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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-17-2025 | 24.66 $* | 25.6 $* |
Aug-17-2025 | 24.95 $* | 25.50 $* |
Jul-17-2025 | 20.42 $* | 21.68 $* |
Jun-17-2025 | 23.71 $* | 24.9 $* |
May-17-2025 | 20.16 $* | 21.81 $* |
Apr-17-2025 | 23.56 $* | 24.36 $* |
Mar-17-2025 | 23.85 $* | 24.4 $* |
Feb-17-2025 | 22.88 $* | 23.43 $* |
Jan-17-2025 | 22.79 $* | 23.22 $* |
Micro type 18mm Ceramic Piezoresistive Pressure Sensor QYB150
The series piezoresistive pressure sensors(PPS)are based on ceramic base.The measuring bridge is printed directly on one side of the ceramic diaphragm by means of thick film technology. The rear part of the diaphragm can be exposed directly to the measured mediums . Because of the excellent chemical resistance no additional protection is normally required.
Thanks to the reinforced outer area (monolithic structure) the sensor can be mounted directly in a case by using an O-ring or else, it can be mounted to a metal fitting.
The sensors are designed in such a way so that temperature changes and overloading do not cause any loss in reliability. The use of ceramic ensures high linearity across the entire range of measurement and reduces effects of hysteresis to a minimum.
Additionally, PPS are thermal compensated by PTC resistors. The offset can be adjusted on customer specification.
Pressure ranges
Range [bar] | 2 | 5 | 10 | 20 | 30 | 50 | 100 | 200 | 400 |
Overload [bar] | 4 | 10 | 20 | 40 | 60 | 100 | 200 | 400 | 600 |
Thickness [mm] ±0.05 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 |
Typical sensitivity [mV/V] | 2.0~3.5 | 2.0~3.5 | 2.5~4.0 | 2.5~4.0 | 2.5~4.0 | 2.5~4.0 | 2.0~3.5 | 1.8~3.3 | 1.5~3.0 |
Supply voltage | 2 ... 30 | V/DC |
Bridge resistance | 11±20% | KOM |
Zero point (tolerance) | 0.2 | mV/V @ 25°C |
Linearity, hysteresis and repeatability | ≤±0.2 ... 1.5 | %FS terminal based /dep pressure range |
Stability | ≤±0.3 | %FS/y @ 25°C |
Range of operating temperature | - 40 ... + 135°C | |
Thermal span shift | ≤±0.010 | %FS/K typ. 0 ...70°C |
Thermal zero shift | ≤0.02 | %FS/K with thermal compensated |
Material | Ceramic Al 2 O 3 96% | |
Dimensions | 18.0±0.1 x 6.35±0.05 mm | |
Electrical connection | Pads,pins,cables | |
All data are based on a reference temperature of 25°C. Other pressure ranges on request. |
Other types
From the raw material to the finished production we have the very strict and serious procedure to guarantee our products get to the different quality requirements.
1. To provide considerate and comprehensive before and after-sales services
2. OEM service, customer's logo are available.
3. To accept consumers ‘order with special requirements.
4. One year warranty for all products
5. A specialized engineers team with sophisticate knowledge and professional skills for before and after sales services. 24 hours technical support by e-mail.
We are a professional manufacturer and exporter that engaged in the development, sales and customized service of
Pressure sensors,
Pressure transmitters,
Pressure switches/controllers,
Digital pressure gauges,
Level transmitters,
Temperature transmitters,
Flow switches etc.
They are widely used in aerospace, automobile, chemical, metallurgy, petroleum, paper-making,drugs manufacturing, electric power, food, medicine, railroad and water conservation industry etc.
Hope to cooperate with you very soon.
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