 kg |
| EAN / GTIN Barcode | 5702423245291 |
Package Contents
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1 × MBS 3000 (-1)-5 BAR DANFOSS Pressure Transmitter (Type MBS 3000-8711-A1AB08-0)
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EN 175301-803-A Angular Plug (Pg 9) with Rubber Sealing Gasket
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Technical Data Leaflet & Installation Instructions