Environmental Testers

  • UT321/UT322


  • Product description: Contact Type Thermometer


1. Power frequency anti-interference

2. Data hold, LCD backlight

3. Auto power off/sleep mode (5~60 minutes)

4. ℃/℉/K options

5. 7 selectable probes

6. 100 data storage, adjustable interval

7. USB interface and PC software

8. Adjustable temperature compensation

9. MAX/MIN/AVG measurement modes

Specifications Range Best Accuracy
Model UT321 UT322
Single or dual Input Single Dual
Temperature Type K -200°C ~1372°C (-328°F~2501°F) ±(0.5%+0.8) ±(0.5%+0.8)
Type J -210°C ~1200°C (-346°F~2192°F) ±(0.5%+0.8) ±(0.5%+0.8)
Type T -250°C ~400°C (-418°F~752°F) ±(0.5%+0.8) ±(0.5%+0.8)
Type E -150°C ~1000°C (-238°F~1832°F) ±(0.5%+0.8) ±(0.5%+0.8)
Resolution 0.1°C (When Value>999.9°C:1°C)
°C/°F/K Selection
Data Hold
Auto Power Off
Low Battery Indication
MAX Mode
MIN Mode
AVG Mode
Data Logging 100 100
USB Interface
LCD Backlight
Power-off Memory
General Characteristics 
Power  USB or 9V Battery (6F22)
LCD Size 30mm X 32 mm
Product Color Red and grey 
Product Net Weight 270g 
Product Size 175mm X 85mm X 30mm
Standard Accessories Battery, USB Interface Cable, PC Software CD, Type K Temperature Probe
Standard Individual Packing Gift Box, English Manual
Standard Quantity Per Carton 40pcs
Standard Carton Measurement 460mm X 390mm X 270mm (0.048 CBM Per Standard Carton)
Standard Carton Gross Weight 21kg