| Product | Types | Description | Features |
| Electric measuring instrument | Ac ammeter：The PA194I series | PA194I series digital display AC ammeter is suitable for single-phase or three-phase current parameter measurement in distribution system. This series of meters is programmable, supports analog output and communication functions (Mod-bus-RTU communication protocol), and is available in a variety of different mounting sizes, which can directly replace analog pointer ammeters. | True RMS measurement, programmable, high protection level, wide temperature working environment, adjustable brightness |
| Ac power meter：PS194P/Q series | PS194P/Q series digital display AC power meter is suitable for the measurement of active power or reactive power parameters of distribution system. This series of instruments can be programmed with analog output and communication function (Modbus-RTU communication protocol). | True RMS measurement, programmable, high protection level, wide temperature working environment, adjustable brightness | |
| Ac frequency meter：PD194Fseries | PD194F series digital display AC frequency meter is suitable for the measurement of frequency parameters in power distribution system. The series is programmable, supports analog output and communication (Modbus-RTU communication protocol), and is available in a variety of different mounting sizes, which can directly replace analog pointer voltmeters. | True RMS measurement, programmable, high protection level, wide temperature working environment, adjustable brightness | |
| Direct current measuring instrument | Digital display DC electric measuring instruments include single-phase DC ammeter, DC voltmeter, DC power meter and DC multifunctional power meter. Support switch status monitoring, off-limit alarm, analog output, power pulse and other functions; It can be used in DC energy management system, communication room power distribution, wind power generation, solar photovoltaic power generation and industrial DC control system. | Programmable, high protection level, wide temperature working environment |
