Zeal Services manufactures mV and mA Calibrator. Zeal Services is an ISO 9001: 2000 certified company. MV and mA calibrator has the model ZSmVAC. The input power of the mV and mA Calibrator is 230 V plus-or-minus 10% AC single phase. It ranges from 0 - 200 mV/0 to 20 mA. The Digital Meter possesses the DC current range from 0 to 20mA.
Technical specifications of mV and mA Calibrator are as follows: