SWING series is a liquid level, flow and pump control unit. It can be directly connected to PTU/SMART ultrasonic sensors, with a 58×31mm rectangular backlit LCD display, 5 buttons for calibration, IP65 protection class, working temperature: -20~60℃
The SWING series is a liquid level, flow and pump control unit that can be directly connected to PTU/SMART ultrasonic sensors. It features a 58 × 31 mm LCD display, five calibration buttons, and an IP65 protection rating.
The unit operates from –20 °C to 60 °C, supports multiple power options (24 V DC, 24/115/230 VAC), and communicates via RS485 with a maximum cable length of 1 km. Output signals are provided as 4–20 mA, and optional relay configurations include SPDT contacts. This manual is written in Chinese.
| Number of buttons | 5 |
|---|---|
| IP protection rating | IP65 |
| Operating temperature range | -20 °C to 60 °C |
| Power voltage options | 24 V DC, 24/115/230 VAC |
| Maximum power consumption | 15 W |
| Communication interface | RS485 |
| Maximum connection distance | 1 km |
| Output signal | 4–20 mA |
| Supported sensors | PTU05, PTU10, PTU15, SMART, 521 SMART |
The unit has an IP65 protection rating.
It communicates via an RS485 interface.
The maximum power consumption is 15 W.
The unit provides a 4–20 mA output signal.