6 testo 6610 probes
79
◦ ± (1.0 % RH + 0.007 x reading) for 0 to 90 % RH
◦ ± (1.4 % RH + 0.007 x reading) for 90 to 100 % RH
◦ 0.02 % RH/K, dependent upon the process temperature
(with a deviation of 25 °C/+77 °F)
◦ 0.02 % RH/K, dependent upon the electronics temperature
(with a deviation of 25 °C/+77 °F)
• Temperature
◦ ±0.15 °C (0.27 °F) with slope PT1000 class AA
* Refer to the charts below for the correlation between
temperature and accuracy.
Reproducibility
• Better than ±0.2 % RH
Sensor
Response time without protective filter: t 90 max. 15 s
Probe dimensions
• Diameter of probe shaft: 12 mm
• L = approx. 47 mm
• L – A = 32 mm
• A = approx. 32 mm
Measuring accuracy of the integrated humidity probe
Humidity error, absolute |±% RH| as a factor of process humidity
(% RH)
Temperature error as a factor of process temperature and
temperature of electronics
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