Oil pressure switch PS131-TSR-H
for waterfor gaselectronic

oil pressure switch
oil pressure switch
oil pressure switch
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for oil, for water, for gas
electronic, piezoresistive
for hydraulic applications, industrial, OEM, for pumps, for boilers
Other characteristics
compact, stainless steel, low-pressure, with digital display, high-accuracy, smart, screw-in, digital, IP67
Process temperature

Max.: 120 °C (248 °F)

Min.: -40 °C (-40 °F)

Pressure range

Max.: 10,000,000 Pa (1,450.38 psi)

Min.: 1,000 Pa (0.15 psi)


PS131 electronic pressure switch fully upholds the design concept that to meet the worst application occasions, adopts monosilicon sensor technology and integrated housing craft, with excellent performance. 5 dot-matrix OLED display mode shows rich menu contents and achieves the best visual effects. 3 button parameters setting to realize a good man-machine operation interface and rich functional adjustment. Independent air cavity structure effectively insulates gas-guiding side and electronic cavity so as to avoid effects of humidity. Advantage • Simple structure, easy to operate. • Originally patented high-performance monosilicon pressure sensor . • High overload, high accuracy. • 5 bit 0.96” highlighted OLED display, rich prompt messages of display and humanized operation interface. • 180° rotatable display function, easy to observe with horizontal installation. • Support 2 PNP or 2 NPN output, transistor output manually adjustment function. • Triple data protection to ensure product data security. • 350°rotation freely, suitable for installation in various angles. • Widely application. • Optional double-cavity high-overload protection structure . • Optional double-diaphragm anti-condensation structure. Features • Pressure types: gauge pressure • Measuring range: 2kPa-40MPa • Output signal: 4-20mA, 1-5VDC, Modbus- RTU/RS485,PNP or NPN output, customer • Reference accuracy: 0.1% URL • Stability: ±0.2% URL/ 5 years • Media temperature: -40-120℃ • Process connection: Standard G1/4(M), G1/2(M), M20*1.5(M), optional • Electrical connection: Aviation plug, M12*1 (5 pins)



*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.