Adtek ST-SG measuring Stain Gauge signal range 0~1.0/~2.0/~4.0/~10.0/~20.0/~40.0mV/V specify, Accuracy: ± 0.04%; Display range: -19999~29999, User function, easily programmable via the top panel, Calibration with Strain Gauge in the field capability, 1 Analogue output, 1 RS 485 port, 3 Relay output and Excitation supply available for multi-cross selection in 4 outputs, and CE Approved