5.3. INFRARED TEMPERATURE MEASUREMENT
The instrument can perform infrared temperature measurements (IRT) on surfaces by
means of the sensor found on its upper side (see Fig. 1
performed by activating a laser pointer (see Fig. 1
performed together with air temperature and humidity measurements,
1. Switch on the instrument using key ON/OFF.
2. Use keys or to select the measuring unit for temperature (see § 4.3.3).
3. Air temperature is shown on the secondary display (see Fig. 10
4. Press key IRT/
moment and symbol
value of IRT temperature is shown on the secondary display for approx. 15s (see Fig.
–
10
right side) and, subsequently, the instrument automatically goes back to air
temperature measurement.
5. Press and hold key IRT/
6. Press key MODE/ZERO during IRT measurement in order to measure the Maximum
(symbol
"
MAX
"
temperature. Press and hold key IRT/
continuously.
7. Wait for a steady result on the display and press key MEM/ALM to save the measured
result in the instrument
to activate IRT measurement. The laser pointer activates for a
"
"
appears on the display until measurement is completed. The
to perform IRT measurement continuously.
Fig. 10: Infrared temperature measurement (IRT)
on the display) or Minimum (symbol
'
s internal memory (see § 4.3.9).
–
part 16). This measurement can be
"
MIN
to perform MAX or MIN measurement
EN – 13
–
part 15). Measurement is
–
left side).
"
on the display) value of IRT
HTA107