LFT2800 Diffusion Silicon Digital Pressure Sensor for Pricise Pressure Measurement, -100kPa···0~10kPa···60MPa

This type of pressure transducer uses a piezoresistive pressure sensor with a stainless steel isolation film as the signal measurement component. The zero-point and temperature compensation for wide temperature range is carried out by laser trimming process. By using low-power high-performance MCU, the pressure signal is collected and converted into a digital signal through RS485 output, which adopts international standard Modbus protocol. It can be widely used in the measurement of medium pressure in test systems such as fire fighting, water treatment, water supply systems, air compressors, pneumatic devices, and factory automation, etc.

  • Adopt oil-filled diffusion silicon core

  • High precision and high overload capacity

  • Excellent corrosion and wear resistance

  • Strong resistance to electromagnetic interference

  • Multiple pressure ranges and RS485 signal output

 

Pressure Monitoring for Fluid or Gas Medium 

Building automation

Chemistry experiment equipment

Fire Equipment

Power energy equipment

Automation equipment

Medical supporting equipment

Low-speed unmanned vehicle

Heating tube manufacturers

 

Specification

Measurement Range

100kPa...0~10kPa...60MPa (Gauge pressure/Absolute pressure)

Overload   Pressure

1.5 times full scale(Max.100Mpa)

Burst   Pressure

3.0 times full scale(Max.100Mpa)

Accuracy

±0.5%F.S

Stability

<0.2%F.S/Year

Working   Temperature

-20~+85?/-40~+100°C Customized

Compensated   Temperature

-10~+70°C

Storage Temperature

-40~+100°C

Medium Compatibility

All   corrosive medium compatible with stainless steel

Output   Mode

Two-wired

 

Three-wired

 

Four-wired

 

Output   Signal

4~20mA

 

0.5~4.5V

 

0~5V

 

0~10V

 

RS485

 

Power   Supply

10~30VDC

 

4.75~5.25VDC

 

10~30VDC

 

12~30VDC

 

10~30VDC

 

Electrical   Connection

DIN43650A Big    Hirschmann M12 Waterproof outlet M12 Aviation connector

Protection   Grade

IP65?IP67

Pressure   Connection

G1/4 M12*1 M10*1 NPT1/4 G1/2 M20*1.5 etc.

Pressure   Form

Gauge pressure G   / Absolute pressure A

Certification

Safety explosion-proof type E, RoHS, EU electrical safety standards CE

 

Connections

 

connection.t2800.jpg

 

T2800

Pressure   Transducer

Model

 

Range

-100kPa...0~10kPa...60MPa

Measurement Range

 

RS      RS-485

A4 4~20ma

V05   0.5~4.5V

V0 0~5V

V10  0~10V

Output mode

 

K

K   = kpa

P

P   = psi

Unit

M

M   = Mpa

B

B   = bar

 

0.5

0.5   = 0.5%F.S

Accuracy

   

D1

D1   = DIN43650A Big   Hirschmann 

Electrical connection

M

M   = M12 M12   Aviation connector 

C

C   = Cable Waterproof   outlet 

 

G1

G1=   G1/4

G2

G2   = G1/2

Pressure connection

N

N   = NPT1/4

M3

M3   = M20*1.5

M1

M1= M10*1

M2

M2= M12*1

 

1.0

1.0   = 1m

Cable length

2.0

2.0   = 2m

3.0

3.0   = 3m

T2800

0-20Mpa

RS

M

0.5

D1

G2

1.0

Model selection example

 
More information about product
  • svg LFT2800

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certified worldwide

Lefoo develops and manufactures reliable, high quality pressure and temperature control products. It offers innovative solutions and components that meet the requirements of the most varied applications.

Successful and enduring presence in North America, Europe, Asia, Australia and South America, further enhanced by the prestigious TUV ISO 9001: 2008 certification and many other specific product approvals, prove that Lefoo is a qualified international manufacturer capable of meet the most diverse and demanding technological requirements.

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