Describes a reliable warning indicator of abnormal engine temperatures which may preferably be programmed for either under or over temperature conditions. Such a device should provide both audible and visual alarm signals and reset automatically when the temperature returns to a normal state.
Frost warning
Frostwarngeraet
Practical Electronics ; 19 , 1 ; 36-38
1982
3 Seiten
Article (Journal)
English
Active frost forecasting, detection and warning system and method
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