Thanks guys,
The first kit was a 'Maguum' Pear cider 5 gallons and I put in 1.3kgrams of sugar. The reading is about 1.000.
The other one is 'Youngs brew buddy kit' Cider 5 gallons and I put in 1kg of sugar. The reading is about 1.030 this is a really slow to ferment with very little activity...