Compact Differential Pressure Sensor
Micro Differential Pressure Sensor is designed to measure low-range pressures in air and gases. It has an accuracy of up to ±0.075%FS and can measure pressures down to 10 mbar. The device is used in a variety of industries such as Petroleum industry, Chemical industry, Electricity industry, Hydrology.
In addition, It enables zero and full scale to be adjusted externally, Small size, easy installation,sensitive pressure response, long term output stability, and excellent temperature performance and a variety of pressure ranges can be selected, sufficient to meet basic needs.
Features
Full stainless steel construction, compact size, and easy installation.
Laser welding, full-sealed construction, and IP65 protection.
Using a piezoresistive differential pressure sensor, a 316L isolated diaphragm;
Temperature compensation and aging, stable performance;
Zero and span adjustable outside;
The explosion-proof version conforms to GB3836.4 Exia Ⅱ CT6 Ga standard; the explosion-proof certificate is approved.
Ship-use product conforms to CCS Rules of Classification of Sea-going Steel Ships (2018); the ship-use certificate is approved.
CE and RoHS certificates.
Application
The products are widely used in the measurement and control of Various gases, Differential pressure measurement of liquid, flow control, differential pressure measurement of pipelines in petroleum, chemical, hydrological, power station, water supply and drainage projects, boiler flue gas, brewing, glass manufacturing, etc.
Product Description
PT230 series differential pressure sensor is for low-range pressure measurement for air and gases. The low-pressure range can be 10 mbar, the best accuracy of the differential pressure transmitter can be ±0.075%FS. It can be widely used in the chemical, gas and oil filed. We also offers a differential pressure transmitter for oxygen pressure measurement, specializing in gas pressure measurement in medical oxygen production equipment and oxygen storage tanks.
Technical Parameters
Pressure range | -0.1MPa … 0kPa~10kPa …3.5MPa | ||
Type of pressure | Differential pressure | ||
measurement accuracy | ±0.5%FS(Typical), ±0.25%FS, ±0.1%FS optional | ||
Behaviour of electricity | Two-wire system | Three-wire system 0 ~ 10v | Three-wire system |
Output signal | (4～20)mA | (0～10)V | (0～5)V |
Power supply | 9～36Vdc | 15～36Vdc | 12～36Vdc |
Insulance | 500MΩ 100Vdc | ||
Electrical Connection & IP Rating | DIN43650 Hirschmann Connector… IP65 | ||
Bidirectional static pressure | 5 times rated pressure | ||
Working temperature | (-20～85)℃ | ||
Pressure Connect Port | M20x1.5 male, G1/4″ male, 1/4″ NPT male, G1/2″ G1/2″ male, 1/2″ NPT, male, and female optional | ||
Long term stability | 0.2%FS/year | ||
Dimension
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