Huatian Cyb4253 High Accuracy Differential Low RS485 Liquid Fuel Pressure Level Transmitter

• Customization: Available
• Type: Remote Pressure Transmitter
• Structure Type: Strain Gauge Pressure Transmitter
• Model NO.: CYB4253
• Measuring Medium: Steam
• Accuracy Grade: 0.1 0.25 0.5
• Pressure range: -0.1MPa...0kpa~10kpa...100MPa
• IP Rating: IP65
• Certification: CE,Atex,Sil,Ukca
• Customized: Customized
• Product Type: Differential Low RS485 Liquid Fuel Pressure Level
• Response Time (10%-90%): <1ms
• Protection Level: IP65 (IP68 Customizable)
• Accuracy Level: 0.1 (Customized)T0.25T0.5
• Nonlinearity (Fs%): <0.1T<0.2T<0.4
• Hysteresis,Repeatability (Fs%): <0.05T<0.05T<0.1
• Working Voltage (VDC): +15-+30 (The Calibration Value Is + 24)
• Interface: 304> 316L Is Optional
• Output Signal: 4~20mA/0-10V/0-5V/RS485
• Electrical Connection: Waterproof Connector
• 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

CYB4253 series pressure transmitter is a rod-shaped small profile pressure transmitter. Adopting high reliable metal sputtering thin film core as the sensitive core, after temperature compensation, digital circuit correction and signal conditioning, it outputs standard signals for industrial applications and networking. The medium measuring part is 17-4PH elastic stainless steel with good medium resistance.
CYB4253 series pressure transmitter 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
2. Range:0MPa~1MPa …150MPa
3. Overload capacity::≤200%FS(0~60MPa)≤150%FS(70~200MPa)
4. Electrical connection: Housman socket, Aviation socket, cable direct outlet
5. Accuracy:±0.1%FS (customized),±0.25%FS,±0.5%FS
6. Output signal:4mA~20mA,0V~5VDC,0V~10VDC,I²C,RS485
7. Response time:≤3ms(10%~90%)
8. Measuring medium:Fluids compatible with 17-4PH stainless steel

Applications

1. Metallurgy
2. Gas Networks
3. Coal
4. Refining
5. Chemical
6. Oil pipelines
7. Shipping Aerospace
8. Automation

 

Output Signal and Power Supply

Form	Output signal	Supply voltage
current(2 wire)	4mA~20mA	12V~30V DC
voltage(3 wire)	0V~5V DC	6V~24V DC
	0V~10V DC	12V~30V DC
I^2C (4 wire)	I^2C	3.3V~5V DC
RS485(4 wire)	RS485	5V~30V DC

Load resistance(Ω)
Current(2wire): R ≤(U-10)/0.02-RD(U:power supply voltage, RD:internal resistance of the cable)
Total current consumption
Current(2 wire):The maximum signal current is approximately 23mA
Voltage(3 wire):<5mA
I²C (4 wire):<1.3mA(low power consumption can be customized<5μA)
RS485(4 wire):<5mA(low power<1.1mA)


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

Reference conditions
Temperature: 20ºC~25ºC
Relative humidity:45%RH~75%RH
Power supply voltage:24V±0.24V;5V±0.05V
Installation direction: Independent of mounting orientation

 

Environmental Conditions

   

Items	Temperature range
Compensation temperature	-20ºC~70ºC
Medium temperature	-40ºC~+150ºC
Ambient temperature	-40ºC~+85ºC
Storage temperature	-40ºC~+125ºC

1. Normal operation of the pressure transmitter requires that the medium to be measured must not be solidified, or must not be partially solidified.
2. The specially customized sputtered thin-film sensor section can operate at ultra-low temperatures down to -196°C or high temperatures above 150°C.

Typical appearance structure drawing (unit: mm)


       


Optional connector size description

 

CYB4200 series recommended optional connector sizes
size D	length  L	size  D	length  L
M22×1.5	15 mm	M20×1.5	15 mm
M18×1.5	15 mm	M16×1.5	15 mm
M14×1.5	15 mm	M12×1	15 mm
M10×1	12 mm	M8×1	12 mm
size  D	length  L	size  D	length  L
G1/2	15 mm	G3/8	15 mm
G1/4	15 mm	G1/8	12 mm
size  D	length  L	size  D	length L
1/2NPT	18 mm	1/2 PT	18 mm
3/8NPT	15 mm	3/8 PT	15 mm
1/4NPT	15 mm	1/4 PT	15 mm
1/8NPT	12 mm	1/8 PT	12 mm

 

Wiring diagram of electrical connection
 

Housman socket
Structure diagram	Wiring post	Current (2 wire)	Voltage (3wire)	IIC(4wire)	RS485(4wire)
	1	Vcc	Vcc	Vcc	Vcc
	2	Iout	GND	GND	GND
	3	/	Vout	SCL	RS485A
		PE	PE	SDA	RS485B
Round Aviation socket
Structure diagram	Wiring post	Current (2 wire)	Voltage (3wire)	IIC(4wire)	RS485(4wire)
	1	Vcc	Vcc	Vcc	Vcc
	2	Iout	GND	GND	GND
	3	PE	Vout	SCL	RS485A
	4	/	PE	SDA	RS485B

 


Selection guide

 

CYB4253

Series pressure transmitter

Range

Measuring range is 0MPa~1MPa … 150MPa

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

S

Sealed gauge pressure type

Code name

Supply voltage

U1

24VDC

U2

12VDC

U3

5VDC

U4

3VDC(3.3VDC)

U5

Other power supply methods

Code name

Output signal

E1

4mA~20mADC

E2

0mA~10mADC

E3

0mA~20mADC

V1

1VDC~5VDC

V2

0VDC~5VDC

V3

0VDC~10VDC

V4

0.5VDC~4.5VDC

V5

Other voltage output

R4

RS485 communication interface

II

I^2C protocol communication

Code name

Shape interface

Electrical interface

Mechanical interface

Housman socket(LJ1)

G¼

Aviation socket(LJ2)

G½

waterproof connector (LJ3)

G1

Liquid level outlet (LJ4)

M20×1.5

Other(LJ5)

Others (direct marking)

Code name

Additional features

M1

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

M2

4 Bit LED digital display meter (only 4mA~20mADC output))

d

Explosion-proof ExdIICT5

i

Intrinsically safe explosion-proof ExiaIICT6

QT

Other functions

CYB4253 [102]     G         U1          E1    LJ1G½                                      Complete model and specification

 

1. Order model CYB4253 [102] G U₁ E₁ LJ₁G½  refers to the product with CYB4253 series,measuring range of 1MPa, gauge pressure,24V power supply,4~20mA output,Housman socket,G1/2 threaded connection.

Precautions

1. The customer does not need to make any adjustments to the transmitter to put it into operation. Before putting the transmitter into operation, please check the threads and electrical connections carefully.
2. In order to receive good results and improve the reliability of use, please check the wiring frequently.
3. This product is a high-precision measuring instrument, and is not allowed to be disassembled by itself, and is strictly prohibited from touching or dropping.
4. Prevents water, vapour and corrosive media from entering the junction box..

Warranty and after-sales
 

1. The company promises to the user that there are no defects in the material and manufacturing process of the hardware accessories provided when the instrument is supplied.
2. From the date of purchase of the instrument, the warranty period is free to replace or repair the products caused by the company's manufacturing reasons.
3. During the warranty period, the following reasons cause product failure does not belong to the three guarantees:
4. Product failure caused by improper use of customers;
5. Product failure caused by customer's own disassembly, repair and modification of the product.
6. After-sales service commitment: Customer's technical questions, we promise to receive the information within two hours after processing.

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