bdled_digital thermometer input ac110~380v °c crdi features: operating, working voltage:vac 110 ~ 380v , 2 line wire connectting measure temperature: -10 ~ 150°c step : 0.5°c display: diameter 1.14" led digital tube display color: green dimensions: dia1.14" x 2"(length) mounting cutout: diameter 7/8” (22)mm wire connecting : >18awg, fork spade m4 input : vac 110~380v, 2 line measure accuracy: 1% power consumption: 0.3w applications: suitable sensor stick temperature measurement, sensor wire length 6inch.