Product Description

QBM3020-5Air duct differential pressure sensor, 0…500 Pa

For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.
Availabe with switchable pressure-linear or extracting-the-root characteristic and digital display. With extracting-the-root characteristic, the pressure measuring range is adjustable.

Additional info

CE-, UL listed.
Supplied complete with PVC connecting tube of 2 m.

Technical Specifications

Operating voltage

AC 24 V, DC 13.5…33 V

Analog output, signal

DC 0...10 V

Sensing element

Pressure diaphragm

Response time

<20 ms

Pressure connection

Connecting branch∅ 6.2 mm

Connection, electrical

Screw terminals

Medium temperature

-15…70 °C

Measuring range, pressure

0…500 Pa

Degree of protection

IP54

Dimensions (W x H x D)

101 x 86 x 49 mm

QBM3020-1	S55720-S234 Air duct differential pressure sensor, 0…100 Pa
QBM3020-10	S55720-S237 Air duct differential pressure sensor, 0…1000 Pa
QBM3020-10D	S55720-S242 Air duct differential pressure sensor with display, 0…1000 Pa
QBM3020-1D	S55720-S239 Air duct differential pressure sensor with display, 0…100 Pa
QBM3020-1U	S55720-S233 Air duct differential pressure sensor, -50…50 Pa
QBM3020-25	S55720-S238 Air duct differential pressure sensor, 0…2500 Pa
QBM3020-25D	S55720-S243 Air duct differential pressure sensor with display, 0…2500 Pa
QBM3020-3	S55720-S235 Air duct differential pressure sensor, 0…300 Pa
QBM3020-3D	S55720-S240 Air duct differential pressure sensor with display, 0…300 Pa
QBM3020-5	S55720-S236 Air duct differential pressure sensor, 0…500 Pa
QBM3020-5D	S55720-S241 Air duct differential pressure sensor with display, 0…500 Pa