function

UT331

measurement range

Temperature: -20 ℃~60 ℃

Humidity: 0% RH~100% RH (-20 ℃~60 ℃)

resolution

Temperature 0.1 ℃

Humidity: 0.1% RH

measurement accuracy

Temperature: 0 ℃~40 ℃: ± 0.5 ℃
-20℃～0℃ ：±1.0℃
40℃～60℃ ：±1.0℃

Humidity: ± 3.5% RH (10% RH~90RH)
± 5.0% RH (<10% RH or>90% RH)

response time

Less than 10 seconds (e (63%), 25 ℃, 1m/s air)

time

relative time

data storage

0~99

Settings

Temperature unit setting, automatic save time interval setting, humidity offset setting, temperature offset setting, dew point offset setting, sleep time setting, system time setting

General characteristics

Power supply: AAA 1.5V × 4

LCD size: 26.5 × 35.5 mm

Body color: gray+red

Body weight: 130g (excluding battery)

Body size: 185 × 54.8 × 33.8 mm

Standard accessories: battery, software CD, USB data cable

Standard packaging: color box, instruction manual, warranty card

Standard packaging quantity: 40 units