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Shanghai LEEG Instruments Co.,Ltd.
DMP305X-TLF Pressure transmitter for food industry

DMP305X-TLF Pressure transmitter for food industry

Product catalog summary

Product Introduction
The DMP305X-TLF is a piezoresistive silicon absolute pressure transmitter designed for industrial applications. It incorporates a microprocessor and surface mount technology for signal processing and error correction, utilizing a built-in temperature sensor. The device supports remote configuration via the HART protocol and features enhanced safety with an external three-button menu function.

Main Parameters

Pressure Type: Absolute pressure
Measuring Range: 10kPa to 3.5MPa
Output Signal: 4-20mA, 4-20mA+HART
Reference Accuracy: 0.2% URL, 0.5% URL
Measuring Medium: Liquid, gas, steam flow, liquid level, density, and pressure

Technical Specifications

Accuracy: ±0.2% URL
Stability: ±0.1% URL/year
Power Supply: 10.5-55VDC
Operating Temperature: -40 to 85°C
Protection Class: IP67

Performance Specifications

Linearity, hysteresis, and repeatability are calibrated at 20°C ± 5°C
Minimal mounting position effects, which are correctable
Vibration effects are less than 0.1% URL

Environmental and EMC Conditions

EMC Compliance: Meets standards for radiated and conducted interference, electrostatic discharge, and other electromagnetic disturbances
Insulation Resistance: ≥ 20MΩ at 100VDC

Menu Functions

Fix Output: Adjustable from 3.8mA to 20.8mA
Display Modes: Process variable, current, and percentage
Alarm Signals: Configurable for high and low thresholds

Product Selection and Ordering Information

Pressure Range Codes: Options from 35kPa to 3.5MPa
Seal Options: O-ring (FKM or neoprene) or stainless steel welding
Electrical Connection: M12*1 aviation plug, IP67 rated
Output Options: 4-20mA or 4-20mA+HART
Process Connection: Multiple thread and pressure lead hole options

Drawings and Dimensions
Includes detailed diagrams for various mounting and connection configurations, ensuring compatibility with different industrial setups.

Product Overview
The document describes the DMP305X-TLF Piezoresistive silicon absolute pressure transmitter, highlighting its specifications, certifications, and factory settings.

Specifications
The transmitter comes with a 2m cable, 4 pin, M12*1 connector, and is rated IP67 for protection. The display mode is customizable according to user requirements.

Calibration
A calibration report is provided by the company, ensuring the accuracy and reliability of the device.

Certifications
The product holds multiple approvals including an intrinsic safety certificate (ExiaIICT4, NEPSI) and a CE certificate. The factory is certified by Intertek under ISO9001-2008 for the design and production of pressure transmitters.

Standards
The product complies with standards EN61000-6-2:2005 and EN61000-6-4:2007, with a registered number AC/0100708.

Factory Settings
Default settings include no specific tag position, linear analog output type, display mode set to PV, and no alarm signal. Damping value and process unit are set according to the order, with 4mA and 20mA range values also specified per order.

Contact Information
Shanghai LEEG Instruments Co., Ltd is located at No.100 Duhui Road, Minhang District, Shanghai, China. Contact can be made via phone, fax, or email, with further information available on their website.

Disclaimer
The document notes that all data used in the product description is not legally binding and may change to improve technical details.

Catalog excerpts

DMP305X-TLF Pressure transmitter for food industry-1

SENSING TOMORROW DMP305X-TLF Piezoresistive silicon absolute pressure transmitter Product introduction Industrial pressure transmitter The new microprocessor and surface mount technology transmission module which collect and process the signal of pressure sensor and amend the measurement error through built-in temperature sensor, fully improved the performance of pressure transmitter. The new external three-button menufunction designs make it easier to operate the parameter settings and safer to operate in dangerous situations.The HART manual controller or the HART software can realize measurement information configuration remotely. Main parameters Pressure types Absolute pressure Pressure, level Measuring range 10kPa-3.5MPa, 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-TLF Pressure transmitter for food industry-2

DMP305X-TLF Piezoresistive silicon absolute pressure transmitter SENSING TOMORROW Technical Specifications Measuring range and limit Nominal value Smallest calibratable span Lower range limit（LRL） Upper range limit（URL） Overload limit The unit of the measuring range above can be converted into kg/cm²、 MPa and kPa, etc. Provide other measuring range according to requirements. Adjust requirements: lower range value (LRV) and upper range value (URV) can be adjusted within the scope of the upper and lower range limit, smallest calibratable span≤| URV - LRV |≤URL　　 Reference accuracy Standard and...

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DMP305X-TLF Pressure transmitter for food industry-3

SENSING TOMORROW DMP305X-TLF Piezoresistive silicon absolute pressure transmitter Technical Specifications Ambient temperature effects(Typical) Total impact Within the range of 20-80 ℃ Power supply Operating conditions Standard/flame 10.5-55VDC proof HART protocol Insulation resistance Load resistance 0-2119 Ω for working condition, 250600Ω for HART protocol ≥ 20M Ω@, 100VDC Transmission distance Power consumption Damping time Total damping time constant: equal to the sum of damping time of amplifer and sensor capsule Power supply and load requirements Damping time of amplifer : 0-100S adjustable...

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DMP305X-TLF Pressure transmitter for food industry-4

SENSING TOMORROW DMP305X-TLF Piezoresistive silicon absolute pressure transmitter Technical Specifications Basic standards Test conditions Performance level Radiated interference Conducted interference (DC power port) Electrostatic discharge immunity test (ESD) GB/T 17626. 2 /IEC61000-4- 2 4kV ( Contact ) ,8kV(Air) Immunity to radio frequency EM-fields Power frequency magnetic field Immunity test Electrical fast transient / Burst Immunity Test Surge immunity requirements Immunity to conducted disturbances induced by radio frequency fields (Note 1)Performance level A: The preformance within the...

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DMP305X-TLF Pressure transmitter for food industry-5

SENSING TOMORROW DMP305X-TLF Piezoresistive silicon absolute pressure transmitter Menu function Transmission module type Output signal Local control Remote control State Upper range value Lower range value LCD/3 buttons on body HART Damping time LCD display unit Units Display mode Process variable shows on main screen, percentage and progress bar shows on secondary screen Analog output type 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 Output type Square root Alarm signal...

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DMP305X-TLF Pressure transmitter for food industry-6

SENSING TOMORROW DMP305X-TLF Piezoresistive silicon absolute pressure transmitter Product selection instruction Sensor select instruction Electrical connection Code Item Nominal value Range 0kPa-35kPa, smallest calibratable span 10kPa Range 0kPa-100kPa, smallest calibratable span 35kPa Range 0kPa-250kPa, smallest calibratable span 100kPa Range 0kPa-400kPa, smallest calibratable span 200kPa Range 0kPa-600kPa, smallest calibratable span 300kPa Range 0kPa-1MPa, smallest calibratable span 500kPa Range 0kPa-1.6MPa, smallest calibratable span 1MPa Electrical Stainless steel termimal, aviation connection...

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DMP305X-TLF Pressure transmitter for food industry-7

DMP305X-TLF Piezoresistive silicon absolute pressure transmitter SENSING TOMORROW Product selection instruction Display module（C） Aviation plug, M12*1, 4 pin(H2) label Wetted parts Electrical connetion accessories Aviation plug straighter(J1) Label Brown Black Blue White Process connection select instruction Aviation plug elbow (J2) Material Stainless steel, SUS304 Stainless steel, SUS316 G1/2(M)，Φ3 pressure lead hole, EN837 Brown Black Blue White G1/4(M), Φ3 pressure lead hole, EN837 G1/4(M). Φ3 pressure lead hole, GB/T7307, ISO228 , DIN16288, BS2779, seal reference DIN3852E(back-end seal) Max...

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DMP305X-TLF Pressure transmitter for food industry-8

DMP305X-TLF Piezoresistive silicon absolute pressure transmitter SENSING TOMORROW Product drawing and dimension Drawing and dimension with display(C)/without display(A) (horizontal mounting) (unit:mm) Drawing and dimension with display(C)/without display(A) (vertical mounting) (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-TLF Pressure transmitter for food industry-9

DMP305X-TLF Piezoresistive silicon absolute pressure transmitter SENSING TOMORROW Product drawing and dimension 1/2NPT ANSI/ASME 1.20.1 Process connection(R03) (unit: mm) 1/4NPT ANSI/ASME 1.20.1 Process connection(R04) (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-TLF Pressure transmitter for food industry-10

DMP305X-TLF Piezoresistive silicon absolute pressure transmitter SENSING TOMORROW Product drawing and dimension Heat exchange connector(N1) (unit: mm) Aviation female plug straighter(J1) (unit: mm) Aviation female plug elbow(J2) (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-TLF Pressure transmitter for food industry-11

DMP305X-TLF Piezoresistive silicon absolute pressure transmitter SENSING TOMORROW Ordering information chapter DMP305X-TLF Piezoresistive silicon absolute pressure sensor Detailed specifications as following Pressure range code O-ring, FKM ( high temperature condition) Stainless steel welding seal O-ring, neoprene ( low temperature condition) Detailed specifications as following Electrical connetion Stainless steel termimal, aviation plug M12*1 (4 pin) (H2), IP67,vertical mounting Stainless steel termimal, aviation plug M12*1 (4 pin) (H2), IP67,horizontal mounting Detailed specifications as following...

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