DOUBLE FREQUENCYMETER MODULE
Model No. HV-EXP5197
DOUBLE FREQUENCYMETER MODULE Measurement device, it must be provided with two instruments for the comparison of frequencies of two voltages. Range: 2x (45 65) Hz Voltage: 220- 380V with switch Accuracy class: 1.5 This module must have insulated front panel, 4 mm safety terminals and one analog meter. One selector shall be included in this panel. The module must be supplied with manual in English language.
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