... larceny proof, high precision, high reliability, high overload, low power consumption, small volume, low weight, etc.; it can be ... measure the electricity energy with power in the single-phase AC2. Automatically prevent electricity theft, and the electricity with power in the reverse ... ~ +55°C Limit working temperature:-30°C ~ +65°C Power consumption: Voltage loop: ≤1W, 5VA Current loop: ≤1VA (1b ...