Gold Member Since 2017
Audited Supplier
Shanghai LEEG Instruments Co., Ltd.

Pressure Transmitter, Pressure Transducer, Level Sensor manufacturer / supplier in China, offering Chinese High Accuracy Diaphragm Pressure Sensor Suppliers, High Overload Ex-Proof 4-20mA Smart Differential Pressure Transmitter, 4-20mA Industry Differential Pressure Transmitter with LCD Display and so on.

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Chinese High Accuracy Diaphragm Pressure Sensor Suppliers

FOB Price: US $120-225 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $120-225/ Piece
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Port: Shanghai, China
Production Capacity: 100000PCS/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: SMP858-TSD-S
  • Structure Type: Monosilicon Pressure Sensor
  • Accuracy Grade: 0.2G
  • IP Rating: IP65
  • Customized: Customized
  • Application: Pharmacy,Food,Milk,Beer,Beverage,Juice...
  • Diaphragm Material: SUS316L, Hastelloy C
  • Approvals: Ce, 3A, Ex-Proof
  • Trademark: LEEG
  • Origin: China
  • Type: Medium & High Temperature Pressure Transmitter
  • Measuring Medium: Liquid
  • Pressure range: 10kpa-2MPa
  • Certification: 3A
  • Protection Class: IP65, IP67
  • Medium Temperature: -40-300ºC
  • Process Connection: Tri-Clamp 1-1/2", Tri-Clamp 2",M20*1.5 Male,G1/2..
  • Output Signal: 4-20mA,4-20mA+Hart, 0.5-4.5VDC, Modbus-RTU/RS485,
  • Transport Package: Standard Export Carton Box
  • HS Code: 9026201090
Product Description
Brief introduction
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, filling fluid with hygiene standard in line with FDA certification, variety of international standard process connections are available.
1.Originally patented fully-sealed, fully-isolated mono-silicon pressure sensor.
2.ASIC and SMT signal transmitting module. 
3.Multiple temperature and linearity compensation to improve accuracy
Main specifications
Pressure typesGauge pressure
Measuring rangewith Tri-Clamp mount: 10kPa-2MPa
Accuracy± 0.2% URL, ± 0.5% UR
Protection classIP65, IP67
Output signal4-20mA,4-20mA+Hart, 0.5-4.5VDC, Modbus-RTU/RS485,
Measuring mediumviscous, paste-like, adhesive, crystallising,particulatescontaining and contaminated media
Medium temperatureStandard connection: -25-85ºC
 Cooling element connector: -40-300ºC
Diaphragm materialSUS316L, Hastelloy C
Process connectionTri-Clamp 1-1/2", Tri-Clamp 2", DIN32676, ISO2852 , DRD....
M20*1.5 male,G1/2 male, G1 male, G1-1/2 male
ApprovalsCE, 3A

Product selection instruction
SMP858-TSD-S Monosilicon gauge pressure transmitter
 ModelSMP858-TSD-SMonosilicon gauge pressure transmitter
sensorSeparator-Detailed specifications as following
range code
S254GNominal value(URL): 35kPa(gauge, 0Pa=Current atmospheric pressure
S105GNominal value(URL): 100kPa(gauge, 0Pa=Current atmospheric pressure
S305GNominal value(URL): 200kPa(gauge, 0Pa=Current atmospheric pressure
sensor sealFStainless steel welding seal
Electrical connetionSeparator-Detailed specifications as following
D1DIN43650 connector, IP65
OutputSeparator-Detailed specifications as following
 Output signalF4~20mA two wire, power supply: 10-30VDC
H4~20mA+HART two wire, power supply: 16.5-55VDC
RModbus-RTU/RS485 5V/9-30VDC
50.5-4.5VDC  three wire, power supply: 6-30VDC
60.5-4.5VDC  three wire,  proportional output power supply: 5VDC
A4~20mA two wire, intrinsic safety, power supply: 10-30VDC
Tube typeSeparator-Detailed specifications as following
 Tube50Stainless steel tube length: 50mm (HART, Modbus-
TRU/RS485 is not available )
65Stainless steel tube length: 65mm (HART, Modbus-
TRU/RS485 is not available )
85stainless steel tube length: 85mm (with HART,Modbus- TRU/RS485)
Process connectionSeparator-Detailed specifications as following
 Process connector
4Stainless steel, SUS304
6Stainless steel, SUS316
Connection typeNTStandard connection, medium temperature: -25-85ºC
HTHeat exchange connector, medium temperature: -40-150ºC 
Isolation fluid fillingFSanitary fluid filling, Neobee M-20, process temperature: -10-180ºC 
SSilicon oil filling, process temperature: -45-205ºC
Isolation diaphragm 
HHastelloy C
Process connection
K01Tri-Clamp 1-1/2", max measuring range 2MPa
K02Tri-Clamp 2", max measuring range 2MPa
K03DIN32676 DN32, max measuring range 1.6MPa
Additional optionsSeparator-Detailed specifications as following
 Accessory/G11.5" Tri-Clamp
/G22" Tri-Clamp
/M11.5" seal ring
/M22" seal ring
/Z1Welding adaptor, Tri-Clamp1-1/2"
/Z2Welding adaptor, Tri-Clamp2"
Approvals (multiple)/E13A certificate
/I1Intrinsic safety certificate, ExiaIICT4, NEPSI
/F3CE certificate

About Us

LEEG Instruments is committed to provide excellent performance of measure and control instruments in the area of industrial automation, which implement measurement and control procedures more efficient, more environmentally friendly and safer.

As one of the most innovative provider of measuring instruments solution, LEEG take technology, innovation, and profession as the core concept and try best to supply the highest quality products and services to continually create maximum value for customer, and help clients achieve outstanding achievements.

LEEG have over 15 years' experience in manufacturing and utilizing hundreds of thousands of products in industry application. We both have two core technologies of sensor technics and circuit board technics. Our profound understanding to the product application and strong technical background ensure you the best products solutions and help you achieve a greater success.
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