Shenzhen Star Instrument Co., Ltd. products

The STZ131(DDS26D) single-phase smart meter adapts dual measurements and raises the bar on tamper detection. It has an RS485 port and optical port compliant with IEC62056-21. It supports pluggable and replaceable COM modules such RF, GPRS/3G/4G & PLC. This DLMS/COSEM compliant meter can be disconnected or reconnected remotely.

The STZ351(DTS27)three-phase three-wire/three-phase four-wire energy meter measures forward/reverse active and reactive energy as well as four-quadrant reactive energy. It features pluggable COM modules such as RF, GPRS/3G/4G & PLC. DLMS/COSEM compliance and multiple auxiliary I/O ports. It is intended for the commercial and industrial market such as enterprises and power plants.