Lascar dtm 995b 3 5 digit lcd thermocouple indicator with backlight lascar dtm 995b this 3 5 digit lcd thermocouple indicator can be used to indicate readings taken by k j and t type thermocouples the meter will record the current value and maximum and minimum values since power on and the values may be recalled using a connected external push button calibration is easily carried out using the two potentiometers located on the rear of the unit cold junction compensation is used to maintai