The instruction manual of the Zheshi DT-DFD four-point output capacitive level switch introduces the product's features, technical indicators, appearance size, installation wiring, and usage methods.
This manual describes the DT-DFD four‑point output capacitive level switch, its principle of operation, and key features such as four selectable level signals and IP65 protection. It also lists the physical dimensions and environmental specifications.
The document includes wiring diagrams, terminal assignments, setup procedures, model variants, and safety/usage tips to help users install, configure, and maintain the device correctly. This manual is written in Chinese.
| Power supply | AC220V or DC24V |
|---|---|
| Response time | < 2‑3 s |
| Ambient temperature range | -20 °C to 45 °C |
| Probe temperature range (normal type) | -20 °C to 60 °C |
| Probe temperature range (medium type) | -40 °C to 200 °C |
| Probe temperature range (high‑temperature type) | -40 °C to 800 °C |
| Maximum pressure rating | 3 MPa |
| Ingress protection | IP65 |
| Contact rating | AG250V, 0.5 A |
The device can be powered from either AC 220 V or DC 24 V.
The normal‑type probe works from –20 °C to 60 °C, the medium‑type from –40 °C to 200 °C, and the high‑temperature type from –40 °C to 800 °C.
It is rated IP65, providing protection against dust and water.