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| The most economical, yet reliable and proven solution for a combustible gas and vapor monitoring system is Dräger Polytron SE Ex. The sensing head is based on a catalytic bead sensor which is connected to a REGARD Ex or a Dräger Polytron SE Ex controller. |
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| Three different types are available:
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| The standard-version SE Ex PR M with a measuing range 0...100% LEL, operating
at temperatures from - 50 to + 85 °C.
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| The high temperature version SE Ex HT M with a measuring range 0 - 100 %LEL,
opertating from - 50 °C up to an extreme maximum temperature of + 150 °C. |
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| Very low concentrations in the range 0 - 10% LEL are detectable by the sensing head SE Ex LC M. Suitable for temperatures from - 40 to + 85 °C.
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