... and a half of the digital multimeter and the DC input and output functions of source,including the different range measurement and ... , accuracy: ±(0.001% RD+0.005% F·S), input resistance: >5 MΩ.Output:0-15V, accuracy: ±(0.001% RD+0.005% F ... : ±(0.001% RD+0.005% F·S), input resistance: >5 MΩ(additionally adding fuse resistance)Output:0~30mA, accuracy: ±(0.001% RD ...