TESTO 350 User Manual

8
Representation Explanation
[OK] Control keys of the instrument or buttons of the
program interface.
... | ... Functions/paths within a menu.
“...” Example entries.
2.2. Ensure safety
> Only operate the analyzer properly, for its intended purpose and
within the parameters specified in the technical data. Do not
apply force to the analyzer.
> Do not operate the analyzer if there are signs of damage on the
housing, power supply, or sample lines.
> Do not perform contact measurements on non-insulated, live
electrified parts.
> Do not store the analyzer with solvents. Do not use any
desiccants for storage.
> Carry out only the maintenance and repair work on this
instrument that is described in the documentation. Follow the
prescribed steps exactly. Use only original spare parts from
testo.
> Any additional service must only be carried out by authorized
personnel. Testo will otherwise refuse to accept responsibility
for the proper functioning of the analyzer after repair and for the
validity of certifications.
> Use the device in closed, dry rooms. Protect analyzer from rain
and moisture.
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TESTO 350 Specifications

General

Measurement Parameters	O2, CO, NO, NO2, SO2, H2S, CO2, CxHy, H2, Temperature, Draft, Pressure
O2 measurement range	0 to 25 vol. %
CO measurement range	0 to 10, 000 ppm
SO2 measurement range	0 to 5, 000 ppm
Resolution H2	1 ppm
Accuracy O2	±0.2 vol. %
Display	Graphic display
Communication	USB, Bluetooth
Power Supply	Rechargeable battery
Operating Temperature	-5 to 45 °C
Accuracy CO	±5 ppm or ±5% of measured value
Accuracy NO	±5 ppm or ±5% of measured value
Accuracy NO2	±5 ppm or ±5% of measured value
Accuracy SO2	±5 ppm or ±5% of measured value
Accuracy H2S	±5 ppm or ±5% of measured value
Accuracy H2	±5 ppm or ±5% of measured value
Draft measurement range	-99.9 to +99.9 hPa