W3230 DC 12V 20A LED Digital Temperature Controller Thermostat Thermometer Temperature Control Switch Sensor Meter（DV12V）） sold2026 all six jaws slide toward

all six jaws slide toward the center and lock onto the head of the nut or bolt

Battery Replacement: Press the "open" and push the battery cover up

and absorbs shock loads

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Graphite impregnated gaskets resist abrasion

W3230 DC 12V 20A LED Digital Temperature Controller Thermostat Thermometer Temperature Control Switch Sensor Meter（DV12V）） sold2026 all six jaws slide towardW3230 DC 12V 20A LED Digital Temperature Controller Thermostat Thermometer Temperature Control Switch Sensor MeterDV12V W3230 Description: Mini temperature controller. With clear LED display for better readability. Wide temperature measuring range. Heating or cooling control. All parameters setting can be saved after short circuit. Relay output. High Control precision 0. 1 centigradeCan be used for domestic freezer, water tanks, refrigerator,