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Independently tested to EN50379. Meets the requirements of BS7967 and Gas Safe TB143
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Longlife sensors lasting up to 6 years
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CO cell limit 4,000ppm
This flue gas analysis set means you have the appropriate equipment ready to hand and can get to work straight away. The set has the testo 330-1LL flue gas analyser, case and practical accessories. Ideal for customer service and maintenance engineers.