No; professional recalibration equipment is required, along with a licence from HM Customs & Excise to purchase, store and use the materials required. We are the appointed Service Centre for more makes and models than anyone else in the UK because we have the technical capability to carry out all service and calibration work in-house.
If you have one of our swap and go breathalysers, you can purchase a new replaceable sensor which you can fit yourself – just like a battery.