TESTO 350 User Manual

9
> Temperatures given on probes/sensors relate only to the
measuring range of the sensors. Do not expose handles and
sample lines to any temperatures in excess of 158 °F unless
they are expressly permitted for higher temperatures.
 The objects to be measured or the measurement environment
may also pose risks: Note the safety regulations valid in your
area when performing the measurements.
Safety related symbols on the instrument
Representation Explanation
If the product is not used in strict compliance
with this documentation, the intended
protection may be impaired.
> Operate the product only as described in
this documentation.
> Please consult your testo dealer or the
manufacturer when in doubt.
For products with Bluetooth (optional)
Changes or modifications that have been made without the explicit
consent of the responsible approval authority, may cause the
retraction of the type approval.
Data transfer may be disturbed by equipment that uses the same
ISM-band, i.e. WLAN, microwave ovens.
The use of radio communication links is not permitted in airplanes
and hospitals, among other locations. For this reason the following
points must be ensured before entering:
> Turn off Bluetooth function (control unit and analyzer box).
> Disconnect control unit and analyzer box from all external
power sources (power supply, external rech. batts., etc.).
2.3. Protecting the environment
> Dispose of faulty rechargeable batteries/spent batteries in
accordance with valid legal specifications.
w ww . . co m
information@itm.com1.800.561.8187

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