SMP131-TLD(H) Compact gauge pressure sensor

Product catalog summary

Introduction
The SMP131 compact pressure transmitter is a modern, cost-effective solution developed over a decade. It features automatic linear and temperature compensation, a fully-sealed design for reliability, and easy parameter setting without tools.

Product Specifications

Pressure Types: Gauge pressure
Measuring Range: 5kPa to 100MPa
Output Signals: 4-20mA, 4-20mA+HART, 0.5-4.5VDC, Modbus-RTU/RS485
Reference Accuracy: ±0.2% URL, ±0.5% URL, optional ±0.1% URL
Measuring Medium: Compatible fluids with wetted parts
Field of Application: Pressure and level measurement

Technical Specifications

Test Standards: GB/T28474 / IEC60770
Accuracy: Typical ±0.2% URL, HART output ±0.1% URL
Stability: ±0.1% URL/year
Vibration Resistance: 10g RMS (25-2000HZ)
Impact Resistance: 500g/1ms
Working Life: >10 million max pressure cycles
Insulation Resistance: ≥ 20M Ω@, 100VDC

Environmental Conditions

Working Temperature: -40 to 85℃
Storage Temperature: -40 to 100℃
Media Temperature: -30 to 80℃
Humidity: 0-95% RH
Protection Class: IP65, IP67

Electrical and Output Specifications

Power Supply Voltage: 10-30VDC for 4-20mA output
Load Resistance: <(U-10)/0.0208 for 4-20mA output
Transmission Distance: <1000m for 4-20mA output
Power Consumption: ≤500mW for 20.8mA output

EMC Environment
The transmitter complies with standards for radiated and conducted interference, electrostatic discharge, and immunity to radio frequency fields.

Ordering Information
Details for model selection, pressure range, electrical connection, output signal, and material options are provided.

Conclusion
The SMP131 pressure transmitter is designed for high performance and reliability in various industrial applications, offering advanced features and flexibility in configuration.

Specifications
Stainless steel tubes are specified with lengths of 65mm and 85mm, featuring HART and Modbus-RTU/RS485 protocols with an accuracy of ≤0.1%.

Process Connection
Details on materials and specifications for process connections include SUS304 and SUS316 materials, with various thread types and standards.

Additional Options
Options for mounting and electrical connection accessories are available, including heat exchange connectors and aviation female plugs with IP67 rating.

Approvals and Certifications
The document lists intrinsic safety certificates (ExiaIICT4, NEPSI), CE certificates, and ISO9001-2008 certification for design and production.

Product Information
The SMP131-TLD(H) is a piezoresistive silicon gauge pressure transmitter, with a disclaimer that technical details may change for improvements.

Contact Information
Contact details for Shanghai LEEG Instruments Co., Ltd. are provided for further inquiries.

Catalog excerpts

SMP131-TLD(H) Compact gauge pressure sensor-1

SENSING TOMORROW SMP131-TLD(H) Piezoresistive silicon gauge pressure transmitter Product introduction Main parameters High performance pressure transmitter SMP131 compact pressure transmitter combined with all the latest available technologies of the modern electronic pressure measurement fields. It's the most cost-effective products after 10 year's research and development. The sensor adopts full-automatic linear and temperature compensation technology to ensure the efficiency and quality of mass production. Fully-sealed and isolated air cavity design to ensure the long term reliability. Signal transmitting module adopts original calibration technology to realize parameters setting easily without any tools. SMP131 compact pressure transmitter has unique technological advantage which is different from other ordinary products with the same price and its' capabilities are equivalent to the most of the high-end products, which is the first selection of the most cost-effective products. Pressure and level measurement Measuring medium The fluid which compatible with wetted parts Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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SMP131-TLD(H) Compact gauge pressure sensor-2

SENSING TOMORROW SMP131-TLD(H) Piezoresistive silicon gauge pressure transmitter Technical specifications Measuring range and limit Reference accuracy Including linearity, hysteresis and repeatability. calibration temperature: 20 C ± 5 C Standard specifications and reference conditions Ambient temperature effects(Typical) Test standard: GB/T28474 / IEC60770; Zero based-calibration span, Linear output, Silicon oil filling, 316L stainless steel isolated diaphragm. Within the range - 20-80 °C total impact Power supply effects Performance specifications Zero and span change should not be more than...

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SMP131-TLD(H) Compact gauge pressure sensor-3

SENSING TOMORROW SMP131-TLD(H) Piezoresistive silicon gauge pressure transmitter Technical specifications Vibration effects Damping time Vibration resistence Output signal Total damping time constant: equal to the sum of damping time of amplifer and sensor capsule Damping time of amplifer: 0-100S adjustable (with HART protocol) Startup after power off: <3S (HART output time: < 6S) Normal services after data recovery: <4S (HART output time: 31S) Environment condition Working life >10 million max pressure circulation Insulation resistance Technical Specifications Disclaimer: all the data used in...

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SMP131-TLD(H) Compact gauge pressure sensor-4

SENSING TOMORROW SMP131-TLD(H) Piezoresistive silicon gauge pressure transmitter Technical specifications EMC environment(not RS485 signal output) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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SMP131-TLD(H) Compact gauge pressure sensor-5

SENSING TOMORROW SMP131-TLD(H) Piezoresistive silicon gauge pressure transmitter Product selection instruction Sensor select instruction _o_ Electrical connection select instruction Note: Key-z is modified zero pressure Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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SMP131-TLD(H) Compact gauge pressure sensor-6

SENSING TOMORROW SMP131-TLD(H) Piezoresistive silicon gauge pressure transmitter Product selection instruction Electrical connection accessory Process connection select instruction Output signal select instruction Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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SMP131-TLD(H) Compact gauge pressure sensor-7

SMP131-TLD(H) Piezoresistive silicon gauge pressure transmitter SENSING TOMORROW Product drawing and dimension Drawing and dimension with DIN43650(D1) (unit: mm) Drawing and dimension with aviation plug(H1) (unit: mm) Value of A in different output signal types(DIN43650 adaptor) Value of A in different output signal types(Aviation plug) Output signal (Accuracy≤0.1% URL) code Other accuracy Output signal (Accuracy≤0.1% URL) code Other accuracy Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.03.V1.0...

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SMP131-TLD(H) Compact gauge pressure sensor-8

SMP131-TLD(H) Piezoresistive silicon gauge pressure transmitter SENSING TOMORROW 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 2016.03.V1.0

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SMP131-TLD(H) Compact gauge pressure sensor-9

SMP131-TLD(H) Piezoresistive silicon gauge 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 2016.03.V1.0

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SMP131-TLD(H) Compact gauge pressure sensor-10

SENSING TOMORROW SMP131-TLD(H) Piezoresistive silicon gauge pressure transmitter Ordering information chapter Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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SMP131-TLD(H) Compact gauge pressure sensor-11

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SMP131-TLD(H) Compact gauge pressure sensor-12

SENSING TOMORROW SMP131-TLD(H) Piezoresistive silicon gauge pressure transmitter Approvals Factory certificate Certification organization Certificate organization Intrinsic safety certificate LEEC SENSING TOMORROW Shanghai LEEG Instruments Co.,Ltd ADD: No.100 Duhui Road, Minhang District, Shanghai China Postcode:201109 Tel: (86) 21-31261976 Fax: (86)21-31261975 E-mail:[email protected] [email protected] Web: www.leegsensor.com Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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