Instruction manual

1817
UT381/382 Instruction Manual
UT381/382 Instruction Manual
● Operating temperature and humidity:
0℃-30℃ (no more than 80%RH);
30℃-40℃ (no more than 75%RH);
40℃-50℃ (no more than 45%RH)
● Storage temperature and humidity: -20℃-+60℃ (no more than 80%RH)
3. Electrical specication
● Accuracy tolerance: ± (a%reading +b digits), calibrate once each year
● Environment temperature: 23℃±5℃
● Environment humidity: ≤80% RH
● Temperature coefcient: 0.1× (accuracy tolerance)/℃