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OAH - Over Capacity Protection
LOP - Under Voltage ProtectionProtectionÂ
LOP is under voltage protection. When the output voltage drops below the setting, the meter will automatically cut off the output, and the output indicator will change from green to gray.
Does not work with this model since there is no relay
References
| Reference | URL |
|---|---|
| Manual for SIN9020S Voltage Meter |
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