Hydrological Surveys
Form of pressure: gauge pressure,absolute pressure
Range: -0.1kPa~0kPa~10kPa … 60Mpa
Operating voltage: 12VDC~30VDC
Medium temperature: -30ºC~60ºC
Output signal: relay contact
Accuracy: ±0.25%FS, ± 0.5%FS
Response time: ≤3ms (10%~90%)
Overload capacity: ≤200%FS (<10MPa), ≤150%FS (≥10MPa)
Measuring medium: fluids compatible with ss304, ss316L
Product accuracy and performance index
Item |
Parameter |
Accuracy |
0.25 |
0.5 |
Reference conditions
Temperature: 20ºC~25ºC
Relative humidity: 45%RH~75%RH
Environmental Conditions
Items |
Temperature range |
Operating temperature |
-20ºC~+80ºC |
Storage temperature |
-20ºC~+80ºC |
Note: the measured medium icing will cause irrecoverable damage to the product. |
When the pressure switch is operating normally, it is required that the measured medium cannot be solidified.
Working Conditions
Items |
Parameter range |
Protection level |
IP66 |
Atmospheric pressure |
86kPa~106kPa |
Vibration environment |
10g (@10Hz~500Hz) |
Shock resistance |
100g/11ms |
Precautions
1. The switching points are customized according to the customer's requirements, please specify in advance before ordering.
2. Please contact Huatian for the compatibility of the measured medium and the sealing material of the product.
3. It is recommended that customers do a good job of on-site protection when installing and using the product to prevent damage to the product caused by lightning, rain and so on.
4. This product belongs to the precision instrumentation, in the process of use shall not touch the isolation diaphragm with objects artificially, to avoid causing damage to the product.
5. Please do not disassemble the product for maintenance without authorization when encountering problems during the use of the product, and contact Huatian in time.
6.Please use the product within the permitted parameters, if you need to test steam or other high temperature media, please explain the situation before ordering.

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


