What thermometer and hygrometer do I use in an incubator?

[XxPandaxX]

Can I use an oral thermometer, and if so, will it give an ACCURATE reading? Any brand names for a good thermometer or hygrometer? Thanks !

 

[LALOM]

Very Accurate
http://www.ebay.com/itm/300717944009?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649

Hygrometer is great once properly adjusted. Thermometer is alright but not as accurate
http://www.ebay.com/itm/180897735414?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649