Specification :

Output current :0-100 .0 mA ,0-50 .0 mA ,0-19 .99 mA
2, output frequency: 50Hz AC sine wave
3, constant-current accuracy: 0.1% full-scale
4, power supply voltage: 220V ± 15%, frequency: 50Hz
5, no positive and negative voltage surges.
6, do not shut down the equipment to support the case of replacement of the device under test, and complete protection, without damaging lasers.
7, have to overcome the cis-state measures to over-voltage surges.
8, whole linear power supply, switching power supply noise-free.
Third, the use of methods;
1, select the appropriate range, the load access to the output terminal, connected to power.
2, adjust the current adjustment knob to the required current value.
3, the machine shows RMS current of AC current.
4, For the calibration output, please use the standard take on the exchange of digital ammeter output, fine-tuning potentiometer circuit board P2, so show up to the standard value.
5, for the peak output for the exchange, please use the standard peak in the exchange of digital ammeter output then, fine-tuning potentiometer circuit board P2, so show up to the standard value.