The Gunson Digital Exhaust Gas and CO Tester is the perfect (and affordable !) tool for the DIY mechanic to measure and adjust the CO-percentage in the exhaust gases of cars, motorcycles, boats etc equipped with a petrol-driven internal combustion engines.
Allows you to measure the current CO-percentage after which you can adjust it to the required level.
This system is equipped with a pulse pump and is suitable for both leaded and unleaded petrol / gasoline.
The tester will calibrate itself in the open air, has no moving parts to reduce wear and tear and has no filters.
Measures the CO % to 0,5 % accurately throughout the range.
Power: 12 Volt car- or motorcycle battery.
The set comprises the following:
- The Gastester with box
- Pulse pump with water trap
- Metal exhaust probe
- 3 Flexible pipes
- Operating Manual in English
If you require the owner's manual again, you can download it HERE.
Additional instructions on adjusting the Gastester, in English, can be downloaded HERE.
This is a short instruction video, again in English:
Gunson Article Number: G4125