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Shanghai LEEG Instruments Co.,Ltd.
SMP858-TLD clamp on vacuum pressure sensor

SMP858-TLD clamp on vacuum pressure sensor

Product catalog summary

Product Overview
The SMP858-TLD is a hygienic pressure transmitter designed for the food and pharmaceutical industries, suitable for CIP/SIP cleaning and sterilization. It features a compact design with a welded process diaphragm made of stainless steel 316L, ensuring a roughness of ≤0.4um. The filling fluid complies with FDA hygiene standards, and various international standard process connections are available.

Main Specifications

Pressure Types: Absolute pressure
Measuring Range: 20kPa to 3.5MPa
Output Signals: 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
Nominal Values: 35kPa, 100kPa, 200kPa, 700kPa, 1MPa, 1.7MPa, 3.5MPa
Overpressure Limit: Varies depending on the pressure value of the parts with the lowest pressure capacity

Performance Specifications

Stability: ±0.2% URL/year
Ambient Temperature Effects: Total impact ±0.2% URL/10k within -20-80℃
Power Supply Effects: Zero and span change should not exceed ±0.005% URL/V
Vibration Resistance: According to IEC60068-2-6, 10g RMS (25-2000HZ)
Impact Resistance: According to IEC60068-2-27, 500g/1ms

Environmental Conditions

Working Temperature: -40-85℃
Storage Temperature: -40-100℃
Media Temperature: -10-125℃ with hygienic fluid filling; -40-300℃ with silicon oil filling and heat exchange connector
Working Humidity: 0-95% RH
Protection Class: IP67

Electrical and Connection Specifications

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
Load Resistance: Varies by output type, with specific recommendations for HART communication

EMC Environment

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

Process Connection Options

Materials: Stainless steel SUS304 and SUS316
Connection Types: Tri-Clamp, DIN32676, ISO2852, DIN11851, SMS, IDF, DRD, and more

Additional Options

Calibration Report: Available upon request
Approvals: Intrinsic safety certificate, CE certificate

Materials and Components
The transmitter features an isolated diaphragm made from SUS316L or Hastelloy C. It offers options for 1.5" and 2" Tri-clamp connections with silicon rubber sealing gaskets suitable for process temperatures ranging from -60 to 200℃. Welding adapters are available for both sizes.

Treatment Options
Wetted parts can undergo ungrease treatment (/G1) or electropolishing treatment (/G2) to enhance performance.

Certifications
The product is certified by Intertek under ISO9001-2008 for design and production. It holds a CE mark under EMC instruction 2014/30/EU, complying with standard EN61326-1: 2013. The registration number is IT051353LG161207.

Safety and Compliance
The transmitter is certified by NEPSI for explosion-proof use with the mark ExiaIICT4. It operates within an ambient temperature range of -40 to +60℃ and a medium maximum temperature of +120℃. Intrinsically safe parameters include a maximum input voltage of 28VDC, input current of 100mA, and input power of 0.7W, with internal equivalent parameters Ci(uF) and Li(mH) both at 0.

Contact Information
For further details, contact Shanghai LEEG Instruments Co., Ltd. at their address in Minhang District, Shanghai, China, or via email at [email protected].

Catalog excerpts

SMP858-TLD clamp on vacuum pressure sensor-1

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute pressure transmitter Product introduction Hygienic pressure transmitter Hygienic 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. Main parameters 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

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SMP858-TLD clamp on vacuum pressure sensor-2

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute pressure transmitter Technical specifications Measuring range and limit Vibration resistence Within the range - 20-80 °C total impact Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further im prove

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SMP858-TLD clamp on vacuum pressure sensor-3

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute pressure transmitter Technical specifications Insulation resistance Environment condition Damping time Total damping time constant: equal to the sum of damping time of amplifer and sensor capsule Damping time of amplifer: 0-100S adjustable Diaphragm capsule (isolated diaphragm and silicon oil filling) damping time: <0.2S Startup after power off: <3S (with HART communication: <0.2S) Normal services after data recovery: <4S (with HART communication: <31S) • Using heat exchange connector may lead to zero offset and temperature drift. The...

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SMP858-TLD clamp on vacuum pressure sensor-4

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute pressure transmitter Technical specifications EMC environment(not for 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 im prove

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SMP858-TLD clamp on vacuum pressure sensor-5

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute pressure transmitter Product selection instruction Sensor select instruction Electrical connection 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 im prove

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SMP858-TLD clamp on vacuum pressure sensor-6

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute pressure transmitter Product selection instruction Transmission module Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further im prove

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SMP858-TLD clamp on vacuum pressure sensor-7

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute pressure transmitter Product drawing and dimension Standard drawing and dimension with DIN43650 (D1) ( unit:mm) Drawing and dimension with cooling element and DIN43650 (D1) ( unit:mm) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further im prove

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SMP858-TLD clamp on vacuum pressure sensor-8

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute 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 im prove

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SMP858-TLD clamp on vacuum pressure sensor-9

SMP858-TLD Piezoresistive silicon absolute 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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SMP858-TLD clamp on vacuum pressure sensor-10

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute pressure transmitter Product drawing and dimension Sealing gasket (M1-M2) (unit: mm) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further im prove

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SMP858-TLD clamp on vacuum pressure sensor-11

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute 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 im prove

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SMP858-TLD clamp on vacuum pressure sensor-12

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SMP858-TLD clamp on vacuum pressure sensor-13

SENSING TOMORROW SMP858-TLD Piezoresistive silicon absolute pressure transmitter Approvals Factory certificate Certification organization Certificate organization Intrinsic safety certificate SENSING TOMORROW LEEC 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 im prove

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