Adjustable Voltage Detection Range: DC 0~99.9V. DC 6~80V relay interface board with 2 buttons for easy operation. With clear LED display, convenient to check the value. Digital display DC voltage detection, control the relay output. When the measured voltage is lower than the lower limit or higher than upper limit value, the relay works., Manufacturer: Akfldms
Adjustable Voltage Detection Range: DC 0~99.9V. DC 6~80V relay interface board with 2 buttons for easy operation. With clear LED display, convenient to check the value. Digital display DC voltage detection, control the relay output. When the measured voltage is lower than the lower limit or higher than upper limit value, the relay works., Manufacturer: Akfldms
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