The D508/18DS and D509/18DS dual set pressure controllers adopt two sensor forms: diaphragm type and leak free piston type. The controller has two sets of pressure setting mechanisms that can set two different control values. D508/18DS is a diaphragm sensor that can be used for neutral gases such as air and gas, as well as liquid media such as lubricating oil and light fuel. The set value of the controller is adjustable, with a range of -0.1... 1.6MPa.
D509/18DS is a leak free piston sensor that can be used for neutral lubricating media such as hydraulic oil, lubricating oil, and light fuel oil. The set value of the controller can be adjusted within a range of 0.5... 40MPa.
Features: This controller is designed to be ultra small, allowing for a high switching frequency of 100 times/min, and has particularly good vibration resistance.
D508-18DS/D509-18DS Dual Set Pressure Controller Technical Performance:
| Working viscosity |
<1×10-3m2/S |
| Switching element |
Micro switches (two sets) |
| Shell protection level |
IP54 (compliant with DIN 40050, equivalent to IP54 in GB4208) |
| Ambient temperature |
-25℃~+55℃ |
| medium temperature |
-25℃~+80℃ |
| Installation location |
The pressure interface is vertically downward (allowing for a tilt of 15 °) |
| Anti vibration performance |
Max:100m/s2 |
| repeatability error |
≤2.5% |
| Contact Capacity |
AC 220V 6A (resistive) |