Incubator revolution
Tuesday, 23 June 2009
By the team at Dominion Incubators
Some grand-fathers still reminisce about the smokey, smelly egg incubators hundreds of rural kiwis used between 1930 and 1950, often with surprising success, because of their complexity. | | Innovative incubator design. | Daily trimming of the kerosene wick was essential to keep down the ever present fire hazard, and rolling all the eggs over at least 3 times daily was a real chore. After every kerosene top-up and wick trimming, the temperature control screw over the chimney had to be readjusted again, and the water dish topped up. Then around 1950 the N.Z. Insurance Council successfully campaigned to get rid of kerosene incubators because of their connection with house and shed fires. Within 10 years, long after the big commercial incubators had gone electric, the first domestic size electric incubators appeared, with zero fire risk potential. N.Z. has remained up front with innovative incubator design, just like in other agricultural sectors, and now enjoys some of the world’s most ‘user friendly’ equipment. The Electronic Thermostats, monitored by non-toxic Black Spirit Thermometers, seldom need adjusting, with some Digital Thermostats displaying temperature to Decimal One of a degree, readable two metres distant. Auto-turning systems roll the eggs over hourly, 21/7, and can handle by simply moving some rods, any egg size from Goose to Quail. Some also have a separate Hatcher Tray just above the Water Dish , which allows a hatching day every week like the commercial hatcheries, eliminating the need to set eggs more than 7 days old. Some will even handle a mixture of egg sizes together.
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