4 Authorisations and certification
9
CAUTION
Acid in the sensor filters.
May cause irritation to the skin, eyes or respiratory tract.
Do not open the sensor filters.
Eye contact: Rinse the affected eye thoroughly under running water for 10
minutes, keeping the eyelids wide open and protecting the unaffected eye.
Remove contact lenses wherever possible.
Skin contact: Remove the injured person’s contaminated clothing, ensuring
self-protection. Rinse affected skin areas under running water for at least 10
minutes.
Inhalation: Move to fresh air and make sure that breathing is unrestricted.
Ingestion: Rinse mouth out and spit out liquid. If conscious, drink 1 glass of
water (approx. 200 ml). Do not induce vomiting.
4 Authorisations and certification
Please find the current country approvals in the Approval and Certification
document which is enclosed with the product.
5 Specifications
The testo 300 NEXT LEVEL is a measuring instrument which enables the
professional flue gas analysis of combustion systems, such as
• small combustion plants (oil, gas, wood, coal)
• low-temperature and condensing boilers
• gas heaters.
.
Using the instrument, these systems can be adjusted and checked for
compliance with the applicable limit values.
The instrument has been verified as a short-term measuring instrument and
should not be used as a safety (alarm) device. It is intended for indoor use only.
The following tasks can also be carried out using the instrument:
• Regulating the O
2
, CO and CO
2
, NO, NO
x
values in combustion plants to
ensure optimum operation.
• Draught measurement.
• 4Pa measurement.
• Measuring and regulating the gas flow pressure in gas heaters.
• Measuring and optimising the flow and return temperatures of heating
systems.
• Measuring the CO concentration in the ambient air.
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