Description
819715 859785 differential pressure controller uses a bellows-type sensor. Can be used in corrosive gas and liquid media. The setting value of the controller is adjustable, the adjustment range is 0.02 …… 3Mpa, and the working pressure range is 0.05 …… 6.3MPa.
Features:
Can be used for corrosive media.
◇ Main technical performance:
|
|
Normal type |
|
Explosion-proof type |
|
Working viscosity |
<1×10-3m2/s |
Working viscosity |
<1×10-3m2/s |
|
Switching element |
Micro switch |
Switching element |
Micro switch |
|
Explosion-proof grade |
—— |
Explosion-proof grade |
ExedII CT5 certificate number GYB081089X |
|
Enclosure rating |
IP65 |
Enclosure rating |
IP54 |
|
Ambient temperature |
-30℃～＋50℃ |
Ambient temperature |
-20℃～＋40℃ |
|
Media temperature |
0℃～120℃ |
Media temperature |
0℃～95℃ |
|
Installation location |
|
Installation location |
压力接口垂直向下 |
|
Anti-vibration performance |
D520/7DD:40m/s2 ; 520/7DDK:20m/s2 |
Anti-vibration performance |
Max:20m/s2 |
|
Repeatability error |
≤1% |
Repeatability error |
≤1% |
|
Contact rating |
AC220V 6A(Resistive) |
Contact rating |
DC250V 0.25A(Resistive) 60Wmax |
