20
User Manual EE600 Differential Pressure Sensor
7 Technical Data
Calculated measurands
Unit
Level Indicator
LI
cm
inch
Volume flow
V'
m
3
/h
l/s
m
3
/s
ft
3
/s
Air velocity
v
m/s
f/s
Filter contamination level
FCL
%
Differential Pressure (∆p)
Measurement principle
Piezoresistive, no flow-through
Measuring range
Analogue output selectable with DIP switches
1)
With PCS10
0...250 / 500 / 750 / 1 000 Pa
0...2 500 / 5 000 / 7 500 / 10 000 Pa
Configurable within max. measuring range
Accuracy
@ 20 °C (68 °F), incl. hysteresis, non-linearity and
repeatability
±0.5 % FS
FS = full scale (1 000 Pa oder 10 000 Pa)
Temperature dependency
, typ.
<0.03 % from FS/K
Response time t
90
Analogue output
1)
Digital interface
2)
50 ms / 500 ms / 2 s / 4 s selectable with DIP switches
Configurable in the range from 0.05 to 30 s with PCS10
Configurable in the range from 0.5 to 30 s with PCS10
Auto-zero interval
24 h (factory setting)
Configurable between 10 min and 7 days with PCS10. Can be deactivated.
Long-term stability
<0.5 % FS/year
Overload limits
1 000 Pa FS
10 000 Pa FS
±10 000 Pa
±80 000 Pa
1) Factory setup analogue output: measurement range 0...100 % FS; response time t
90
: 50 ms; displayed unit: Pa; display backlight: on;
analogue outputs: 0 - 10 V and 4 - 20 mA. Other ranges upon request.
2) Factory setup RS485: response time t
90
: 500 ms; displayed unit: Pa; display backlight: on
Measurands
Configurability
Device
DIP switches
PCS10
Analogue output without auto-zero
Analogue output with auto-zero
Digital interface without auto-zero
Digital interface with auto-zero
Configuration options see above or manual at
