Promax PE-425 接地回路阻抗测试设备/ 电网/ 数码（环路，PSC和接地测试仪）

Loops /Earth /Wires: 0.03 - 2000 Ω auto-ranging

Prospective Short Circuit: 0 - 6 kA for 230 V AC

Operating Voltage: 50-275 V AC (50 Hz only)

Best Performance at

Rated Voltage: 230 V AC ±20% Max. 10A

Accuracy of Voltages: ± 1% (210-250V), ± 3% otherwise

Accuracy Loops/Earth and Wires impedances: > 2%

Power supply

Batteries: 9 V DC (6 batteries x 1.5V R6 type)

Mechanical features

Dimensions: 90 (W.) x 205 (H.) x 55 (D.) mm

Weight: 535 g batteries included

Included accessories:

- PP011 Set of three safety clamp-banana cables

- User’s manual

- Transport suitcase

Datasheet