_________________________________________________________________________________________________
______________________________________________________________________________________
2/34
www.hoentzsch.com U426_flowtherm Ex_B_e_171206
Overview and brief introduction of controls and connections
Please ensure that the correct sensor (FA, VA oder TA) is selected (see under 5.3.19.1)!
Thermal sensors TA, TADi
Always connect just one sensor at a time!
Vane wheel sensors FA(R), FT,
FA(R)Di or vortex sensors VA, VAT, VADi
or temperature sensors Pt100
Analog input 4-20 mA
Analog input 0-10 V
Connector socket cap
Close any connections not in use!
Measured value display
Input channel 1: name/unit
value
Input channel 2: name/unit
value
Input channel 3: name/unit
value
Function keys Designation
Function keys
,
,
with variable
functions depending on
operation menu
USB connection type 'B'
for connecting to PC or
adapter plug
Switch off
Switch on
Input channel and
status info
Battery compartment
on the rear for 4 Batteries
Mignon (AA)
Arrow keys (measured values
display)
,
: shift between
1, 2 und 3 values
,
: scroll the 3 values
With display of 1 and 2
values
Holding magnet
For fixing the unit to
metal surfaces