D530/7DD differential pressure controller

1、 Overview of D530/7DD Differential Pressure Controller
The D530/7DD differential pressure controller adopts a bellows type sensor. Can be used for corrosive gas and liquid media. The setting value of D530/7DD differential pressure controller is adjustable, with a range of 0.02-3Mpa and a working pressure range of 0.05-6.3Mpa.
2、 D530/7DD Differential Pressure Controller Specifications and Parameters

	Common	Explosion proof type
Working viscosity	＜1×10－3m2/s	＜1×10－3m2/s
Switching element	microswitch	microswitch
Explosion proof grade	―	Exde II CT5 certificate number GYB00108X
degrees of protection provided by enclosure	IP65 (compliant with DIN40050, equivalent to IP65 in GB4208)	IP54 (compliant with DIN40050, equivalent to IP54 in GB4208)
ambient temperature	－4～40℃	－20～40℃
medium temperature	0～120℃	0～95℃
Installation position		Pressure interface vertically downward
Anti-Vibration Performance	D520/7D：40 m/ s2 D520/7DK：20 m/ s2	Max:20m/s2
Repeatability error	≤1%	≤1%
CONTACT CAPACITY	AC 220V 6A (resistive)	DC 250V 0.25A (resistive) 60Wmax AC 250V 5A (resistive) 1250VAmax