Sensor atang hian a intan vek a ni. Liquid-a khat thermometer leh bi-metal thermometer ang lo takin digital thermometer hian sensor a mamawh a ni.
Heng sensor zawng zawng hian temperature inthlak a awm chuan voltage, current emaw resistance emaw a inthlak vek a ni. Hengte hi 'analog' signals a ni a, digital signals nen a danglam a ni.A hmui, rectum, emaw armpit-a temperature reading lak nan hman theih a ni.
Electronic thermometers hian mercury emaw spinning pointer emaw line hmanga mechanical lam hawi zawng zawng chu a danglam vek a ni. Anni chu metal piece pakhat resistance (electric a kal tlang awlsamna) a inthlak danglam chuan a inthlak danglam zel tih ngaihdan atanga siam an ni. Metal a lum deuh deuh chuan atom te chu an chhungah an vibrate nasa zawk a, electric a luang chhuak harsa zawk a, resistance pawh a sang chho zel bawk. Chutiang bawkin metals a lum chhoh zel chuan electron te chu zalen zawkin an kal a, resistance chu a tlahniam ta a ni.
A hnuaia tarlan te hi kan high accuracy popular digital thermometer chu i reference atan a ni :
