Liquid pressure sensor

Introduction: Overview of Liquid Pressure Sensor: The pressure sensitive core of the liquid pressure sensor adopts a high-performance silicon piezoresistive pressure oil filled core. The dedicated integrated circuit inside converts the sensor's millivolt signal into standard voltage, current or frequency signals, which can be directly connected to the meter

Overview of Liquid Pressure Sensors:

The pressure sensitive core of the liquid pressure sensor adopts a high-performance silicon piezoresistive pressure oil filled core, and the dedicated integrated circuit inside converts the sensor's millivolt signal into standard voltage, current, or frequency signals

It can be easily connected to computer circuit interface cards, control instruments, intelligent instruments, PLC, etc. Long distance transmission can be achieved through current output. Featuring small size, light weight, and all stainless steel

Sealed structure, capable of working in corrosive environments. This product is easy and simple to install, with seismic and impact resistance performance. Applied in aerospace, power, sewage treatment, water supply, petrochemicals, and manufacturing

Pharmaceutical industry, thermoelectric units, air conditioning units, refrigeration units, laboratory pressure calibration, industrial process pressure detection and control, internal combustion engines, engines, hydraulic and pneumatic systems, constant pressure water supply systems, etc

Measurement and control of liquids and gases in the industry.

Characteristics of pressure sensor:

1) Process connection part: expandable to flange connection, quick interface connection, capillary connection, etc

2) Electrical connection part: can be connected to secondary local display instruments, waterproof sealed connections, etc

3) Temperature characteristics of the medium: -20~85 ℃, -20~150 ℃, -20~200 ℃, -20~600 ℃

4) Output signal characteristics: 0-20mA, 1-5VDC, 0-2VDC, voltage proportional output, RS485 digital signal

Application of liquid pressure sensor:

Hydraulic and pneumatic control systems; Petrochemical, environmental protection, air compression; Power station operation inspection, locomotive braking system; Thermal power unit; Light industry, mechanical metallurgy; Building automation and constant pressure water supply system;

Other automation and detection systems; Industrial process detection and control; Laboratory pressure calibration, etc.

Parameters of liquid pressure sensor:

Tested media: gas, liquid, and vapor

Pressure type: gauge pressure

Range: -100KPa-0.6Mpa~60 Mpa~150 Mpa, optional

Output: General: 4-20mA (two-wire system), 0-5VDC, 0-10VDC, 0.5-4.5VDC (three wire system) Special: 0-20mA, 1-5VDC, 0-2VDC, voltage proportional output, RS485 digital signal

Comprehensive accuracy: ± 0.1% FS (range above 60MPa), ± 0.25% FS, ± 0.5% FS

Power supply: 24V Dc (12-36VDC)

Insulation resistance: ≥ 1000 M Ω/100VDC

Load resistance: Current output type: * 800 Ω; Voltage output type: greater than 50K Ω

Medium temperature: -20~85 ℃, -20~150 ℃, -20~200 ℃, -20~300 ℃ (optional)

Environmental temperature: -20~85 ℃

Storage temperature: -40~90 ℃

Relative humidity: 0-95% RH

Sealing grade: IP65/IP68

Overload capacity: 150% FS

Response time: ≤ 10mS

Stability: ≤± 0.15% FS/year

Vibration impact: ≤± 0.15% FS/year (mechanical vibration frequency 20Hz~1000Hz)

Electrical connections: stainless steel waterproof sealed terminals, four core aviation connectors, Hirschman connectors, etc

Pressure connection: M20 × 1.5, other threads can be designed according to customer requirements