• 6-Channel AC High-Voltage 1000V Data Acquisition Module

    6-Channel AC High-Voltage 1000V Data Acquisition Module

    The ZH-80061 is a 6-channel isolated AC high-voltage acquisition module with 0.2% accuracy and 1/10,000 linear resolution. It supports true RMS measurement for up to 1000V AC inputs. Featuring both Ethernet (Modbus-TCP) and RS485 (Modbus-RTU) interfaces, this DIN-rail device is ideal for SCADA, PLC integration, and multi-circuit power monitoring. Channels are independently isolated (>3000V) with 1

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  • 7-Channel AC Current Acquisition Alarm Controller

    7-Channel AC Current Acquisition Alarm Controller

    The ZH-40076 is a 7-channel AC current acquisition alarm controller with true RMS measurement and 7 independent relay outputs. Supporting 4 configurable alarm modes per channel — upper limit, lower limit, window, and zone alarm — it enables real-time unattended fault detection. Equipped with RS485 (Modbus-RTU) and Ethernet (Modbus-TCP) dual communication, it integrates easily into SCADA, PLC, and

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