Multi-Gas Detector Confined Space Kit, Detects Combustible, Oxygen, Carbon Monoxide, Hydrogen Sulfide, Nitrogen Dioxide, Sensor Range LEL 0 to 100 Percent, O2 0 to 30 Percent vol., CO 0 to 1500ppm, H2S 0 to 500pmm, NO2 0 to 150 ppm, Housing Color Black, Operating Temp.
Freebase (0.00 / 0 votes) Rate this definition: Monarch butterfly. The Monarch butterfly is a milkweed butterfly in the family Nymphalidae. It is perhaps the best known of all North American butterflies. Since the 19th century, it has been found in New Zealand, and in Australia since 1871, where it is called the wanderer.
General information. Monarch is a charter and scheduled airline, founded in 1967 in England. The carrier operating from its Luton Airport hub is one of the UK's major charter airlines. Officially this carrier is considered a low cost one, however it was established primarily to operate charter flights.