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If the live wire and the neutral wire are connected together at the same time, they will offset each other and the measurement is 0.
Note:
1. Please do not disassemble the device unless it is required to replace the batteries.
2. Do not touch the waterproof gasket, LED indicator light, function keys when replacing the batteries. Please use suitable
screwdriver to tighten the screws (if using an electric screwdriver, it is recommended to set the torque as 4kgf) to ensure the
device is impermeable.
Neutral Wire
L ← K
Live Wire
15
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