UEi Test Instruments DT222 - Manual (Page 4)

2
WARNING
1. Always connect thermocouple before turning the unit on
for most accurate readings
2. Make sure to plug sensor with correct polarity. Do not
be alarmed if erratic readings appear on display prior to
normal mode.
LCD DISPLAY
1
2
1. Primary LCD: Display T1 (1st thermocouple reading)
2. Secondary LCD: Display T2 (2nd thermocouple on differential or
intitial valve for relative mode.)
Press “UNIT” to select ˚C/˚F.
Freeze display
UNIT
HOLD
KEYPAD (CONTROLS)