SMP858-TST Diaphragm pressure transmitter

Shanghai LEEG Instruments Co., Ltd.

SMP858-TST-S monosilicon diaphragm pressure transmitter

SMP858-DST Monosilicon pressure transmitter is a high performance pressure transmitter with international leading technology meticulously designed by LEEG instrument, using the world's most advanced sensor technology and patent encapsulation technology.


1.Dual diaphragm overload structure can easily cope with high overload tests.

2.355° rotation display module, friendly button parameters operation function.

3.Accurate filling fluid technology eliminates effects of temperature and static pressure.

4.High strength metal electrical protection housing meets the most rigorous environmental application.

5.Strong transient voltage resistance to protect terminal module.

6.External three buttons menu function enables site operation and does not affect the degree of electrical protection, in a safer and more convenient manner.

7.Beautiful appearance, fully show the fashion sense of science and technology.

8.Perfect match between internationally leading technology and Chinese smart manufacture.


Measuring range: -100kPa-1MPa

Output signal: 4-20mA,4-20mA+HART,customer

Reference accuracy: ±0.1% URL

Stability: ±0.15% URL/ 24 Months

Media temperature: -40-120℃

Electrical connection: Aluminum-alloy terminal,2 cable entry M20*1.5(F), red body, white cover

Diaphragm: SS316L,Hastelloy C,Tantalum,SUS316 + PTFE cover,Tantalum + PTFE cover, Hastelloy C + PTFE cover...

Process connection: DN50PN10~PN40 Flange, DN25PN10 Flange

Protection class: IP67

Approvals: CE, Ex-proof

Industry application: Petroleum industry, chemical industry, electric power, steel, cement, papermaking

SMP858-TST Diaphragm pressure transmitter

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