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CYB3700 series flange pressure transmitters


1 Introduction

CYB3700 series flange pressure transmitters carefully select high-reliability silicon piezoresistance, ceramic capacitors, sapphire, sputtering film pressure sensors, etc. as the core components according to the application characteristics of different industries. After temperature compensation, digital circuit correction and signal conditioning, Output standard industrial signals. 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

◆on-site display, multiple output signal options

◆high stability, low drift

◆explosion-proof, IP66 protection

◆applicable to harsh environments such as pollution, humidity, flammability and explosion

 

3 Main uses

With its excellent accuracy and reliability, CYB3700 series flange pressure transmitters are widely used in many types of pressure measurement, especially in coal mine, oil field, chemical industry, civil explosion, environmental protection, medicine, water affairs, shipping and other industries. Brand pressure transmitters have been widely recognized by customers.

 

4 Technical index

range

MPa

-0.1MPa…0kPa~10kPa…10MPa

pressure form

G、A

accuracy level

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( The calibration value is +24)

on site display

4-bit LED or LCD

output signal

4mA~20mA( Can superimpose HART protocol )、RS485( Can output 4mA~20mA signal at the same time )、

0~10V( Output range can be customized )、I2C

compensation temperature (℃)

0~+50(≤200kPa),-10~60(>200kPa)

operating temperature(℃)

-30~+60

overload capacity (%)

 ≤200

load resistance (Ω)

(4mA~20mA)

R=(U-12)/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, 316L or ceramic

diaphragm material

316L、 ceramics

shell material

304、 Aluminum alloy

interface

304, 316L optional

explosion-proof grade

Intrinsically safe :Ex d IIC T5 Gb

protection level

IP65

 

5 Transmitter size

CYB3700 1.jpg

 

6 Electrical connections

6.1 Cable direct outle

CYB3700 2.jpg CYB3700 3.jpg

6.2 Industrial terminal

CYB3700 4.jpg

 

7 Order guide

7.1 Model characteristics and appearance

model

features

pattern

CYB3702

1、Welded transmitter meets the hygienic requirements of the pharmaceutical and food industries;

2、Optional range: -0.1MPa…0kPa~10kPa…10MPa;

 

CYB3700 5.jpg

                                                                                 CYB03703

1、Ceramic capacitor flange type pressure transmitter

2、Measuring medium temperature -40℃~80℃;

3、Suitable for non-corrosive medium to ceramics and stainless steel;

4、The pressure sensitive film is exposed, suitable for viscous media.

CYB3700 6.jpg

CYB3704

1、Anti-corrosion type can be customized;

2、Customized on-site display;

CYB3700 7.jpg

7.2 Selection guide

CYB37X3X4

Flange pressure transmitter

 

Range

Measuring range: -0.1MPa…0MPa~0.01MPa…10MPa

xxn

The unit is kPa, the first two digits xx value is multiplied by the n square of 10, and n is the third digit value.

 

 

Code

name

Pressure form

G

Gauge

A

Absolute

D

Differential pressure

S

Sealed gauge 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

 

 

 

Mechanical interface

G1

M20×1.5

Other( Direct label )

 

 

 

code

Additional functions

M1

4-digit LCD digital display header

M2

4-digit LED digital display header

i

Intrinsically safe explosion-proof type intrinsically safe type:Ex d IIC T5 Gb

QT

other functions

 

 

CYB03702  [102] G         U1        E1     M1                     Complete model specifications

Ordering model CYB3702 [102] G U1 E1 G½M1 indicates that the model is CYX3702 shape product, measuring range 1MPa, gauge pressure, 24V power supply, 4~20mA output, G1/2 threaded connector, with 4-digit LCD display.

7.3 Recommended flange size

model

size

range

DN50

K=110   D=140   C=14

0.6 MPa

DN50

K=125   D=160   C=18

≥1.0 MPa

DN25

K=75    D=100   C=12

0.6 MPa

DN25

K=85    D=115   C=16

≥1.0 MPa

Flange size can also be customized according to needs

 

8 Precautions

8.1 The flange of CYB3702 and CYB373 products can be customized, and the flange size shall be specified when ordering.

8.2 When selecting anticorrosive CYB3704 products, pay attention to the compatibility of shell material and measuring medium.

8.3 When the product has the risk of being soaked or submerged, it must be explained when ordering.

8.4 When selecting strong corrosion protection products, the product shell and meter head shall be well protected, and these parts do not have strong corrosion resistance.