The purpose of this document is to provide instructions for checking and calibrating the temperature of the Permeation Oven and Sample Outlet flow of the Owlstone Vapour Generator (OVG-4), P/N 00-0003.
The document is based upon Owlstone’s Factory Acceptance Testing procedure, document 90-0103.
1 Equipment required
1.1 Flow Meter
Must have an operating range greater than 0 - 500ml/min. Accuracy should be better than +/-1% reading.
Owlstone use a volumetric flow standard instrument manufactured by Bios inc. called a “Definer 220”
1.2 Digital thermometer & temperature probe
The minimum operating range of must be 20 - 120°C. Accuracy should be better than +/-2% reading.
Owlstone use a Digitron 2046T digital thermometer and H0334D rigid air probe.