Product Description
CYYZ12 series pressure transmitter products use 0EM pressure sensor with stainless steel isolation diaphragm as signal measurement element, and through computer automatic test, zero point and sensitivity temperature compensation for a wide temperature range by laser resistance adjustment process. The amplifier circuit is located in the stainless steel housing, which converts the sensor signal to the standard output signal, giving full play to the technical advantages of the sensor, and making the CYYZ12 series pressure transmitter have excellent performance. It has strong anti-interference, overload and impact resistance, small temperature drift, high stability, and high measurement accuracy, and is the ideal pressure measuring instrument in the field of industrial automation.



Product parameters
Basic parameter | |
---|---|
Measuring medium | Liquid or gas (compatible with contact material) |
Measuring range | 0 ~ 0.02 ~ 20MPa (see range selection table for details) |
Pressure type | Gauge pressure, absolute pressure, sealing pressure |
accuracy level | 0.25% FS |
Response frequency | 2kHz |
Medium temperature | - 40 ℃ ~ 100 ℃ |
Turn-on time | 20ms |
Stability performance | ±0.1%FS/ year |
Temperature compensation | -40 ~ 80℃ |
Temperature drift | ±0.01%FS/℃ (within the temperature compensation range) ±0.05%FS/℃ (outside the temperature compensation range) |
Class of protection | IP65 |
durability | 10X10⁶ times (number of cycles from lower range to upper range) |
Overall weight | ≈170g |
Power supply range | 9 to 32VDC, 13 to 32VDC |
Output signal | The value ranges from 4 to 20mA and from 0 to 10VDC |
Maximum power | |
Current mode | 0.02 or less Us (W) |
Voltage mode | 0.005 or less Us (W) |
Load characteristic | |
Current mode | Load ≤{(US-8) ÷0.02}Ω (Us= power supply voltage) |
Voltage mode | 5 k or higher Ω |
Environmental condition | |
Ambient temperature | -40 ~ 85℃ |
Ambient humidity | 0% ~ 95%RH (no condensation, no condensation) |
Overload capacity | |
Overload pressure | 300%FS, 200%FS, 150%FS |
Burst pressure | 600%FS, 500%FS, 400%FS |
Overall material | |
diaphragm | 316L Stainless steel (contact) |
Process connection | 304 stainless steel (contact) |
shell | 304 stainless steel (contact) |
Sealing element | Nitrile butadiene rubber (contact) (see overpressure and explosion chart (contact with tested media) |
Hersman joint | ABS engineering plastics |
Mechanical stability | |
Vibration resistance | 10g(20… 2000Hz) |
Impact resistance | 500g/ms |
Electrical protection | |
Short circuit protection | permanent |
Inverse pole protection | No damage, but no work |
Insulation resistance | P 100 m Ω 500 VDC |
Insulation strength | 500VAC |
Output restriction | |
Output minimization | 3.2mA, -1.2VDC |
Output maximum | 22.3mA, 11.2VDC |
Product Display

Diaphragm isolation technology is adopted
Integrated chip, wide voltage
Small power supply structure, easy to install
Response frequency up to 2kHz current limiting, voltage limiting, reverse protection
High precision, good stability, fast response speed, impact resistance

The pressure sensor diffuses a Wheatstone bridge on a single silicon wafer, and the pressure of the measured medium (gas or liquid) changes the resistance value of the bridge wall (piezoresistive effect), resulting in a differential voltage signal, which is converted into a standard analog signal by a special amplifier.
Size & Interface

Application Cases
Star Sensor Manufacturing Co., LTD., the main products involved in the pressure transmitter, liquid level transmitter, temperature transmitter temperature and humidity transmitter, differential pressure transmitter, soil moisture transmitter, 3051 transmitter and related instrumentation accessories under the star brand products have obtained a number of patent certificates issued by the state, Such as CE certification, IS9001 certification SGS certification, TUV SUD certification, explosion-proof certification and so on. Sensors are used in a wide range of industries Hydraulic system, industrial equipment, refrigeration equipment, intelligent iot, exhaust gas and exhaust gas, indoor and outdoor environment monitoring, soil moisture regulation, chemical and petrochemical, oil and natural gas, torque measurement, engineering machinery, HVAC, water and wastewater, airtight monitoring, industrial gas, planting and breeding, food and beverage industry, pharmaceutical and biotechnology, pulp and concrete, settlement monitoring, etc Yes.


Company Introduction
Star Sensor is a manufacturing high-tech enterprise integrating research and development, production and sales, and has been engaged in the research and development, design and production of various transmitters and related instruments for many years. Xingyi with high quality products, intimate and perfect after-sales, strive to provide users with sensing measurement solutions! The main products are pressure series, liquid level series, temperature series, temperature and humidity series, differential pressure series, soil moisture series, torque series, wireless series and transmitter related accessories.



Accessory products



Service
- Manufacturer: Star sensor has a number of industry production equipment, modern production process. Xingyi's own research and development system, from order to production to optimize the production quality and speed of each link,
- Imported components: satellite sensor selection of high-quality components, imported Germany Hersman plug, long-term stability; Imported silicon wafer, high precision; Imported integrated chip, anti-interference, good stability.
- R&d team: Satellite sensor has a number of sensing technology R&D personnel, committed to product optimization and new product development from beginning to end. A variety of products have obtained a variety of patent certification.
- Product traceability: Each transmitter manufactured by Xingyi has a separate industrial QR code number, and each transmitter sold can trace its parameters and customized content, which is convenient for after-sales and re-customization.
- After-sales service: The satellite sensor has a perfect after-sales testing department, and the installation and use problems encountered in the field use of the product can be well answered by technicians.