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CYB1800 series differential pressure transmitter


1 Product introduction  

CYB1800 series product is a small-profile differential pressure transmitter. This series of products use high-reliability silicon piezoresistive differential pressure sensors as the core components, and output standard industrial signals after temperature compensation, digital circuit correction and signal conditioning. Each type of product has undergone careful design, component screening, process verification and curing, cyclic loading and aging, environmental simulation testing and other processes to ensure that each product is stable and reliable.

 

2 Features                        

◆compact size, easy to install          

◆high stability, low drift

◆a variety of structures to choose from               

◆it can be used in industrial occasions

 

3 Main uses

The CYB1800 series differential pressure transmitter is widely used in various pressure differential measurement due to its excellent accuracy and reliability. Especially in coal mine, oil field, chemical industry, civil explosion, environmental protection, medicine, water affairs, shipping and other industries, Huatian brand pressure transmitters have been widely recognized by customers.

 

4 Technical index

range

MPa

-0.1MPa…0kPa~10kPa…3.5MPa

pressure form

D

level of accuracy

0.1(customized)

0.25

0.5

nonlinearity(FS%)

≤0.1

≤0.2

≤0.4

hysteresis, repeatability (FS%)

≤0.05

≤0.05

≤0.1

zero point and sensitivity temperature drift (%FS/℃)

≤0.015

≤0.03

≤0.05

long-term stability (%FS/year)

≤0.1

≤0.2

≤0.5

operating voltage (VDC)

+10~+30( calibration value is +24)

output signal

4mA~20mA、0~10V、RS485、I2C bus type

compensation temperature (℃)

0~+50(≤200kPa),-10~60(>200kPa)

operating temperature (℃)

-30~+60

overload capacity (%)

 ≤200

overload capacity (Ω)

(4mA~20mA)

R=(U-12.5)/0.02-RD

among them: U is the power supply voltage

RD is the internal resistance of the cable

response time (10%~90%)ms

≤1

measuring medium

fluid compatible with 304 and 316L

diaphragm material

316L

shell material

304, 316L/aluminum alloy

interface

304, 316L optional

protection level

IP65( customizable IP67)

 

5 Transmitter size

CYB1800 1.jpg

CYB1800 2.jpg

recommended optional connector size for CYB1800 series

 

6 Electrical connections

6.1 Horsman socket

CYB1800 3.jpg

6.2 Aviation socket

CYB1800 4.jpg

6.3 Direct cable outlet

CYB1800 5.jpg CYB1800 6.jpg

 

7 Order guide

7.1 Model characteristics and appearance

Horsman connector

model

features

pattern

CYB1810

1. Standard integrated Horsman connector;

2. The full range of recommended threads is optional;

3. The pressure interface material can be customized;

4. Protection grade IP65.

CYB1800 7.jpg

CYB1811

1. Housing combined with Horsman connector;

2. The recommended series of threads are optional;

3. The pressure interface material can be customized;

4. Protection grade IP65.

CYB1800 8.jpg

Waterproof connector

CYB1820

1. Standard integrated waterproof connector;

2. The recommended series of threads are optional;

3. The pressure interface material can be customized;

4. Protection grade IP65.

CYB1800 9.jpg

CYB1828

1. Non-corrosive dry gas measurement;

2. The recommended series of threads are optional;

3. The pressure interface material can be customized;

4. 4-digit LCD display

CYB1800 10.jpg

Aviation connector

CYB1830

1. Standard integrated aviation connector;

2. The full range of ranges, the recommended series of threads are optional;

3. The pressure interface material can be customized;

4. Protection grade IP65.

CYB1800 11.jpg

CYB1835

1. Non-corrosive dry gas measurement;

2. The full range of ranges, the recommended series of threads are optional;

3. The pressure interface material can be customized;

4. Square shell.

CYB1800 12.jpg

Level outlet

CYB1841

1. Waterproof liquid level outlet, waterproof grade IP68;

2. Flat membrane structure, easy to clean;

3. The pressure interface M20×1.5, G1/2 is optional.

CYB1800 13.jpg

CYB1863

1. BP11 industrial housing;

2. Pressure port M20×1.5 or G1/2;

3. Waterproof grade IP68.

CYB1800 14.jpg

7.2 Selection Guide

CYB18X3X4

differential pressure transmitter

 

range

measuring range -0.1MPa…0MPa~0.01MPa…3.5MPa

xxn

the unit is kPa. The first two digits of XX are multiplied by 10, and N is the third digit.

 

 

code name

pressure form

D

differential pressure type

 

 

code name

supply voltage

U1

24VDC

U2

12VDC

U5

other power supply methods

 

 

 

code name

output signal

E1

4mA~20mADC

V3

0VDC~10VDC

V5

other voltage output

R4

RS485 communication Interface

H

HART® protocol communication

I2C protocol communication

 

 

 

code name

shape interface

electrical Interface

mechanical interface

Horsman socket (J1)

Aviation socket (J2)

Waterproof connector (J3)

G1

Liquid level outlet (J4)

M20×1.5

others(J5)

othes( Direct label )

 

 

code name

Direct label

M1

4-digit LCD digital display meter (only 4mA~20mADC output)

M2

4-digit LED digital display header (only 4mA~20mADC output)

d

flameproof ExdⅡCT5

i

intrinsically safe explosion-proof type  ExiaⅡCT6

QT

other functions

CYB1811  [102] D         U1        V3  J1                               complete model specifications

Ordering model CYB181 [102] D U1 V3 J1G½ indicates the product model CYX1811, measuring range 1MPa, differential pressure, 24V power supply, 0~10V output, Horsman connector, G1/2 threaded connector.

 

8 Precautions

8.1 When the product range is within -5~5kPa, the sensor uses a non-isolated silicon piezoresistive differential pressure chip, and the product can only measure non-corrosive gases.

8.2 When the product is at risk of being immersed or submerged, please order the liquid level outlet type, or consult.

8.3 The installation interfaces on both sides ensure coaxiality to ensure that the transmitter interface is not subject to excessive stress.

8.4 The static pressure needs to be within the range specified by the transmitter.

8.5 Please install a balance valve in a measurement environment that is prone to single overpressure.

8.6 When installing, use a wrench on the six sides of the pressure joint close to the thread. It is forbidden to use the watch case as the focus point to prevent damage to the sealing performance of the product.