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Your cart is empty.Ef012 additional sensor for measuring current up to 200 amperes. Works with the elite or e2. Perfect for whole house applications where a 200 ampere service is installed. Split core design easily fits around wire sizes up to #4/0 AWG without breaking connections. An additional sensor is be required if measuring 3 phase power. The extra large sensor should be purchased for use on cables that are over 12mm in diameter, and up to 19mm in diameter.
John Walton
2025-08-31 13:08:06
Worked as required.
Ricardo Lavayen
2025-08-03 14:40:49
I bought this item and it's not the original efergy as described or shown in the picture. And came in another brand with a broken piece, not able for use.
Learjet
2025-06-13 15:37:50
original product, no issues
iamionman
2025-05-03 18:20:11
Bought to monitor an additional electric feed in my house using the Efergy E2 Engage Hub System. It integrated well.
Giacamo
2025-03-01 13:03:06
One of two arrived broken.
Sanjeev
2024-12-21 18:10:08
Too Costly
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