To easily measure used electric energy in an individual electric equipment, using a load survey meter, and to reduce resistant feeling to installation of the load survey meter.
In one embodiment of the present invention, the load survey meter 1 is provided with a current measuring means 14 for measuring a current value flowing in the electric equipment 44 of an measuring object from a branch breaker 51 in a distribution panel 2, connection terminals 11a, 11b connected to a branch breaker connection terminals 8a, 8b in the distribution panel 2, a voltage measuring means 12 for measuring a voltage value imparted to the connection terminals 11a, 11b, and a computing means 13 for computing the used electric energy, based on the current value and the voltage value.
SUZUKI NAOHIDE
TOSHIBA METER TECHNO KK
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto