Cyb4299 Low Drift -5 to 5kpa Absolute 4-20mA Pressure Transmitter

• Customization: Available
• Type: Differential Pressure Transmitter
• Structure Type: Diffused Silicon Pressure Transmitter
• Model NO.: CYB4299
• Measuring Medium: Steam
• Accuracy Grade: 0.1(Customized) 0.25 0.5
• Pressure range: -100kpa~100MPa
• IP Rating: IP65(IP68 Customizable)
• Certification: CE, ATEX, Sil, Ukca
• Customized: Customized
• Response Time: <1ms
• Working Voltage(VDC): +15~+30(The Calibration Value Is +24)
• Interface: 304>316L Is Optional
• Nonlinearitry(Fs%): <0.1 <0.2 <0.4
• Customized Support: OEM ODM
• Hysteresis,Repeatability(Fs%): <0.05 <0.05 <0.1
• Transport Package: Standard Package
• Trademark: Huatian
• Origin: Gansu Tianshui China
• Production Capacity: 50000pieces/Year
• Package Size: 40.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 3.000kg

Product Description

Product Description

CYB4299 series pressure transmitter is a rod-shaped small-profile pressure transmitter. Select high-reliability silicon piezoresistive pressure sensor as the sensitive core, after temperature compensation, digital circuit correction and signal conditioning, output standard industrial applications and networking signals.
Each type of product has undergone careful design, component screening, process verification and curing, cyclic loading to remove stress, aging, environmental simulation testing and other processes to ensure that each product is stable and reliable.
 

Features

Pressure form: gauge pressure, absolute pressure, sealed gauge pressure

Range: -0.1MPa …0kPa~10kPa … 100MPa

Overload capacity: ≤2 times (<10MPa); ≤1.5 times (≥10MPa)             

Electrical connection: Hirschmann socket, Aviation socket, direct cable outlet, Waterproof interface

Accuracy: ±0.1%FS (customized), ±0.25%FS, ±0.5%FS

Output signal: 4mA~20mA, 0V~5VDC, 0V~10VDC, I²C, RS485

Response time: ≤3ms (10%~90%)

Measuring medium: fluids compatible with ss304 or ss316L

 

Applications

 

Coal mine	Environmental protection	Oil field	Chemical industry
Medicine	Water affairs	Civil explosion	Shipping

 

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 (2 wire): 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

Item	Parameter
Accuracy	0.1 (customized)	0.25	0.5
Non-linearity (%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-point temperature drift (%FS/°C)	≤0.01	≤0.03	≤0.05
Sensitivity temperature drift (%FS/°C)	≤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: pressure interface straight down

Environmental Conditions

 

Item	Parameter
Compensation temperature	0ºC~+50ºC (≤200kPa), -10ºC~70ºC (>200kPa)
Medium temperature	-40ºC~+85ºC
Ambient temperature	-40ºC~+85ºC
Storage temperature	-40ºC~+85ºC
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

Item	Parameter
Protection level	IP65 (IP68 customized)
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 figures show the typical product structure, other structures please contact Huatian for consultation and customization.



Optional pressure port size description

Optional pressure port size are recommended for the CYB4200 series
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

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

Selection guide

CYB4299

Series pressure transmitter

Range

Measuring range is -0.1MPa … 0MPa~0.01MPa … 100MPa

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

A

Absolute pressure

S

Sealed gauge pressure

Code name

Supply voltage

U1

24VDC

U2

12VDC

U3

5VDC

U4

3VDC (3.3VDC)

U5

Other power supply modes

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

H

HART ^®protocol communication

II

I^2C protocol communication

Code name

Interface

Electrical interface

Pressure port

Hirschmann socket (LJ1)

G¼

Aviation socket (LJ2)

G½

Waterproof interface (LJ3)

G1

Direct cable outlet (LJ4)

M20×1.5

Others (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

Flameproof  ExdIICT5

i

Intrinsically safe ExiaIICT6

QT

Other functions

CYB4299 [102]  G         U1      V3   LJ1G½               Complete model and specification

• Note: Order model CYB4299 [102] G U1 V3 LJ1G½ refers to the product with CYB4299, measuring range of 1MPa, gauge pressure, 24V power supply, 0~10V output, Hirschman connector, G1/2 pressure port.

Precautions

1. When the range of the product is within -5~5kPa, and the product can only measure non corrosive gas.
2. The thread of pressure interface of flat film products is limited to M20×1.5 or G1 / 2, please consult Huatian if you need other special threads.
3. When the product is at risk of being immersed or submerged, please order the liquid level outlet type or consult.
4. For the compatibility of product seal material and the measured medium, please contact Huatian for consultation
5. When selecting high-temperature products, there must be good ventilation at the heat sink.
6. Gauge pressure products with a range of less than 3MPa are equipped with vent holes or vent cables, and it is necessary to prevent the vent holes from being blocked.
7. The CYB4299 series has 4 electrical interface, with different protection levels, customers can choose according to actual needs.

 

 

 

 

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