Power Spy™ #4 30A 240v power monitor - NEMA L14-30 to single L14-30 outlet with twin kWh meters 50A If you are using a

If you are using a 4-prong device that operates on only one Phase (120volts) the wattage and kWh's will be doubled as it's calculated at 240volts

This is what allows Adapter #95 to fit into two different sockets

this is offered as an easier alternative to looking through our catalog for a pre-configured Power Spy™ Outdoor to fit your needs

New configuration with new Polycarbonate case

Power Spy™ #4 30A 240v power monitor - NEMA L14-30 to single L14-30 outlet with twin kWh meters 50A If you are using aNew GEN II case with a gorgeous new custom graphic and enclosure! This is our best Power Spy ever! STILL PROUDLY BUILT HERE IN THE USA!! Power Spy #4 allows you to monitor your L14 30 (4 prong 240v 30amp twist lock) outlet's energy usage. Now you can see exactly how much your computer rack, cryptocurrency miners, electric vehicle charging equipment, or anything else equipped with an NEMA L14 30 plug is using for power. The beautiful four color meters