Technical data
KEC-1
K01/1216
Page
8
of
43
4 Technical
data
Measures:
mass flow, consumption
flow speed, temperature
Measuring principle:
thermal mass flow sensor
Medium temperature range:
-40 ... 180 °C Probe (ATEX-Version -20 °C … 120 °C)
(in preparation)
Operating temperature range:
-20 ... 70 °C
Operating pressure:
50 bar
Power supply:
18 … 36 VDC
Power consumption:
max. 5 W
Output:
Modbus RTU (acc. EIA/TIA-485 Standard)
2 x 4...20 mA active (optional passive) RL < 500 Ohm
galvanically isolated pulse (Pulse weight freely selectable,
Alarm max. 48 Vdc 0.5 A,
optional: Modbus TCP, HART, ProfibusDP, Profi Net,
Accuracy:
± 1.5 % m.v. ± 0.3 % f.s.
Standard
version*
(m.v. of meas. value)
(f.s. of full scale)
Accuracy:
± 1.0 % m.v. ± 0.3 % f.s.
Precision
version*
(m.v. of meas. value)
(f.s. of full scale)
Repeatability :
0.25% m.v in case of correct mounting (mounting aid,
position,inlet section
Accuracy indications:
referred to ambient temperature
22 °C +/-2 °C, system
pressure 6 bar
Response time:
t90 < 3 s
Display: 2
“ TFT Color Display (320 x 240)
Screw in thread:
G 1/2“ ISO 228, NPT 1/2“, R 1/2“, PT 1/2“
Material:
Housing aluminum die cast,
probe stainless steel1,4571
Protection class
IP67
* Reference conditions for Temperature and pressure can be freely set, standard conditions are 0 ° and 1013 mbar.
