UNI-T UT321 Operating Manual

Also see for UT321: Operating manual Operating manual Operating manual

Contents

UNI-T UT321 Operating Manual Manual pdf 16 page image

Using the Thermometer1) Plug the thermocouple(s) into the input connector(s).2) Press the power button to turn on the thermometer.3) Set the type of thermocouple(s) to be same of the type plug into the inputconnector(s).If no thermocouple is plugged into the selected input or the thermocouple is “open”and the over-range positive deviation is too big, the display shows “_ _ _ _“.Changing Setup OptionsUse Setup to change the following settings:Logging interval Thermocouple type Offset (T1) Offset (T2) (UT322 andUT325 only) Sleep Mode Line Frequency Time (S-T) Low Limit Alarm(Lo) (UT323 and UT325 only) High Limit Alarm (Hi) (UT323 and UT325 only)Over Limit Signal Output (SI) ON/OFF (UT323 and UT325 only) NormalTemperature Compensation (NTC) ON/OFF DEBUG ON/OFF (UT323 and UT325only) Save setting and return to normal measurement mode.Model UT321/322/323/325: OPERATING MANUAL16