TESTO 6681 Instruction Manual page 83

Measuring accuracy of testo 6611 wall probe
Humidity error according to amount |
% RH
Temperature error as a factor of process temperature and temperature of
electronics
System error 6681 + probe, electronics 25 °C/+77 °F
System error 6681 + probe, electronics -25 °C to +70 °C/-13 to
°
testo 6610
±
% RH| as a factor of process humidity
- 2.2 Product description 83
% RH