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Refrigeration Pressure Transmitter LFT2070

Refrigeration pressure transmitter LFT2070 is based on ceramic capacitor sensors that are corrosion resistant and with excellent temperature adaptability. The high-performance MCU collects the undergo pressure signal and converts to a standard output signal. These refrigeration pressure transmitters are capable to a wide temperature range from -40~+120℃. Compact size, easy installation, low cost, and high performance features. It is widely used in the measurement of fluid medium pressure in fire fighting systems, HVACR systems, air compressors, pneumatic devices, industrial automation, automobile cooling systems, and A/C conditioning cooling systems.


Features


* Capable for refrigerants such as R22

* Working Temperature -40~120 ℃

* Small but compact size

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Specification of Refrigeration Pressure Transmitter


Refrigeration Pressure Transmitter
Note: Can measure various refrigeration vapors
LEFOO Refrigeration Pressure Transmitter LF2070
GeneralValue

Pressure   Range

0~3…50 Bar

Overload Pressure

1.5 times the rated   pressure

Breakdown Pressure

2 times the rated   pressure

Accuracy

±2%F.S

Work Temperature

-40~+120℃

Testing Medium

Gas or   liquid compatible with ceramics, stainless steel, hydrogenated nitrile or   fluorine rubber

Electrical properties

3-wire

Output Signal

0.5~4.5V   Proportional(Proportional output)

0.5~4.5V Absolute(Absolute   output)

Power Supply

4.75~5.25VDC

5~15VDC

Electrical Connection

Packard plug

Case Protection Level

IP65

Pressure Connection

G1/4

Pressure Type

Gauge Pressure G

Certification

RoHS, EU   Electrical Safety Standards(CE)


How to Select



Model Select Table

Spec Code and Definition

Remark

LFT2070


Model


Range

0~3…50 Bar

Measurement Range



V5A

V5A = 0.5~4.5V(3-Wire)(Absolute voltage output)

Output Type

V5P

V5P = 0.5~4.5V(3-Wire)(Proportional voltage output)


K

K   = KPa

P

P   = Psi

Measurement

Unit

M

M   = MPa

B

B   = Bar


2

2= 2%F.S

Accuracy



P

P   = Packard(Packard Plug)

Electrical Connection


G1

G1= G1/4

G2   = G1/2

Pressure Connection


1.0

1.0   = 1m

Outlet Cable Length

2.0

2.0   = 2m


T

Default: 25℃

T0= -40~120℃

Compensation Temperature

LFT2070

0-50

V5A

B

2

P

G1

1.0

T0

Selection Example


Description of LEFOO Refrigeration Transmitter

Robust structure

wide temperature range,

Compact design and Easy installation

Low cost and high performance

Corrosive Resistant and capable for chemical aggressive media

Application of refrigeration pressure transmitters LFT2070

LEFOO refrigeration pressure transmitters are widely used in the measurement of fluid medium pressure in HVACR systems, fire fighting, water treatment, water supply systems, air compressors, pneumatic devices, industrial automation, automobile cooling systems, and A/C conditioning cooling systems.


Wire Connection Chart
LEFOO Wire Connection Chart LFT2070
Match various data collection terminal equipment
LEFOO Match various data collection terminal equipment LFT2070


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