E+E Elektronik EE771 Series - 9. TECHNICAL DATA; Measurable Values and Ranges; Output Signal Specifications

20
EE771-R-AL1N025KC12
Model: Compact ri-le
Working range: low
Measuring pipe - diameter: DN25
Mounting: Measurment ball valve
Plug: 1 plug for power supply and outputs
EE771-R-CL1N025K
Model: remote probe
Working range: low
Measuring pipe - diameter: DN25
Mounting: Measurement ball valve
Order Example Order Example
8.2. Order Code Miscellaneous
Measurement ball valve DN15 - Measurement ball valve HA075015
DN20 - Measurement ball valve HA075020
DN25 - Measurement ball valve HA075025
DN32 - Measurement ball valve HA075032
DN40 - Measurement ball valve HA075040
DN50 - Measurement ball valve HA075050
Probe cable (for model C)
cable length 2 m HA010816
5 m HA010817
10 m HA010818
screw cap (blind cap) HA070201
9. TECHNICAL DATA
Measuring value
Flow
Measurand Volumetric flow at standard conditions acc. DIN 1343
P
0 = 1013,25 mbar; t0 = 0 °C (273,15 K)
Measuring range low (L1) high (H1)
standardized DN15: 0,32...63 Nm
3
/h 0.19...37.1 SCFM 0,32...126 Nm
3
/h 0.19...74.1 SCFM
volumetric flow DN20: 0,57...113 Nm
3
/h 0.34...66.5 SCFM 0,57...226 Nm
3
/h 0.34...133 SCFM
DN25: 0,90...176 Nm
3
/h 0.53...103.5 SCFM 0,90...352 Nm
3
/h 0.53...207.1 SCFM
DN32: 1,45...289 Nm
3
/h 0.85...170.0 SCFM 1,45...578 Nm
3
/h 0.85...340 SCFM
DN40 2,26...452 Nm
3
/h 1.33...265.9 SCFM 2,26...904 Nm
3
/h 1.33...531.8 SCFM
DN50: 3,50...700 Nm
3
/h 2.06...411.8 SCFM 3,50...1400 Nm
3
/h 2.06...823.6 SCFM
  standardizedflow ≤DN50: 0,5...100Nm/s 100...19685 SFPM 0,5...200 Nm/s 100...39370 SFPM
Accuracy in air at 7bar (abs) and 23°C (73°F)
1)
± (1,5 % of measuring value + 0,5 % of full scale)
Accuracy of temperature compensation ± (0,1 % of measuring value/°C)
Response time t90 typ. 1 sec.
Sample rate 0,1 sec.
Temperature
Measuring range -20...80 °C (-4...176 °F)
Accuracy at 20 °C (68 °F) ± 0,7 °C (1.26 °F)
Outputs
Output signal and display ranges are freely scalable
Analogue output voltage 0 - 10 V max. 1 mA
current (3-wire) 0 - 20 mA and 4 - 20 mA R
L<500 Ohm
Switching output potential-free max. 44 VDC, 500 mA switching capacity
Pulse output Totalizator, pulse length: 0,02...2 sec.
Bus output (optional) Modbus RTU or M-BUS (Meter-Bus)
Digital interface USB (for configuration)
Input
Optional pressure compensation 4 - 20 mA (2-wire; 12 V) for pressure sensor