... /Lower limit capabilityProtections against V, I, W, and °C.Dual 4 1/2 Meter Display for Voltage ... , Current, Watt and VASuitable for Sine, Square, Step waveDescription The ... 3250 series Module has it own control and display panel, and with 5 states Store / Recall memory ... UPS output loading test, DC, 40~70Hz Power Transformer, and can be parallel more units for higher power, ...