User manual for the Testo 350 M/XL flue gas measuring system, covering operation, accessories, and technical specifications.
The Testo 350 M/XL is a portable flue gas measuring system for combustion and industrial applications. It combines a control unit, analysis box, and a range of interchangeable gas and temperature probes.
The manual provides step‑by‑step operating instructions, details on accessories, ordering data, and technical specifications such as measurement ranges, memory capacity, and power options.
| CO measuring range | 0 to 500 ppm |
|---|---|
| NO measuring range | 0 to 300 ppm |
| NO₂ measuring range | 0 to 300 ppm |
| SO₂ measuring range | 0 to 300 ppm |
| Weight | approx. 4.5 kg |
| Power supply (Mains unit) | 230 V / 8 V / 1 A |
The CO range is 0 to 500 ppm.
Yes, the analysis box has an integrated printer for on‑site printing of readings.