LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet

Product catalog summary

Product Overview: The sanitary pressure transmitter is tailored for the food and pharmaceutical sectors, supporting CIP/SIP cleaning and sterilization. It boasts a compact design with a welded process diaphragm made from stainless steel 316L, maintaining a roughness of ≤0.4um. The filling fluid adheres to FDA hygiene standards, and it offers various international standard process connections.

Main Specifications:

Pressure Types: Gauge pressure
Measuring Range: 10kPa-3.5MPa
Output Signal Options: 4-20mA, 4-20mA+HART, 0.5-4.5VDC, Modbus-RTU/RS485
Reference Accuracy: ±0.2% URL, 0.5% URL
Measuring Medium: Suitable for viscous, paste-like, adhesive, crystallizing, particulate-containing, and contaminated media

Technical Specifications:

Calibration Temperature: 20℃±5℃
Linearity Output Accuracy: Typical ±0.2% URL, Max ±0.5% URL
Nominal Values: Ranges from 20kPa to 3.5MPa
Overpressure Limit: Varies depending on the pressure capacity of parts
Stability: ±0.2% URL/year
Power Supply Effects: Zero and span change should not exceed ±0.005% URL/V
Vibration Resistance: 10g RMS (25-2000HZ)
Impact Resistance: 500g/1ms

Environmental Conditions:

Working Temperature: -40℃ to 85℃
Storage Temperature: -40℃ to 100℃
Media Temperature: -10℃ to 125℃ (with heat exchange connector: -10℃ to 250℃)
Working Humidity: 0-95% RH
Protection Class: IP67

Electrical and Connection Details:

Insulation Resistance: ≥ 20MΩ@100VDC
Damping Time: Adjustable from 0-100S
Startup Time: ≤3S (with HART communication: ≤0.2S)
Signal Output Types: 4-20mA, 4-20mA+HART, 0.5-4.5VDC, Modbus-RTU/RS485
Power Supply Voltage: Varies by output type, ranging from 5VDC to 55VDC

EMC Environment:

Radiated and Conducted Interference: Meets GB/T 9254/CISPR22 standards
Electrostatic Discharge Immunity: 4kV Contact, 8kV Air
Radio Frequency EM-fields Immunity: 10V/m (80MHz-1GHz)

Product Selection and Ordering Information:

Model: SMP858-TLD
Pressure Range Codes: Various options from 20kPa to 3.5MPa
Output Signal Options: Multiple configurations available
Process Connection Specifications: Includes Tri-Clamp, DIN, ISO, SMS, IDF, and DRD standards

Specifications:
- Process Connection Accessories:
   - /G1: 1.5" Tri-Clamp
   - /G2: 2" Tri-Clamp
   - /M1: 1.5" seal ring, silicon rubber, temperature range: -60-200℃
   - /M2: 2" seal ring, silicon rubber, temperature range: -60-200℃
   - /Z1: Welding adaptor, Tri-Clamp 1-1/2"
   - /Z2: Welding adaptor, Tri-Clamp 2"

Calibration:
- /Q1: Calibration report provided by the company

Approvals:
- Intrinsic Safety Certificate: ExiaIICT4, NEPSI
- CE Certificate

Product Overview:
- Product: SMP858-TLD Piezoresistive Silicon Gauge Pressure Transmitter
- Disclaimer: Data in the product description is not legally binding and may change for improvements.

Contact Information:
- Company: Shanghai LEEG Instruments Co., Ltd
- Address: No.100 Duhui Road, Minhang District, Shanghai, China
- Postcode: 201109
- Tel: (86) 21-31261976
- Fax: (86) 21-31261975
- Email: [email protected], [email protected]
- Website: www.leeg.cn

Licenses and Standards:
- CE License Scope: Pressure Transmitter
- Standards: EN61000-6-2:2005, EN61000-6-4:2007
- Registered Number: AC/0100708

Intrinsic Safety Certificate Details:
- Certification Organization: NEPSI
- License Range: SMP Series Pressure Transmitter
- Explosion-proof Mark: ExiaIICT4
- Ambient Temperature: -25 to +60℃
- Medium Maximum Temperature: +80℃
- Registration Number: GYB13.1139X
- Intrinsically Safe Parameters:
   - Maximum Input Voltage: 28VDC
   - Maximum Input Current: 93mA
   - Maximum Input Power: 0.66w
   - Maximum Internal Equivalent Parameters: Ci(nF): 0.035, Li(mH): ≈0

Factory Certificate:
- Certification Organization: Intertek
- Quality Management System: ISO9001-2008
- Scope of Certification: Design and production of pressure transmitter
- Registration Number: 110804039

Catalog excerpts

LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-1

SENSING TOMORROW SMP858-TLD Piezoresistive silicon gauge pressure transmitter Product introduction Sanitary pressure transmitter Sanitary pressure transmitter, designed for food and pharmaceutical industry, is suitable for CIP/SIP cleaning and sterilization.Smart compact design, the welded process diaphragm medium parts is made of high quality stainless steel 316L, roughness≤0.4um, filling fluid with hygiene standard in line with FDA certification, variety of international standard process connections are available. Standard Main parameters Pressure types Gauge pressure Pressure, level Measuring range 10kPa-3.5MPa, please refer to the ordering information chapter Output signal Reference accuracy 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 2016.05.V1.0

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LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-2

SMP858-TLD Piezoresistive silicon gauge pressure transmitter SENSING TOMORROW Technical specifications Measuring range and limit Nominal value Smallest calibratable span Lower range limit（LRL） Upper range limit （URL） Overpressure limit * The unit of the measuring range above can be converted into kg/cm²、 MPa and kPa. 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, minimum measuring range≤| URV - LRV |≤maximum measuring range. 　　　 * Limit value...

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LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-3

SMP858-TLD Piezoresistive silicon gauge pressure transmitter SENSING TOMORROW Technical specifications Environment condition Operational condition Working temperature - 4 0- 85℃ Storage temperature - 4 0- 100℃ Media temperature Damping time Total damping time constant: equal to the sum of damping time of amplifer and sensor capsule Sanitary fluid filling sensor :-10125℃; with heat exchange connector: -10-250℃* Silicon oil filling: -40-120℃, with heat exchange connector： -40300℃ * Damping time of amplifer : 0-100S adjustable Diaphragm capsule (isolation sensor diaphragm and silicon oil filling)...

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LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-4

SENSING TOMORROW SMP858-TLD Piezoresistive silicon gauge pressure transmitter Technical specifications EMC environment(not RS485 signal output) 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...

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LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-5

SMP858-TLD Piezoresistive silicon gauge pressure transmitter SENSING TOMORROW Product selection instruction Sensor select instruction Electrical connection Nominal value Range -20kPa-20kPa, smallest calibratable span 10kPa Range -35kPa-35kPa, smallest calibratable span 20kPa Range -100kPa-100kPa, smallest calibratable span 35kPa Range -100kPa-200kPa, smallest calibratable span 100kPa Range -100kPa-700kPa, smallest calibratable span 200kPa Range -100kPa-1MPa, smallest calibratable span 500kPa Range -100kPa-1.7MPa, smallest calibratable span 1MPa Range -100kPa-3.5MPa, smallest calibratable span...

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LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-6

SENSING TOMORROW SMP858-TLD Piezoresistive silicon gauge pressure transmitter Product selection instruction Transmission module Process connection select instruction 4-20mA two wire, power supply: 10-30VDC Process connector material Connection type Standard connection, medium temperature: -25-85℃ 4-20mA+HART two wire, power supply: 16.555VDC 0.5-4.5VDC three wire, power supply: 6-30VDC 0.5-4.5VDC three wire, proportional output power supply: 5VDC 4-20mA two wire, intrinsic safety, power supply: 10-30VDC S Cooling element connector (HT) Cooling element connector, medium temperature: -40-150℃ Isolation...

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LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-7

SMP858-TLD Piezoresistive silicon gauge pressure transmitter SENSING TOMORROW Product drawing and dimension Standard drawing and dimension with DIN43650 (D1) ( unit:mm) High-temperature drawing and dimension with DIN43650 (D1) ( unit:mm) Tri-Clamp Weight: about 410g Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.05.V1.0

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LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-8

SMP858-TLD Piezoresistive silicon gauge pressure transmitter SENSING TOMORROW Product drawing and dimension Installation Sketches Installation Sketches Dimension Dimension Specification Size(ΦD ) Diaphragm size (ΦM ) Standard Specification Size(G) Installation Sketches Installation Sketches M G Standard Specification Size(G) Standard Specification Size(G) Diaphragm size(ΦM) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.05.V1.0

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LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-9

SMP858-TLD Piezoresistive silicon gauge pressure transmitter SENSING TOMORROW Product drawing and dimension Process connection (K18) (unit: mm) Process connection (K20) (unit: mm) Installation Sketches Installation Sketches Standard Specification Size(G) Standard Specification Size(G) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.05.V1.0

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LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-10

SMP858-TLD Piezoresistive silicon gauge pressure transmitter SENSING TOMORROW Product drawing and dimension Seal ring (M1-M2) (unit: mm) Specification Size(ΦD ) Specification Size(ΦA) Size(ΦB ) Size(ΦC ) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.05.V1.0

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LEEG SMP858-TLD Piezoresistive silicon guage pressure transmitter datasheet-11

SMP858-TLD Piezoresistive silicon gauge pressure transmitter SENSING TOMORROW Ordering information chapter Model Separator Detailed specifications as following Nominal value(URL): 20kPa(gauge pressure) Nominal value(URL): 35kPa(gauge pressure) Nominal value(URL): 100kPa(gauge pressure) Nominal value(URL): 200kPa(gauge pressure) Nominal value(URL): 700kPa(gauge pressure) Nominal value(URL): 1MPa(gauge pressure) Nominal value(URL): 1.7MPa(gauge pressure) Nominal value(URL): 3.5MPa(gauge pressure) Stainless steel welding seal Detailed specifications as following Electrical connection Detailed specifications...

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