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DP Pressure Level Transmitter
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Last update: 2023-06-07 19:41
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Product details

GENERAL

DP pressure level transmitters are a valuable tool for measuring liquid levels in a variety of industries. They work by measuring the difference in pressure between two points, typically at the bottom of a tank and the top of the liquid surface.

One of the major benefits of using a differential pressure level transmitter is its accuracy. These instruments provide precise measurements, which can help engineers and operators make better decisions about their processes and equipment. They can also provide real-time data, allowing for quicker response times in case of any issues or changes in the system.

Another advantage of these transmitters is their versatility. They can handle a wide range of liquids, including corrosive or abrasive materials, and they can be used in various settings, including open tanks, closed vessels, and even pipelines.

In addition to these benefits, differential pressure level transmitters are also easy to install and maintain. They require minimal calibration and can be programmed to optimize performance for specific applications. This makes them a cost-effective solution for many businesses.

Overall, using a differential pressure level transmitter can improve efficiency, reduce costs, and enhance safety in a variety of industries. By accurately measuring liquid levels, businesses can make informed decisions that lead to better outcomes and a more successful operation.

 

FEATURES

â–ºFast response

►High performance  and accuracy 

â–ºTwo years stability can be 0.15%

â–ºAccuracy 0075%

â–ºManu operation easily

â–º2 wire 4-20 mA with Hart protocol

â–ºZero calibration easily

►Explosion proof and weather proof 

 

SPECIFICATIONS

Measuring Medium
Liquid, Gas or Steam
Pressure Range
-0.01MPa...0~0.04...4MPa
Output Signal
4～20mADC with HART
Supply Voltage
10.5~45VDC (General Service),
10.5~26VDC (Intrinsic safety and explosion-proof)
Zero-scale Migration
Within between -20% ~ 20% of maximum range
Ambient Temperature
-40～85℃ (when fluorocarbon oil filled:-10～60℃)
Storage Temperature
-40～100℃
Accuracy
TD 1:1…15:1 =±0.075％
TD＞15:1 =±(0.0015×TD+0.053) ％
Output Mode
Linear output, square root output
Static Pressure Influence
±0.05％ of range/10MPa
Overpressure Influence
±0.05％ of maximum range/10MPa
Stability
±0.05％ of maximum range /12 months
  Connection    2", 3" and 4" Flange
Protection of Shell
IP66

 

WIRING DIAGRAM

 

Dimensions

 

Order Code:

HY

3051LT Pressure Level transmitter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Example: HY

3051LT-4A30N-4NN-NN-EX/HT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HY

3051LT

-

X

 

X

X

X

X

 

-X

X

X

-X

 

X

-XX

Description

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

0 - 6.0 (0.4) kPa ... 0 - 40 kPa

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

0 - 40 (2.0) kPa ... 0 - 200 kPa

Pressure

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

0 - 160 (10.0) kPa ... 0 - 1000 kPa

Range

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

0 - 400 (25.0) kPa ... 0 - 2500 kPa

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

0 - 1.6 (0.08) MPa ... 0 - 8.0 MPa

 

 

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

0 - 4.0 (0.20) MPa ... 0 - 20 MPa

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

PN10

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

PN16

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

PN25

Process

 

 

4

 

 

 

 

 

 

 

 

 

 

 

PN40

 

 

A

 

 

 

 

 

 

 

 

 

 

 

ANSI 150#

Connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

ANSI 300#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J

 

 

 

 

 

 

 

 

 

 

 

JIS 10K

 

 

 

 

 

K

 

 

 

 

 

 

 

 

 

 

 

JIS 20K

 

 

 

 

 

Z

 

 

 

 

 

 

 

 

 

 

 

Other

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

1-1/2" (Diaphragm Diameter If Extended: 38mm)

Flange Rating

 

 

 

2

 

 

 

 

 

 

 

 

 

 

2" (Diaphragm Diameter If Extended: 48mm)

 

 

 

3

 

 

 

 

 

 

 

 

 

 

3" (Diaphragm Diameter If Extended: 66mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

4" (Diaphragm Diameter If Extended: 89mm)

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

Flush Diaphragm

Diaphragm Extension Length

2

 

 

 

 

 

 

 

 

 

2" (50mm)

4

 

 

 

 

 

 

 

 

 

4" (100mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

6" (150mm)

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

Stainless Steel 316L

Diaphragm Material

 

 

 

B

 

 

 

 

 

 

 

 

Hastelloy B

 

 

 

C

 

 

 

 

 

 

 

 

Hastelloy C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

Tantalum

 

 

 

 

 

 

 

 

 

 

-N

 

 

 

 

 

 

Carbon Steel

Flange Material

 

 

 

 

 

-4

 

 

 

 

 

 

Stainless Steel 304

 

 

 

 

 

 

 

 

 

 

-6

 

 

 

 

 

 

Stainless Steel 316

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

1/4" - 18 NPT

Low Pressure Side Process Connection

 

 

A

 

 

 

 

 

1/2" - 14 NPT(with Adapter)

 

 

 

 

 

 

 

 

 

 

 

Z

 

 

 

 

 

Other

Bolts / Nuts Material

 

 

 

 

 

 

 

N

 

 

Carbon Steel

 

 

 

 

 

 

 

S

 

 

 

 

Stainless Steel 316

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-N

 

 

Silicone (Max. Temperature 130 °C)

Fill Fluid

 

 

 

 

 

 

 

 

 

 

-S

 

 

 

HT Silicone (Max. Temperature 250 °C)

 

 

 

 

 

 

 

 

 

 

-F

 

 

 

Fluorine (Max. Temperature 160 °C)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-V

 

 

 

Vegetable Oil (Max. Temperature 130 °C)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

M20 Conduit Threads

Cable Entry

 

 

 

 

 

 

 

 

 

 

 

 

P

 

1/2" NPT (Female)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z

 

Other

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-NN

None

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-EX

Explosion Proof Ex D IIB T5

Option

 

 

 

 

 

 

 

 

 

 

 

 

 

-S6

Stainless Steel 316 Name Plate and Tag Plate

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-HT

Hart Signal (Compatible)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-ZZ

Others

 

http://www.haiyuinstrument.com/

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