QTQ801 series special equipment pressure sensor/transmitter
Keywords:
Chntek Sensor Technology
Category:
Pressure sensor/transmitter
Popular Products
Product Details
- 产品描述
-
- Commodity name: QTQ801 series special equipment pressure sensor/transmitter
- Commodity ID: 1448249814310080512
The core components of the pressure sensor/transmitter of the QTQ801 series of special equipment adopt the metal-based pressure-sensitive chip independently developed and produced by our company, and the integrated circuit chip for conditioning also adopts completely independent domestic products to ensure that the product is completely independent and controllable. The electronic components of the product have been strictly tested to ensure the reliability and safety of the product. The product structure design is reasonable, the detection is accurate, the performance is stable, the measurement accuracy is high, the anti-interference ability is strong, and the appearance adopts a fully sealed stainless steel structure, which can meet the requirements of harsh working conditions such as moisture-proof, explosion-proof, anti-corrosion, and dust-proof.
1product description
The core components of the pressure sensor/transmitter of the QTQ801 series of special equipment adopt the metal-based pressure-sensitive chip independently developed and produced by our company, and the integrated circuit chip for conditioning also adopts completely independent domestic products to ensure that the product is completely independent and controllable. The electronic components of the product have been strictly tested to ensure the reliability and safety of the product. The product structure design is reasonable, the detection is accurate, the performance is stable, the measurement accuracy is high, the anti-interference ability is strong, and the appearance adopts a fully sealed stainless steel structure, which can meet the requirements of harsh working conditions such as moisture-proof, explosion-proof, anti-corrosion, and dust-proof.
2Core capacity advantage
With an annual production capacity of 6 million cores, it has completely broken the pattern of foreign monopoly of the cores.
3Packaging capacity advantage
The first packaging line with an annual output of 2 million pressure sensors was successfully put into production. Follow-up will continue to expand production.
4Quality Assurance
Qitai has a mass-produced metal-based pressure-sensitive chip production line, a 100-level purification workshop, a fully automatic binding machine, and fully complies with the ISO9001 quality management system to ensure product quality and consistency. The company is well aware of the importance of quality in product applications, and for this reason we have been doing everything possible to improve product quality. For engineers, the worst thing is to stop work because of quality problems. Qitai attaches great importance to this issue and makes unremitting efforts for it. We promise to provide you with the greatest quality assurance. Qitai uses sputtering film technology, complete products and 100% final inspection quality assurance measures to ensure that customers will no longer be Worry about quality problems.
5strong and sturdy
The QTQ801 special pressure sensor adopts a compact design of fully welded stainless steel, which can effectively protect the sensor under harsh working conditions. The electrical connector protection level reaches IP65, IP67, and has a sturdy internal structure design to ensure that the sensor can work normally in a high-vibration environment.
6product features
◆Quickly install the pressure interface, easy to install
◆Metal base pressure-sensitive chip, with good long-term stability, high precision, anti-vibration, anti-shock, and good overload capacity;
◆Corrosion resistance, high temperature resistance, small temperature drift
◆Fully welded structure, high protection level
◆The transmitter adopts stainless steel as a whole, which has strong corrosion resistance
◆Using stable and mature ASIC high-reliability integrated circuits, designed for pressure transmitters such as 4-20mA, 0.5-4.5V, etc.
◆Fast response speed
◆High cost performance
◆High overload and high destruction pressure products can be customized
7Applications
Applied to pressure measurement of special equipment system.
8Product parameter
Performance parameter
Accuracy
0.2% FS 、 ± 0.5% FS 、 ± 1% FS
Long-term stability
±0.1%FS/year
Zero temperature drift
±0.1%FS/10℃ or customized
Full-scale temperature drift
±0.3%FS/10 ℃ or customized
Response time
≤1 millisecond
Non-linear
± 0.2% FS 、 ± 0.5% FS
Repeatability
0.1%FS
Hysteresis
±0.1%FS
Durability
10 8 pressure cycles
Range, overload pressure and failure pressure
Range MPa
0.5-6
10-60
70
100
Overload pressure
2 times
2 times
1.5 times
Breaking pressure
20 to 40 times
10 times and ≤400MPa
≤400MPa
Electrical parameters
Supply voltage
8~32VDC
Supply current
≤ 30mA
load
Current output type: RL≤50×(Vcc-8)Ω, voltage output type: RL≥250Ω
Insulation resistance
≥1000MΩ/500VDC
Physical properties
Sensitive component material
17-4PH
shell
316 stainless steel
Pressure port
See back pressure port
Electrical connections
See below Electrical connection port
Protection level
IP65 、 IP67
Environmental parameters
Medium temperature range
-40~+125℃
Ambient temperature range
-40~+95℃
Storage temperature range
-40~+95℃
Random vibration
20g, GB/T2423.56-2006
Sinusoidal vibration
14.1g, GB/T2423.10-2008
Shock
50g,11ma GB/T2423.5-1995
EMC- electromagnetic field radiation immunity
GB/T 17626.3-2016
EMC-electrostatic discharge immunity
GB/T 17626.2-2018
Wiring

Pressure port

Electrical Interface

Ordering guide

model
Range
Pressure port
Output
Electrical Interface
Options
QTQ801
accuracy 0.2%055 0.5 MPa
G2 G1/4 -19
A 4-20mA
01 M12X1
105 1 MPa
N2 NPT 1/4
B 0.5-4.5V voltage output
02 Direct outlet
QTQ802
accuracy 0.5%165 1.6 MPa
M6 M20X1.5
C 0.5-4.5V proportional voltage output
03 Packard connector
255 2.5 MPa
M3 M12X1.5
G 0-10V voltage output
04 Hessman connector
QTQ803
accuracy 1%046 4 MPa
G1 G1 / 8
D 0-5V voltage output
05 AMP connector
066 6 MPa
G5 G1/4-19A
E 0.5-2.5V voltage output
07 DEUTSCH DT04-4P
106 10 MPa
W5 M12X1.5 metal gasket seal
J CAN protocol digital output
08 DEUTSCH DT04-3P
166 16 MPa
G4 G1 / 2
I millivolt signal output
81 Custom interface
256 25 MPa
M4 M14X1.5
406 40 MPa
M1 M8X1.25 internal thread
606 60 MPa
706 70 MPa
107 100 MPa
Selection example: QTQ801 055 G2 A 01 =QTQ801 accuracy 0.2% Range: 0.5MPa Pressure interface: G1/4-19 Output: 4-20mA Electrical interface: M12X1
If you have any questions during the selection process or need special customization, please contact Qitai Sensing sales engineer for more detailed information and selection suggestions. Qitai Sensing serves you wholeheartedly.
Product Inquiry
Attention: Please leave your email address, and our professionals will contact you as soon as possible!