GB/T 18216.2-2002
交流1000V和直流1500V以下低压配电系统电气安全 防护检测的试验、测量或监控设备 第2部分;绝缘电阻
Electrical safety in low voltage distribution systems up to 1000V a.c.and 1500 V d.c.--Equipment for testing,measuring or monitoring of protective measuring--Part 2: Insulation resistance
GBT18216.2-2002, GB18216.2-2002