Description
The smart LED pressure switch offers clear pressure indication and integrated control in one compact unit. Built with a reliable piezoresistive sensor and suitable for air or water, the pressure switch delivers dependable output for general hydraulic and pneumatic applications.
Specification
| Model | ATO-QDKG-VD |
| Display type | 4-digit LED Display |
| Stability | ≤ 0.2% FS/year |
| Control accuracy | ≤ ±0.5% FS |
| Power supply | 24VDC ± 20% |
| Load capacity | < 24V 1.2A |
| Operating temperature | -30°C ~ 70°C |
| Switch life | > 1,000,000 Cycles |
| Protection rating | IP65 |
| Display accuracy | ± 0.1% FS |
| Control range | 0 ~ 600 Bar |
| Display range | -1999 ~ 9999 |
| Maximum power | < 3W |
| Medium temperature | -40℃ ~ 85℃ |
| Relative humidity | 0 ~ 80% |
| Connection type | 5-pin Aviation Connector |
| Output signal | PNP / NPN / 4-20mA |
| Weight | About 250 g |
Feature
- Four-digit LED display for clear pressure indication.
- Integrated output control, with the smart LED pressure switch designed for easy operation.
- Piezoresistive sensor with oil-filled isolation diaphragm.
- Digtal LED pressure switch supports both gas and liquid media.
- Multiple output: NPN, PNP, and 4–20 mA.
- Widely applied in hydraulic and pneumatic systems where the mini LED pressure switch ensures stable performance.
- IP65 protection rating for harsh environments.
- The pressure switch comes with a 5-pin aviation connector.
Detail
Size (unit: mm)
Wiring
Tips: How to prevent electromagnetic interference in a smart LED pressure switch?
- Keep wiring runs as short as possible to minimize noise pickup.
- Using the smart LED pressure switch, shielded cables help improve resistance against electromagnetic interference.
- Avoid installing the pressure switch near strong electromagnetic sources to prevent signal disruption.
- When using a micro flexible hose for installing the mini pressure switch, ensure the housing is properly grounded for stable performance.






Reviews
There are no reviews yet.