6 Technical data
6 Technical data
6.1 General
FCC ID: 2ASK2-SUTO-001
Parameters Standard unit flow: m
3
/h
Other units: m
3
/min, l/min, l/s, cfm,
kg/h, kg/min, kg/s
Consumption units: m
3
, ft
3
, kg
Reference conditions ISO1217 20°C 1000 hPa (Standard-Unit)
DIN1343 0°C 1013.25 hPa (Norm-Unit)
Principle of
measurement
Thermal mass flow
Sensor Glass coated resistive sensor
Measuring medium Air, gas (non corrosive gas)
Range versions Standard range: 92.7 m/s
Max range: 185 m/s
High speed range: 220 m/s
Low range: 1/3 of standard range
Vacuum / Atmospheric range ：1/3 of standard
range
Operating temperature -30 ... +140°C fluid temperature
-30 ... +70°C casing
-10 ... +50°C display (optional)
Humidity of the meas.
medium
< 90%, no condensation
Operating pressure Up to 5.0 MPa (> 1.6 MPa needs the installation
device)
Housing material PC + ABS
Material of the probe
tube, probe tip (wetted
parts)
Stainless steel 1.4404 (SUS 316L)
Protection class IP65
Dimensions See dimensional drawing on page 12.
Display (optional) 2.4” color graphics display with keypad
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