Cyb3700 Series Cyb3705 4mA-20mA Silicon Piezoresistive Hygienical Draft Smart Pressure Transmitter

• Customization: Available
• Type: Remote Pressure Transmitter
• Structure Type: Strain Gauge Pressure Transmitter
• Model NO.: CYB3705
• Accuracy Grade: 0.1(Customized) 0.25 0.5
• Pressure range: -0.1MPa...0kpa~10kpa...10MPa
• IP Rating: IP66
• Certification: CE,Atex,Sil,Ukca
• Customized: Customized
• Product Name: Level Measurement 4-20mA Smart Flange Pressure Tra
• Range: -0.1MPa...0kpa~10kpa...10MPa
• Material: Stainless Steel
• Supply Voltage: +12VDC~+30VDC( Calibration Value: +24VDC )
• Output 1: 4mA~20mA( Overlay Hart Protocol )
• Output 2: RS485
• Output 3: 0~10V(Output Range Can Be Customized)
• Service: OEM ODM
• Transport Package: Standard Package
• Trademark: Huatian
• Origin: Tianshui, Gansu, China
• Production Capacity: 50000pieces/Year
• Package Size: 40.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 3.000kg

Product Description

Product Description

CYB3705 series flange pressure transmitter according to the application characteristics of different industries. The high reliable silicon piezoresistive, ceramic capacitor, sapphire, sputtering thin film pressure sensors are carefully selected as the core sensitive devices, 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 stress relief, aging, environmental simulation testing and other processes to ensure that each product is stable and reliable.

 

Features

 

1. Form of pressure: gauge pressure, absolute pressure
2. Range:-0.1MPa … 0kPa~10kPa … 10MPa
3. Overload capacity: ≤2 times
4. Electrical connection: cable direct outlet, industrial terminal
5. Accuracy(ºC): ±0.1%FS (customized),±0.25%FS,±0.5%FS
6. Output signal:4mA~20mA(with HART protocols),0V~10VDC,RS485(Simultaneous output of 4mA~20mA signals),I²C
7. Response time:≤3ms(10%~90%)
8. Measuring medium: fluids compatible with 304, 316L or ceramics

 

Applications

1. Coal Mines
2. Oil field
3. Chemical
4. Civil Explosives 
5. Environmental protection
6. Medicine
7. Water affairs
8. Shipping

 

Output Signal and Power Supply

 

Form	Output signal	Supply voltage
current(2 wire)	4mA~20mA	12V~30V DC
voltage(3 wire)	0V~10V DC	12V~30V DC
I^2C (4 wire)	I^2C	3.3V~5V DC
RS485(4 wire)	RS485	5V~30V DC

Product accuracy and performance index
 

Items		Parameter or indicators
Accuracy		0.1(customized)	0.25	0.5
Nonlinear	( %FS )	≤0.1	≤0.2	≤0.4
Hysteresis	( %FS )	≤0.05	≤0.05	≤0.1
Repeatability	( %FS )	≤0.05	≤0.05	≤0.1
Long-term stability	( %FS/year )	≤0.1	≤0.2	≤0.5
Zero temperature drift	( %FS/ºC )	≤0.01	≤0.03	≤0.05
Sensitivity temperature drift	( %FS/ºC )	≤0.01	≤0.03	≤0.05

Environmental Conditions

 

Items	Temperature range
Compensation temperature	0ºC~+50ºC(≤200kPa),-10ºC~70ºC(>200kPa)
Medium temperature	-30ºC~+80ºC
Ambient temperature	-30ºC~+60ºC
Storage temperature	-40ºC~+60ºC
Note: the measured medium icing will cause irrecoverable damage to the product.

1. When the pressure transmitter is operating normally, it is required that the measured medium cannot be solidified .

Operating conditions
 

Items	Temperature range
Protection level	IP65
Explosion-proof	Explosion-proof type:Ex d IIC T5 Gb
Atmospheric pressure	86kPa~106kPa
Vibration environment	10g(@10Hz~2000Hz)
Shock resistance	100g/11ms
Service life	>10 million cycles of load capacity (within measurement range)

Typical appearance structure drawing (unit: mm)
 

• The following figure shows the typical product shape structure. Other shape structure please contact the sales staff for consultation and customization.

Recommended flange size description (unit: mm)
 

CYB3700 series 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 be customized, please specify the flange size and the use of environmental conditions when customized.

Wiring diagram of electrical connection
 

Industrial terminal
Structure diagram	Wiring post	Current (2 wire)	Voltage (3wire)	IIC(4wire)	RS485(4wire)
	1	PE	PE	SDA	RS485B
	2	/	Vout	SCL	RS485A
	3	Iout	GND	GND	GND
	4	Vcc	Vcc	Vcc	Vcc
Cable direct outlet
Structure diagram	Cable color	Current (2 wire)	Voltage (3wire)	IIC(4wire)	RS485(4wire)
	Red	Vcc	Vcc	Vcc	Vcc
	Green	Iout	GND	GND	GND
	Yellow	/	Vout	SCL	RS485A
	Blue	/	/	SDA	RS485B
	Black	PE	PE	PE	PE

Selection guide
 

CYB3705

Series flange pressure transmitter

Range

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

xxn

In kPa, the first two digits XX value is multiplied by the n-square of 10, and N is the third digit value.

Code name

Form of pressure

G

Gauge pressure type

A

Absolute pressure type

D

Differential pressure type

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

II

I^2C protocol communication

Code name

Shape interface

Mechanical interface

G¼

G½

G1

M20×1.5

Others (direct marking)

Code name

Additional features

M1

4 Bit LCD digital display meter

M2

4 Bit LED digital display meter

i

Intrinsically safe ExiaIICT6

QT

Other functions

CYB3705 [102]    G          U1        E1      G½    M1                      Complete model and specification

• Note: Order model CYB3705[102] G U₁ E₁ G½ M1 refers to the product with CYB3705 series,measuring range of 1MPa, gauge pressure,24V power supply, 4mA~20mA output,G1/2 threaded connection,4 Bit LCD display

Precautions
 

1. When selecting corrosion-resistant products, pay attention to the compatibility of the housing material with the measuring medium, and media compatibility information can be obtained from our company.
2. When there is a risk of immersion or flooding of the product, this must be specified when ordering.
3. When selecting products against strong corrosion, the product case and meter head must be well protected.
4. Please contact us for information on the compatibility of product seal materials and the media to be measured.

 

Company Information

Tianshui Huatian Sensor Co., Ltd. is a new high-tech enterprise which combined R&D, production, sales with engineering service. It is one of the enterprises which engaged in the integrated pressure sensors and transducers in China. We have passed GB/T 19001-2008 quality management system certification in November 2009.

The Main Products:

CYX series pressure sensors, CYB series pressure transmitter, CYBD series intelligent measurement instrument, CYBK series electronic pressure switches and CW series temperature transmitters.

At present, the company has a number of patents with independent intellectual property rights for the integrated pressure sensors and transducers, which are widely used in industrial automation fields such as coal, oil, electric power, metallurgy, light industries and etc.

The First-Class Equipment:

Laser Trimming Machine; Gold Wire Ball Welding Machine; Shaped Cap Sealing Machine; Laser Welding Machine; High Vacuum Oiling Machine; Precision High Low Temperature Test Box; High Precision Automatic Temperature Compensation System and Automatic Test System and Other Hardware Facilities.

Business Advantages:

One hundred thousand purification plant (3000m2); Pressure sensors, transducers and intelligent digital instrument production line (200000 pieces annual output); A leading domestic OEM oil pressure sensor core body production line (1000000 pieces annual output); High-quality R & D team; Advanced process technology.

We are willing to create a splendid future with customers and partners hand in hand.

Factory Production Equipment