Selector switch moving iron panel meters are housed in moulded polycarbonate cases and are designed for the measurement of AC currents. The frequency range of the current ranges from 15-400 Hz and voltages in the frequency range from 15-100 Hz.
• 3 phase, 3 & 4 wire voltage & current measurement
• Near linear scale
• Knife edge pointer
• Glass filled polycarbonate housing
• Easy installation with swivel screws