High Stable and Accurate Flat Diaphragm Pressure Sensor

• Customization: Available
• Type: Piezoresistive Pressure Sensor
• Component: SemiConductor Type
• Model NO.: CYX-20
• For: Diffused Silicon Pressure Transmitter
• Output Signal Type: Analog Type
• Production Process: Integration
• Material: Stainless Steel
• Wiring Type: Four-Wire
• Measuring Medium: Liquid
• Certification: CE
• Customized: Customized
• Range: 10kpa~3MPa
• Transport Package: Standard Package
• Trademark: Huatian
• Origin: Tianshui, Gansu, China
• Production Capacity: 500, 000PCS/Year
• Package Size: 16.00cm * 13.00cm * 5.00cm
• Package Gross Weight: 0.250kg

Product Description

High Stable and Accurate Flat Diaphragm Pressure Sensor

• Summary

The Piezoresistive pressure sensor imported high precision, high stability force sensitive chips, adopted advanced technology, military industry production conditions and equipment manufacturing delicately. Widely used in petroleum, chemical, metallurgy, electric power, aviation, medical equipment.
 

• Standard Range

(Power Supply:1.5mA or 5VDC)
Range	Overload Pressure	Full Scale Output(mV)	Typical Value(mV)	Pressure Form
0~10 kPa	300%	35~60	45	G/D
0~20 kPa	300%	70~110	90	G/D
0~35 kPa	300%	55~80	70	G/A/D
0~70 kPa	300%	55~80	60	G/A/D
0~100 kPa	300%	60~85	75	G/A/D
0~200 kPa	300%	65~85	75	G/A/D
0~400 kPa	300%	60~80	70	G/A/D
0~600 kPa	200%	90~120	100	G/A/D
0~1.6 MPa	200%	80~120	100	G/A/D
0~1.0 MPa	200%	125~185	150	G/A/D
0~2.0 MPa	200%	50~70	60	G/A/D
0~3.5 MPa	200%	100~120	110	G/A/D
0~7.0 MPa	200%	120~150	135	A
0~10 MPa	200%	180~230	200	A
0~25 MPa	150%	140~170	150	A
0~40 MPa	150%	230~280	250	A
0~60 MPa	150%	100~160	130	S
0~100 MPa	150%	100~150	120	S
Notes: G stands for gauge pressure; A stands for absolute pressure; D stands for differential pressure; and S stands for sealed gauge.

 

• Technical Parameters

Range	-100kPa~100MPa
Parameters	Typical Value	Maximum Value	Unit
Zero Output	±1	±2	mV
Nonlinearity	0.2	0.5	%FS
Hysteresis	0.05	0.1	%FS
Repeatability	0.05	0.1	%FS
Input/ Output Impedance	2.6	3.8	kΩ
Zero Temperature Drift*	±0.15	±0.8	%FS,@25ºC
Sensitivity Temperature Drift*	±0.2	±0.7	%FS,@25ºC
Long-term Stability	0.1		%FS/year
Excitation Current	1.5(Max input voltage is 10VDC)		mA
Insulation Resistance	500(500VDC)		MΩ
Compensation Temperature	0~50; -10~80		ºC
Operating Temperature	-40~+85		ºC
Storage Temperature	-40~+125		ºC
Response Time	≤1		ms
Shell & Diaphragm Material	316L Stainless Steel
Measuring Medium	The fluid which is compatible with 316L, viton, nitrile rubber
Vibration(20~500Hz)	20		G
Useful Time(25ºC)	>1*10^8Pressure Circulation(80%FS)		times
Packing Medium	Silicon Oil
Weight	36		g
O Ring	Φ16*1.8mm(nitrile rubber or viton)
*The typical value of 0~10kPa and 0~20kPa's zero temperature drift and sensitivity temperature drift is 0.4%FS@25ºC,max value is 1.6%FS@25ºC.

 

• Trait

1. The accuracy can reach 0.1%.
2. Full span output is 100mV(typical value).
3. Imported high stable chips.
4. Long-term stability reach 0.1%FS/year.
5. Cost effective.

• Structure
• 
  
• Connection

red wire -- positive vdd               black wire -- ground          
yellow wire -- positive output          blue wire -- negative output
 

 

• Selection

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