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SMP858-NSF

Product catalog summary

Introduction
The SMP858-NSF Monosilicon differential pressure transmitter by LEEG Instrument is a high-quality device designed for hygienic applications. It features advanced silicon pressure sensor technology and a patented encapsulation process, making it suitable for severe pressure overloads, transient voltage resistance, and temperature variations.

Field of Application and Main Parameters
This transmitter measures differential pressure in various media, including viscous, paste-like, adhesive, crystallizing, and contaminated substances. It offers a measuring range from 4kPa to 1MPa with output signals of 4-20mA or 4-20mA+HART, and a reference accuracy of ±0.2% URL or ±0.5% URL.

Technical Specifications

Measuring Range and Limits: Calibratable spans range from 4kPa to 100kPa, with a static pressure limit of 10MPa.
Performance Specifications: Accuracy is typically ±0.2% URL, with stability over 5 years. It accounts for linearity, hysteresis, and repeatability.
Environmental Conditions: Operating temperatures range from -40°C to 85°C, with storage up to 110°C. The protection class is IP67.
Power Supply: Operates on 10.5-55VDC, with ≤500mW power consumption at 24VDC.

Output and Communication
The transmitter provides a two-wire 4-20mA output with digital communications, supporting both linear and square root output types, with HART protocol.

EMC Environment
The device complies with various EMC standards, ensuring reliable performance in different electromagnetic environments.

Product Selection and Configuration
Instructions for selecting and configuring the product include sensor type, electrical connections, housing, and process connections. Options are available for diaphragm materials, flange specifications, and capillary lengths.

Drawings and Dimensions
Includes detailed drawings and dimensions for different configurations, including vertical and horizontal installations.

Conclusion
The SMP858-NSF is a versatile and robust device suitable for a wide range of industrial applications, offering advanced features and compliance with international standards.

Specifications

Pressure Range Codes: S403D (40kPa), S254D (250kPa), S105D (1MPa).
Sensor Seal: Stainless steel welding seal.
Electrical Connection: Options include stainless steel terminal with aviation plug M12*1 (4 pin), IP67.
Output Signal: Options include 4-20mA two-wire or 4-20mA+HART two-wire.
Display: Available with or without an LCD display.

Process Connection

Connection Position: High and low-pressure side connections available.
Connection Type: Capillary transmission with armoured SUS304.
Capillary Length: 0 to 10 meters.
Isolated Filling Fluid: Options include silicon oil, high-temperature silicon oil, and Neobee M-20.
Wetted Parts Material: SUS304 or SUS316.
Diaphragm Material: SUS316L or Hastelloy C.
Flange Specifications: Various options including HG/T 20592-2009 and Tri-Clamp.

Additional Options

Fixed Mounting Accessory: U-shape bracket for dual remote products.
Electrical Connection Accessory: Aviation female plug with 2m cable.
Process Connection Accessory: Tri-Clamp and sealing gasket options.
Display Mode: Customizable.
Calibration Report: Options for company-provided or third-party reports.
Approvals: Includes intrinsic safety certificate and CE certificate.

Factory Settings and Parameters

Default settings for tag position, analog output type, display mode, alarm signal, damping value, and process unit.

Certifications

Quality Management System: ISO9001-2008 certified.
Intrinsic Safety Certificate: Provided by NEPEI.
CE Mark: Certified by ISET, compliant with EMC instruction 2014/30/EU.

Contact Information
Shanghai LEEG Instruments Co., Ltd. provides contact details for further inquiries.

Catalog excerpts

SMP858-NSF Monosilicon differential pressure transmitter SENSING TOMORROW Product information Brief introduction Monosilicon pressure transmitter SMP858-NSF monosilicon pressure transmitter is the best hygienic pressure transmitter meticulously designed by LEEG Instrument, with the world’s most advanced silicon pressure sensor technology and patent encapsulation process. SMP858-NSF adopts full isolation seal structure to eliminate the humidity effects, suitable for severe wet cleaning occasion; double diaphragm overload protection structure to achieve the highest overload pressure 24MPa, suitable for severe pressure overload situations; strong transient voltage resistance to meet the standards of level 4 (Differential mode voltage: 2000V, common mode voltage: 4000V), suitable for severe surge voltage occasion; seven temperature regions, 20 linearity points and 160 pressure calibration points, suitable for severe temperature change occasion. Those leading manufacturing technologies redifine the best quality of hygienic pressure transmitter. Main parameters Pressure types Differential pressure Measuring range 4kPa-1MPa, please refer to the ordering information chapter Output signal Pressure and level measurement Measuring medium Viscous, paste-like, adhesive, crystallising, particulatescontaining and contaminated media Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.11.V1.0-1

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SMP858-NSF Monosilicon differential pressure transmitter SENSING TOMORROW Technical Specifications Measuring range and limit Nominal value Smallest Lower range calibratable span limit (LRL) Upper range limit Static pressure (URL) limit * High pressure side Low pressure side overload limit * overload limit * Adjust requirements: lower range value (LRV) and upper range value (URV) can be adjusted within the scope of the upper and lower range limit, when | URV | ≥ | LRV | , needs | URV | ≥ smallest calibratable span when | URV | ≤ | LRV |, needs | LRV | ≥ smallest calibratable span * Limit value...

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SMP858-NSF Monosilicon differential pressure transmitter SENSING TOMORROW 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 16.5-55VDC, communication load resistance 250Ω Load resistance 0-2119 Ω for working condition, 250-600Ω for HART protocol Damping time of amplifer: 0-100S adjustable Diaphragm capsule (isolated diaphragm and silicon oil filling) damping time: ≤0.2S Startup after power off: ≤6S Normal services after data recovery: ≤31S Transmission...

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SMP858-NSF Monosilicon differential pressure transmitter SENSING TOMORROW Menu function Measuring menu set Transmission module type 4-20mA+HART LCD/3 buttons on body HART Upper range value, 20mA Lower range value, 4mA Output signal Local control Remote control Damping time Display Details mode Setting range Process variable shows on main screen, percentage and progress bar shows on secondary screen 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 Analog output type Parameters...

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SMP858-NSF Monosilicon differential pressure transmitter SENSING TOMORROW Product selection instruction Sensor type Electrical connection select instruction Nominal value Range -40kPa-40kPa, smallest calibratable span 4kPa Range -250kPa-250kPa, smallest calibratable span 25kPa Range -500kPa-1000kPa, smallest calibratable span 100kPa Sensor seal Electrical Stainless steel terminal, aviation plug connection M12*1(4 pin) (H2), IP67, vertical mounting Stainless steel terminal, aviation plug M12*1(4 pin) (H2), IP67, horizontal mounting Instruction Stainless steel welding seal Aviation plug, M12*1,4...

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SMP858-NSF Monosilicon differential pressure transmitter SENSING TOMORROW Product selection instruction Electrical connection accessories Process connection select instruction Brown Black Blue White Brown Black Blue White Output signal 4-20mA two wire, power supply: 10.555VDC 4-20mA+HART two wire, power supply: 16.5-55VDC High, low-pressure side connection High-pressure side connection (High-pressure side value≠ lowpressure side value) Connection type Capillary transmission Armoured SUS304, outer diameter: 3.5mm Capillary length XX value range: 00-10,samples: 02=2 meters; 10=10meters Isolated...

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SMP858-NSF Monosilicon differential pressure transmitter SENSING TOMORROW Product selection instruction Process connection select instruction Wetted parts material Diaphragm material Flange specifications Insert tube diameter HG/T 20592-2009, DN50PN10 raised face flange HG/T 20592-2009, DN80PN10 raised face flange HG/T 20592-2009, DN100PN10 raised face flange Product selection instruction Fixed mounting accessory select instruction Code Item B5 Fixed mounting bracket (B5) Fixed mounting U-shape bracket, apply to dual accessory remote products without process flanges Disclaimer: all the data used...

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SMP858-NSF Monosilicon differential pressure transmitter SENSING TOMORROW Product drawing and dimension Drawing and dimension with display (C) / without display (A) vertical installation (F1) (unit: mm) Drawing and dimension with display (C) / without display (A) horizontal installation (F2) (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 2016.11.V1.0

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SMP858-NSF Monosilicon differential pressure transmitter SENSING TOMORROW Product drawing and dimension Fixed mounting bracket (B5) 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 2016.11.V1.0

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SMP858-NSF Monosilicon differential pressure transmitter SENSING TOMORROW Product drawing and dimension Process connection (K01-K02)(unit: mm) Outer diameter (ΦD ) Thickness(B) Raised face diameter (ΦG ) Hole circumference(ΦK ) Hole diameter (ΦH ) Insert tube diameter (ΦP ) Insert tube length(L) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.11.V1.0

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SMP858-NSF

SMP858-NSF

Catalog excerpts

All Shanghai LEEG Instruments Co., Ltd. catalogs and technical brochures