500/7DZ Dual Contact Pressure Controller
■ The controller adopts bellows type sensor, which can be used for neutral gas and liquid medium.
■ The setting value of the controller is adjustable, and the adjustment range is
0～2.5MPa.
■ It can be used with air, gas, water, hydraulic oil, lubricating oil, light fuel oil, etc.
- Price Term: FOB/CIF/EXW/DAP
- Package: Exported Wooden case or according to customer request
- Delivery Time: 7 to 10 working days
- Transports: By sea, by air, by high express
- Shipment Port: Shanghai Port
- Origin of Place: Jiangsu
- Warranty: 12 Months
- Main Technical Performance
- Specification
- External Dimensions And Mounting Dimensions (Unit: mm)
- Electrical Wiring Diagram
| Operating Viscosity | <1×10－3m2/s |
| Switching Elements | Micro Switch |
| Protection Class | IP54 |
| Ambient Temperature | －20℃ ～50℃ |
| Medium Temperature | 0℃ ～90℃ |
| Installation Position | Pressure connection vertical down (15°tilt allowed) |
| Vibration Resistance | Max 20m/s2 |
| Repeatability Error | ≤1.5% |
| Synchronicity Error | ≤0.5% (refers to the synchronization error of the lower switching value ①) |
| Contact Capacity | AC 220V 6A (resistive) 600VA |
Switching Difference Is Not Adjustable
| Set Value
Adjustment Range Mpa(KPA) |
Switching
Difference Is Not Greater Than Mpa(KPA) |
Maximum Allowable Pressure
② Mpa(KPA) |
Switching Times
Times/Min |
Pressure Sensor Materials | Interface Female Thread | W
Kg |
Dimension Drawing No | |
| Housing | Diaphragm | |||||||
| (0～2.5) | (0.6) | (50) | 10 | galvanized steel | nitrile rubber | G1/4″ | 1.4 | 01 |
| (0～6) | (0.9) | |||||||
| (0～16) | (1.2) | |||||||
| (0～25) | (1.35) | |||||||
| 0.005～ 0.06 |
0.009 | 1.5 | 40 | Brass | 1.55 | 02 | ||
| 0.005～ 0.1 |
0.015 | |||||||
| 0.005～ 0.16 |
0.018 | |||||||
| 0.005～ 0.25 |
0.225 | |||||||
| 0.03～0.4 | 0.045 | 4 | 1.25 | 03 | ||||
| 0.03～0.6 | 0.075 | |||||||
| 0.05～1 | 0.09 | |||||||
| 0.1～1.6 | 0.18 | 5 | 1.25 | 03 | ||||
| 0.1～2.5 | 0.225 | |||||||
Note:
①The requirement for synchronization of the upper switching value should be specified in the order.
②In actual operation, even brief pressure peaks should not exceed this value.
Controller Selection And Installation Instructions
See controller selection and installation for details
Adjustment Of The Set Value
See the adjustment of the set value of the pressure controller example 1 and example 2
01
02
03
Single knife double-throw micro switch process:
Wiring terminals 1-2,4-6 Pressure rise to the upper switching value is disconnected;
Wiring terminals 1-3,4-6 Pressure rise to the upper switching value is turned on.
