humidity / dew point / tempeRAtuRe / moistuRe in oil ... - Vaisala
humidity / dew point / tempeRAtuRe / moistuRe in oil ... - Vaisala
humidity / dew point / tempeRAtuRe / moistuRe in oil ... - Vaisala
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Technical Data<br />
Carbon Dioxide<br />
Measurement ranges<br />
GMM221 for high concentrations 0 ... 2 %, 0 ... 3 %, 0 ... 5 %,<br />
0 ... 10 %, 0 ... 20 %<br />
GMM222 for low concentrations 0 ... 2000 ppm, 0 ... 3000<br />
ppm,<br />
0 ... 5000 ppm, 0 ... 7000<br />
ppm,<br />
0 ... 10 000 ppm<br />
Accuracy (<strong>in</strong>clud<strong>in</strong>g repeatability, non-l<strong>in</strong>earity and calibration<br />
uncerta<strong>in</strong>ty) at 25 °C and 1013 hPa<br />
GMM221<br />
±(1.5% of range + 2% of read<strong>in</strong>g)<br />
(applies for concentrations above 2% of full scale)<br />
GMM222<br />
±(1.5 % of range + 2 % of read<strong>in</strong>g)<br />
Temperature dependence, typical -0.3 % of read<strong>in</strong>g / °C<br />
Pressure dependence, typical<br />
+0.15% of read<strong>in</strong>g hPa<br />
Long-term stability<br />
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