Power 100~ 220VAC
2ch Digital Pressure Switch
2ch 4-20mA Transmission Output
1ch RS-485 Communication
Condenser Fan, Inverter Compressor PID Control
This product upgrades conventional mechanical pressure switches and gauges in refrigeration and air-conditioning systems with a digital solution, delivering enhanced functionality and convenience. Its innovative design allows for front-facing installation with pre-connected pressure piping. Developed with Seungil Electronics' proprietary technology and premium design, it offers highly accurate measurements through dedicated low- and high-pressure sensors. Enjoy greater cost-efficiency than analog devices and reduce installation time with an all-in-one digital system.
- Integrated high-pressure protection, low-pressure protection, and high-pressure fan control
- Supports automatic and manual reset functions with compatibility for various refrigerants
- Advanced functionalities include precise pressure control, sensor offset adjustment, sensor error detection, and reverse pressure detection
- Built-in communication module for real-time monitoring of sensing values and system parameters
- External transmission of sensed pressure values via 4–20mA output
- PID control support for capacity-variable compressors and outdoor unit fans with inverter drivers, using high- and low-pressure band control (PID control type)