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DMP305X-DST Differential/gauge pressure transmitter

DMP305X-DST Differential/gauge pressure transmitter
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DMP305X-DST Differential/gauge pressure transmitter

Product catalog summary
Introduction
The DMP305X is a high-performance pressure transmitter by LEEG Instrument, designed for extreme environments with advanced silicon pressure sensor technology and patented encapsulation techniques. It is resistant to EMI and suitable for industrial applications.
Product Specifications
  • Measuring Medium: Suitable for liquid, gas, steam flow, liquid level, density, and pressure.
  • Pressure Types: Gauge pressure.
  • Measuring Range: 200 to 40MPa.
  • Output Signal: 4-20mA, 4-20mA+HART.
  • Reference Accuracy: 0.075% URL, with an optional 0.05% URL.
Technical Specifications
  • Nominal Values: Ranges from 6kPa to 40MPa with various spans.
  • Performance: Accuracy of 0.075% URL, stability of ±0.2% URL over 60 months.
  • Environmental Conditions: Operating temperature from -40 to 85°C, storage temperature from -40 to 110°C.
  • Power Supply: 10.5-55VDC standard, 16.5-55VDC for HART protocol.
Performance and Compliance
  • EMC Environment: Complies with standards for interference and electrostatic discharge.
  • Mounting and Vibration Effects: Minimal impact with corrections for installation errors.
Menu Functions and Output
  • Output Types: Linear or square root, programmable via HART.
  • Alarm Signals: Configurable for high and low thresholds.
Product Selection and Configuration
  • Diaphragm Material: Options include SS316L and Hastelloy C.
  • Filling Fluid: Silicone or fluorocarbon oil.
  • Electrical Connection: Various cable entry and protection options.
  • Process Connection: Multiple flange and adaptor configurations.
Drawings and Dimensions
Detailed drawings and dimensions are provided for different configurations, including options with and without display modules.
Ordering Information
Comprehensive details on model codes, pressure range options, diaphragm materials, filling fluids, and accessories.
Specifications and Components
  • Pipe Mounting: B3 Pipe mounting flat bracket for 2" pipe, carbon steel, suitable for H-structure.
  • Display Mode: Customizable.
  • Calibration Reports: Options for company-provided, third-party, and static pressure reports.
Approvals and Certifications
  • Flame proof, intrinsic safety, CE certificates, and ISO9001-2008 quality management.
  • Standards: EN61000-6-2:2005, EN61000-6-4:2007.
Wetted Parts Treatment
  • Ungrease and electropolishing treatments available.
Factory Settings and Parameters
  • Tag position: None.
  • Analog output type: mA Liner.
  • Display mode: DISP PV.
  • Alarm signal: No.
  • Damping value: 0.
  • 4mA Lower range value (LRV) and 20mA Upper range value (URV): According to order.
  • Process unit: According to order.
Contact Information
Shanghai LEEG Instruments Co., Ltd., Address: No.100 Duhui Road, Minhang District, Shanghai, China. Tel: (86) 21-31261976, Email: [email protected], [email protected], Website: www.leeg.cn.
Disclaimer
All data used in the product description is not legally binding and may change for further improvement.
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Catalog excerpts

DMP305X-DST Differential/gauge pressure transmitter-1

SENSING TOMORROW DMP305X-DST Piezoresistive single crystal silicon gauge pressure transmitter Product introduction Piezoresistive single crystal silicon pressure transmitter DMP305X single crystal silicon pressure transmitter is a high performance pressure transmitter with international leading technology meticulously designed by LEEG instrument, using the world's most advanced single crystal silicon pressure sensor technology and patent encapsulation technology. Single crystal silicon pressure sensor locates on the top of the metal body and stay away from the medium interface to realizes mechanical isolation and thermal isolation. Glass sintering sensor wire realizes high strength electrical insulation of metal base and improves the capability of flexibility of electronic circuit and transient voltage resistance protection. All these original encapsulation technologies enable DMP305X to easily cope with extreme chemical occasion and mechanical load, and own strong resistance to EMI, sufficient to respond to the most rigorous industrial environment applications, which are the genuine invisible instruments. Main parameters Pressure types Gauge pressure Pressure, level Measuring range 200 Pa - 40MP a, Please refer to the ordering information chapter Output signal Reference accuracy Measuring medium Liquid, gas, or steam flow as well as liquid level, density and pressure Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.04.V1.0

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DMP305X-DST Differential/gauge pressure transmitter-2

DMP305X-DST Piezoresistive single crystal silicon gauge pressure transmitter Technical specifications Measuring range and limit Standard specifications and reference conditions Test standard: GB/T28474 / IEC60770; zero based- calibration span, linear output, silicone oil filling, 316L stainless steel isolation diaphragm. Ambient temperature effects Performance specifications The overall performance including but not limited to [Reference accuracy] , [Environment temperature effects] and other comprehensive error Reference accuracy Including linearity, hysteresis and repeatability. Nominal value...

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DMP305X-DST Differential/gauge pressure transmitter-3

SENSING TOMORROW DMP305X-DST Piezoresistive single crystal silicon gauge pressure transmitter Technical specifications Damping time Power supply Total damping time constant: equal to the sum of damping time of amplifer and sensor capsule Operating conditions Standard/flame proof HART protocol Load resistance 0-2119Ω for operation, 250-600Ω for HART protocol Damping time of amplifer : 0-100S adjustable Damping time of sensor capsule (isolation sensor diaphragm and silicon filling oil)≤0.2S Startup after power off: ≤6S Normal services after data recovery:≤31S Transmission distance <1000 meters...

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DMP305X-DST Differential/gauge pressure transmitter-4

SENSING TOMORROW DMP305X-DST Piezoresistive single crystal silicon gauge pressure transmitter Menu function Specific menu Transmission module type Upper range value Lower range value Output signal Local control Remote control LCD/3 buttons on body HART Damping time Setting range Display mode Analog output type Process variable shows on main screen, percentage and progress bar shows on secondary screen Output type Square root Current shows on main screen, percentage and progress bar shows on secondary screen Percentage shows on main screen, percentage and progress bar shows on secondary screen...

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DMP305X-DST Differential/gauge pressure transmitter-5

SENSING TOMORROW DMP305X-DST Piezoresistive single crystal silicon gauge pressure transmitter Product selection instruction Sensor select instruction Electrical connection select instruction Code Item Nominal Description value Range -6-6kPa, smallest calibratable span 200Pa Range -40-40kPa, smallest calibratable span 400Pa Range -0.1-1MPa, smallest calibratable span 10kPa Range -0.1-3MPa, smallest calibratable span 30kPa Range-0.1-40MPa, smallest calibratable span 400kPa Waterproof connector M20X1.5 one side , blind plug another side, PVC material,6-8mm diameter cable only, IP67 Cable entry protector...

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DMP305X-DST Differential/gauge pressure transmitter-6

SENSING TOMORROW DMP305X-DST Piezoresistive single crystal silicon gauge pressure transmitter Product selection instruction Transmission module Process connection selection Code Item 4-20mA two wire, power supply: 10.5-55VDC H structure, double flanges, process connection 1/4-18NPT(F) ,drain valve on the rear end of flange, material SS 316 Flange/ H structure, double flanges, process connection 1/4-18NPT(F), drain valve on Drain Valve the up part of flange, material SS 316 H structure, double flanges, process connection 1/4-18NPT(F),drain valve on the down part of flange, material SS 316 Output...

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DMP305X-DST Differential/gauge pressure transmitter-7

SENSING TOMORROW DMP305X-DST Piezoresistive single crystal silicon gauge pressure transmitter Product selection instruction Process connection adaptor Code Item Adaptor, M20*1.5 (M) with pressureguided pipe Φ14*2*30,SS304, apply to Process connection H-structure adaptor Adaptor, 1/2-14NPT(F), SS 304, apply to H-structure Details Pipe mounting bend bracket,2" pipe, carbon steel, apply to H-structure Plate mounting bent bracket, carbon steel, Fixed mounting apply to H-structure Pipe mounting flat bracket,2" pipe, carbon steel, apply to H-structure Adaptor, M20*1.5 (M) with pressure-guided pipe(A1)...

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DMP305X-DST Differential/gauge pressure transmitter-8

SENSING TOMORROW DMP305X-DST Piezoresistive single crystal silicon gauge pressure transmitter Product drawing and dimension Drawing and dimension with display(C)(unit:mm) Drawing and dimension without display(A)(unit: mm) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.04.V1.0

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DMP305X-DST Differential/gauge pressure transmitter-9

SENSING TOMORROW DMP305X-DST Piezoresistive single crystal silicon gauge pressure transmitter Product drawing and dimension Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.04.V1.0

 Open the catalog to page 9
DMP305X-DST Differential/gauge pressure transmitter-10

SENSING TOMORROW DMP305X-DST Piezoresistive single crystal silicon gauge pressure transmitter Installation drawing and dimension Pipe mounting bend bracket (B1)drawing and dimension (unit:mm) Plate mounting bent bracket(B2)drawing and dimension (unit:mm) Pipe mounting flat bracket (B3)drawing and dimension (unit:mm) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.04.V1.0

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