TESTO 440 Instruction Manual page 39

Order number
0560 1605
A minimum of two probes are to be connected in each combination via
®
Bluetooth
Preparing for measurement
1 You must first select the measurement application that you wish to
take.
You can set the following parameters:
- SA Probe ID
- RA Probe ID
- Measuring Type: multi-point/timed avg.
- Volume Flow Unit: m
- Volume flow: 0.0 to 99999.0
- Heating/Cooling Load Unit: kW, BTU/h
In a multi-point measurement, a mean value is calculated from the
individual measuring values.
In a timed average measurement, a mean value is calculated over a
certain period.
Several points can be measured. This generates a timed average/multi-
point total mean value.
Name
testo 605 i - a thermohygrometer operated by
smartphone
and cable.
3
/h, cfm, l/s, m
3
/s
3 Operation
37