Máy đo cao áp Japan Finechem DHM-30A, DHM-50A
The AC type digital high voltage meter for commercial frequency is small rugged and easy to carry, and digital display makes measurement easy. For these reasons, this voltmeter can be used easily as AC high voltmeter in place of a static voltmeter or a transformer for gauge. Although this size is small, this voltmeter can make measurement to AC 50kV. Use of GP-IB and USB interface is possible.