Brief Description

D502-7D pressure controller has bellows sensor, can be used in neutral gas and water like air, gas and water steam as well as liquid medium like water, oil and cryogen, setting value is adjustable, adjust range is -0.1~4MPa, mainly used in nuclear power plant, chemical industry, shipping, metallurgy etc. it can also be used in vacuum.

Main Technical Parameters

Applicable to air, gas, water, hydraulic oil, lubricant oil, cryogen, light fuel oil, etc.

Working viscosity: <1×10^-3m²/s

Housing protection: IP65(DIN40050)

Environment temperature: -25~40℃

Medium temperature: 0~120℃

Joint direction: pressure joint is vertically downward

Vibration-resistant: Max:20m/s²

Repeatability error: ≤1.5%

Contact capacity: DC 250V 0.25A(resistance)60 Wmax    

           AC 250V 5A(resistance)1250 Wmax

Specifications 

D502/7D switch difference is not adjustable

 D502/7D switch difference is adjustable

D502/7DK small switch difference is not adjustableNote: during working, instant pressure peak value can note exceed this value in *