The testo 340 flue gas analyser is a high-performance emissions monitoring tool designed for industrial applications. Equipped with an O₂ sensor, an integrated flow and pressure difference measurement feature, and a calibration protocol, it delivers precise and adaptable flue gas analysis. The ability to add up to four gas sensors makes it suitable for a variety of industrial environments, ensuring reliable performance in high gas concentration conditions.

The testo 350 Analysis Box is an MCERTS-certified, high-performance exhaust gas analyser designed for industrial emissions monitoring in demanding conditions. It supports up to six gas sensors, enabling precise measurements. The Analysis Box can be operated via the testo 350 Control Unit (sold separately), PC software, or remotely via Bluetooth or USB, making it ideal for complex industrial applications. (Able to be fitted with new O2 LongLife sensor).

Cross sensitivity to SO<sub>2</sub> is blocked by the NO sensor replacement filter during flue gas analysis.

NO replacement filter for sensor

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General technical data	Weight 6 g
	Dimensions length: 12.9 mm, ø: 29 mm
	Product-/housing material silver oxide
	Product colour white

NO replacement filter for sensor

NO replacement filter for sensor

General technical data

General technical data