User Manual

Model
Differential pressure
sensor
Differential pressure
sensor
Differential pressure
sensor with
I/O extension
Differential pressure
sensor
Differential pressure
sensor
Differential pressure
switch
Medium
Air Air Air Air Air Air
Type
QBM3020/QBM3120 QBM3020..D/QBM3120..D QBM3700../MO QBM4.. QBM2030 QBM81
Type Version Output Range Category Supply Protection
MA
1)
Relative
Differential
DC 0...10 V
DC 4...20 mA
Modbus RTU
Switchable
root function
Relay contact
Display
Adjustable
High quality
Certified
AC 24 V
DC 18...33 V
Air
QBM3020-1U n n n –50...50 Pa n n n IP54 n
QBM3020-1 n n n 0...100 Pa n n n IP54 n
QBM3020-3 n n n 0...300 Pa n n n IP54 n
QBM3020-5 n n n 0...500 Pa n n n IP54 n
QBM3020-10 n n n 0...1000 Pa n n n IP54 n
QBM3020-25 n n n 0...2500 Pa n n n IP54 n
QBM3020-1D n n n n 0...100 Pa n n n IP54 n
QBM3020-3D n n n n 0...300 Pa n n n IP54 n
QBM3020-5D n n n n 0...500 Pa n n n IP54 n
QBM3020-10D n n n n 0...1000 Pa n n n IP54 n
QBM3020-25D n n n n 0...2500 Pa n n n IP54 n
QBM3120-1U n n n –50...50 Pa n n n IP54 n
QBM3120-1 n n n 0...100 Pa n n n IP54 n
QBM3120-3 n n n 0...300 Pa n n n IP54 n
QBM3120-5 n n n 0...500 Pa n n n IP54 n
QBM3120-10 n n n 0...1000 Pa n n n IP54 n
QBM3120-25 n n n 0...2500 Pa n n n IP54 n
QBM3120-1D n n n n 0...100 Pa n n n IP54 n
QBM3120-3D n n n n 0...300 Pa n n n IP54 n
QBM3120-5D n n n n 0...500 Pa n n n IP54 n
QBM3120-10D n n n n 0...1000 Pa n n n IP54 n
QBM3120-25D n n n n 0...2500 Pa n n n IP54 n
QBM3700-5/MO n n 0...500 Pa n n
2)
IP54 n
QBM3700-13/MO n n 0...1250 Pa n n
2)
IP54 n
QBM3700-25/MO n n 0...2500 Pa n n
2)
IP54 n
QBM4000-1 n n 0...100 Pa n n n IP54 n
QBM4000-3 n n 0...300 Pa n n n IP54 n
QBM4000-10 n n 0...1000 Pa n n n IP54 n
QBM4000-25 n n 0...2500 Pa n n n IP54 n
QBM4100-1U n n –50...50 Pa n n IP54 n
QBM4100-1D n n n 0...100 Pa n n IP54 n
QBM2030-1U n n n
–50...50 Pa
–100...100 Pa
0...100 Pa
n n IP42 n
QBM2030-5 n n n
0...200 Pa
0...250 Pa
0...500 Pa
n n IP42 n
QBM2030-30 n n n
0...1000 Pa
0...1500 Pa
0...3000 Pa
n n IP42 n
QBM81-3 n n n 20...300 Pa IP54 n
QBM81-5 n n n 50...500 Pa IP54 n
QBM81-10 n n n 100...1000 Pa IP54 n
QBM81-20 n n n 500...2000 Pa IP54 n
QBM81-50 n
n n 1000...5000 Pa IP54 n
¹
)
Including mounting accessories
2)
24 V DC
14