They can be used in temperatures of -20 to + 140 Deg.c. (Maximum of 80 Deg.c. for inductive and pneumatic types) but care should be taken to ensure that stated switching capacity is not exceeded. Single or double contacts are standard with triple contacts available on special request. Make or break settings can be achieved in a variety of permutations with rising or falling pressure / temperatures.
Setting is made by a withdrawable key which permits setting of the instrument at any point in the scale. The contact device allows the instrument pointer to continue indicating after the switching operation has taken place
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