Adtek Electronics is based in Taiwan and lists power monitoring and signal conversion instruments on Global Trade Plaza. These devices measure voltage, current, power, and energy, and support Modbus communication over RS485 and Ethernet. The company also offers signal converters and process indicators. The CS1 Process Indicator measures 0–10 V and 0(4)–20 mA signals with optional relay, analogue output, or RS485 Modbus RTU. Buyers can send an enquiry through Global Trade Plaza.