MDM7000-GP-T/AP-T Smart pressure transmitter
Intelligent PressureAbsolute / Gauge Pressure Transmitter is a high-accurate product to measure the level/surface, density and flow of liquids, gases, mixtures.
Key features
- High precision: ±0.1% , ±0.2% URL
- Long-term stability: ±0.2% SPAN/10 years
- 4~20mA DC, HART communication protocol, and industrial bus protocol such as RS485-Modbus
- DNV, ABS, KR, NK, and RS approved for installation on vessels
About the MDM7000-GP-T-/AP-T Smart pressure transmitter
The MDM7000-GP-T/AP-T is a high-performance smart pressure transmitter with a direct-mounted diaphragm seal, designed for precise measurement of absolute or gauge pressure in demanding industrial environments. Featuring a monocrystalline silicon sensor and a configurable 4–20mA HART output, it offers outstanding accuracy (up to ±0.1% URL), long-term stability (±0.2% span/10 years), and a wide turn-down ratio of up to 100:1.
The transmitter supports a variety of flange types, hazardous area certifications (ATEX, IECEx, CSA, etc.), and process connections, making it suitable for applications in oil & gas, chemical, marine, and process industries. Available with LCD display and multiple diaphragm materials and fill fluids for customized use in extreme conditions.
Environmental conditions
The MDM7000-GP-T/AP-T is engineered for durability in harsh industrial environments. It operates reliably across a wide temperature range:
- Operating temperature: without LCD: -50°C to +85°C. With LCD: -40°C to +70°C
- Storage temperature: up to +100°C depending on LCD configuration.
- Operating humidity: % to 100% RH @ 40°C
- Ingress protection: IP67, ensuring resistance to dust and water ingress
- Vibration resistance: Less than 0.1% SPAN as per IEC61298-3
- Multiple filling oil types (normal, high, low temp silicone oil or fluorocarbon oils) are available to adapt the sensor to different media and temperature conditions.
These specs make the transmitter suitable for outdoor installations, high-moisture settings, and high/low temperature industrial environments.
Typical applications
Thanks to its robust design, versatile configuration, and international certifications (including ATEX, IECEx, CSA, NEPSI, EAC), the MDM7000-GP-T/AP-T is ideal for:
- Oil & gas: pressure monitoring in pipelines, separators, and storage tanks
- Chemical and petrochemical: corrosive media handling using optional diaphragm materials like Hastelloy, Tantalum, or Monel
- Marine & ofshore: Certified by CCS, DNV, ABS, LR, etc., making it perfect for shipbuilding and offshore platforms
- Power generation: Monitoring boiler and turbine pressure with high thermal resistance options
- Food & beverage / pharma: Clean process installations with diaphragm seal and hygienic connections (upon request)
- Water treatment & environmental engineering: Suitable for both clean water and chemical dosing systems
The combination of customizable pressure ranges (0.4 bar to 100 bar), high accuracy, and explosion-proof safety features makes this transmitter an excellent fit for demanding measurement tasks in hazardous areas and critical systems.
Do you need this sensor for your next project?
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Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.
Talk to an expertTechnical Specifications
Specification | Value |
---|---|
GP-T Accuracy | ±0.1% , ±0.2%URL URL |
AP-T Accuracy | ±0.1% , ±0.2%URL URL |
GP-T Range | 0.4bar~~100bar, see the Order Guide for details see the Order Guide for details |
AP-T Range | 0.4bar~~10bar, see the Order Guide for details , see the Order Guide for details |
Turn down ratio | 100:1 |
Long-term stability | ±0.2% Span/10 years |
Ambient temperature effects | The total effect per 10℃ in the range of -20℃ ~80℃:± (0.5+0.15TD)%SPAN |
Voltage effects | When the power supply voltage changes within 18.3~44V DC, its zero point and range change should not exceed ±0.005% URL/V ceed ±0.005% URL/V |
Mounting position effects | The installation of the transmitter may produce a zero point error, which can be corrected by PV (primary value) =0 reset without any effect on the range. =0 reset without any effect on the range. |
Vibration effects | < 0.1% SPAN as per GB/T18271.3/IEC61298-3 0.1% SPAN as per GB/T18271.3/IEC61298-3 |
Output signal | 4mA~20mA DC, HART 4 |
IP rating | IP67 |
Weight | Net: about 1.61kg (body) |
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