FAQ
Q1. What if a gas detector tube does not change any colours after sampling?
Q2. What if a gas detector tube changed unknown colours?
Q3. How long do tubes last?
Q4. How do I dispose of the used gas detector tubes?
Q5. What are TWA and STEL?
Q6. What about the effects of temperature variances between summer and winter?
Q7. If I perform a gas measurement with a gas-detecting tube under pressure, will there be a considerable effect on the tube reading?
Q8. How often should I calibrate the Pump and Tubes?
Q9. Who are your local agents or distributors?
Q10. I can not find the gas or vapour name I am looking for in your tube list or in your Hand Book, what should I do?
Q11. What is the gSEIh?
Q12. Can I use an expired detector tube?
Q13. Can I store detector tubes in the freezer?
Q14. Do Gastec tubes fit any piston type pump?
Q15. Is an Oxygen Tube heated up right after sampling?
Q16. If I take half pump strokes twice, do they make one pump stroke completely?
Q17. Do I need a temperature correction?
