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| | | Figure 2 CO Channel Sensitivity Temperature Dependence | | |
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| | | | | | | | | | | | 1-420115 | | | | | 110 | | | | | 105 | | | | | 100 | ^...........' | | | | 95 | | | | | | | | | | | | -♦—Mean | | | | | | | "+95% conf." —*—"-95% COnf." | | | | | | | | | | | | -1-1-70- | | | | | | | | | | | | |
| | | Figure 2 shows the variation in sensitivity caused by changes in temperature. The data is taken from a typical batch of sensors. The repeatable temperature dependence at elevated temperatures allows more accurate temperature compensation. | | |
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| | | -30 -20 -10 0 10 20 Temperature (oC) | | 30 | | 40 | | 50 | | |
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| | | Figure 3 CO Channel Zero Temperature Dependence | | |
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| | | | | | | | | | | | 1-1~1 | | —♦—Mean | | | | | 0 6 | | "+95 % conf." m "-95 % conf." | | | | | | | | | | | | | '-"v 1 | | | | | | | | | | | | | | | | | | | S 06 | | | | | | | | | | -1 | | | | | | | | | | | | |
| | | Figure 3 shows the variation in zero output caused by changes in temperature, expressed as ppm gas equivalent. This data is taken from a typical batch of sensors and shows the ± 95% confidence intervals, referenced to 20OC. | | |
| | | ■S ® -t-t 3 CT tpe lo | | |
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| | | Temperature (oC) | | |
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| | | Figure 3000 | | |
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| | | | | | | | | | | | | | | | | ^^^^^ | | | | | | | | | | | | | | | | | | | | riii-icffl^miiflfnñ J_._r | | | | | | | | | | | |
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| | | Figure 4 shows the response for a batch of D2 sensors tested with CO gas up to 5000ppm. The fast, stable response shows a robust sensor that operates well above its specification. | | |
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| | | 0 300 600 900 1200 1500 Time (seconds) For further information on the performance of this sensor, on other sensors in the range or any other subject, please contact Alphasense Ltd or access our web site at "www.alphasense.com". In the interest of continued product improvement, we reserve the right to change design features and specifications without prior notification. The data contained in this document is for guidance only. Alphasense Ltd accepts no liability for any consequential losses, injury or damage resulting from the use of this document or the information contained within it (©ALPHASENSE LTD) Doc. Ref. TDS/D2/lssue 16 | | |
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