Stylex Corporation offers Voltage Checker for Mainline. Stylex Corporation is an ISO 9001:2000 certified company. Stylex Corporation also offers Stabilizers, inverters, invacharger, chargers, dth inverter, power savers etc. Voltage Checker for Mainline is an electronic device which passes on the AC supply after about 2 minutes time gap and cuts off the supply at dangerously low and high voltages. The Voltage Checker for Mainline is ideal for compressor loads such as refrigerators and air-conditioners. The Voltage Checker for Mainline is installed on the mainline also thereby protecting the entire premises. It is just like having permanent insurance against power based hazards. There are 2 capacities available viz. 5KVA and 10KVA.