"The DIRIS A10 is a Din Rail Mounted multi-function meter for measuring electrical values in all Low voltage networks. All the parameters can be configured and displayed on its front panel and measuring and timing functions used.In addition DIRIS A40 has a facility for correcting connection errors and an Internal Temperature FunctionMulti-measurement and metering (currents, voltages, frequency, active, reactive and apparent power, power factor). Direct Access keys. Internal Temperature Measurement. THD voltages and currents up to level 51. Programmable hour meter. Backlit LCD screen. 2 options available. Pulse outputs\/Alarm management . RJ485 Jbus\/Modbus CommunicationDisplay Type = LCDNumber of Phases = 2, 3Depth = 64mmMeter Accuracy = ±0.1 %Minimum Temperature = -10°CSeries = Diris A10"