Technical Data - testo 0628 0109 Anwendungshinweise

Application information
Usage
With the testo Comfort Level Probe 0628 0109 in combination with a compatible testo
measuring instrument (e.g. testo 435), the degree of turbulence can be measured, which
is an important factor in evaluating the quality of room air.

Technical Data

Delicate measuring sensor
Damage t t o t t he s s ensor!
Do not touch the sensor ( ).
Touch the protective sleeve only below the
protective basket ( ).
Push down the protective sleeve only to make
a measurement. Replace the protective sleeve
over the measuring sensor after every
measurement
Characteristic
Meas. range temperature
Accuracy temperature
Meas. range flow
Accuracy flow
Reaction time
Calibration conditions
Norms
testo Comfort Level Probe
Values
0...+50°C / +32...+122°F
±0.3°C / ±0.6°F, in still air (v < 0.5m/s) slight increase
in displayed temperature
0...+5m/s
±(0.03m/s + 4% of m.v.) at +17...+27°C / +63...+80°F
t63: <0.2s
Centre of free jet Ø350mm, 22°C / 71.6°F, 1013hPa,
marking is blown upon
DIN EN 13779
0628 0109
en