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HVAC Pressure Transducer

LEFOO pressure sensor/transducer is widely used in the measurement or test systems of gas, fluid medium pressure, such as fire fighting, water treatment, water supply systems, air compressors, pneumatic &  hydraulic devices, and factory automation, etc. The internal pressure cores and chips are imported from  Germany, by using military technology and craftsmanship in mass production, besides the advanced design,  complete craftsmanship, sophisticated equipment, and whole quality assurance systems, this product had been sold to more than 40 countries around the world.

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Specification of HVAC Pressure Sensor


Measurement Range-100kpa...-7kpa~0kpa(Gauge pressure),
0~10kpa...70Mpa(Gauge pressure/Absolute pressure),
0~0.4Mpa...60Mpa(Gauge pressure)
Overload pressure1.5 times of full scales(Max.100Mpa)
Burst Pressure3 times of full scales(Max.100Mpa)
Accuracy±0.1%F.S,  ±0.25%F.S,±0.5%F.S  ±1%F.S 
Stability<0.5%F.S/Year
Working temp.-20~+85℃/-40~+100℃( customized)
Compensated Temperature-10~+70℃/-40~+100℃( customized)
Storage Temperature-40~+100℃
Medium CompatibilityAll corrosive medium compatible with 1Cr18Ni9Ti stainless steel and ceramic
Output ModeTwo-wiredThree-wired
Output Signal4~20mA0.5~4.5V0~5V0~10V
Power Supply10-30VDC5VDC12-30VDC
Electrical ConnectionPackard, DIN43650C (Little Hirschmann), DIN43650A (Big Hirschmann), M12 waterproof outlet, M12 aviation connector
ProtectionIP65、IP54
Pressureconnection G1/4、NPT1/4、R1/4、BPS1/4、G1/2、7/16-20UNF、M20*1.5 etc.
Pressure FormGauge pressure G/Absolute pressure A
CertificationSafety explosion-proof type E, RoHS, EU electrical safety standards CE

 


Types of Connections


spec_T2000_lefoo.jpg 

How to select


Code and description

 

Notes


HVAC Pressure Transducer

Model


Range

-1000100Kpa/  0-60MPa  (Customized)

Measurement Range


A4

A4 = 4~20mATwo-wired

Output Mode


V05

V05 = 0.5~4.5VThree-wired


V0

V0 = 0~5VThree-wired


V10

V10 = 0~10VThree-wired



K

K = kpa

P

P = psi

Unit



M

M = Mpa

B

B = bar




0.5

0.5 = 0.5F.S

Accuracy class




1.0

1.0 = 1.0F.S




P

P = PackardParker plug

Electrical connection




D

D = DIN43650CLittle Hirschmann




D1

D1 = DIN43650ABig Hirschmann




M

M = M12M12 Waterproof outlet




C

C = CableThree core aviation connector





G

G = G1/4

G2

G2 = G1/2

Pressure connection





N

N = NPT1/4

M20

M = M20*1.5





R

R = R1/4

U

U = 7/16-20UNF

External thread  





B

B = BSP1/4

Cable length






1.0

1.0 = 1m






2.0

2.0 = 2m






3.0

3.0 = 3m


0-60

 V05

B

1.0 

 M

G 

1.0

Model selection example


Description of HVAC Pressure Sensor

  • Adopt ceramic sensitive diaphragm or stainless steel diaphragm

  • High overload capacity

  • Excellent corrosion and abrasion resistance

  • ASIC & MEMS technology, digital compensation

  • Small size, application to various complex environments

Application of HVAC pressure transducer

HVAC systems in business campus, HVAC management in school and hospital, Intelligent building management

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