High Accuracy 0.01 Three Phase Reference Standard Meter Testing Equipment

Specifications: SZ03A-K33E Test Voltage Range 5V – 480V Error ±0.01% (30V – 480V) ±0.03% (5V – 50V) Display range 5.000000V – 480.0000V Test Current Range 1mA – 120A Error ±0.01% (0.2A – 120A) ±0.05% (1mA – 0.2A) Display range 1.000000mA-120.0000A Power measure error Active power ±0.01% (0.2A – 120A) ±0.02% (0.01A – 0.2A) ±0.05% (1mA – 0.01A) Reactive power ±0.05% (0.2A – 120A) ±0.1% (1mA – 0.2A) Apparent power ±0.05% (0.2A – 120A) ±0.1% (1mA – 0.2A) Energy measure error