siemens西门子 QBM81-50 空气压差传感器

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INQUIRY

QBM81-10
Dimensions (W x H x D):88 x 110 x 90 mm
Connection, electrical:Screw terminals
Digital outputs:1-pin , Potential-free , Switchover contact
Permissible operating pressure:7500 Pa
Ambient temperature, operation:-30…85 °C
Mounting ***ition:Diaphragm vertical, pressure connection pointing downward
Measuring range, pressure:100…1000 Pa
Digital output, switching voltage:DC 24 V / AC 24…250 V
Digital output, switching current:0.01…5 (3) A
Pressure conneciton:Connection branch, 6.2 mm dia.
Degree of protection:IP54
Dimension (Ø x L):81 x 90 mm

QBM81-20
Dimensions (W x H x D):88 x 110 x 90 mm
Connection, electrical:Screw terminals
Digital outputs:1-pin , Potential-free , Switchover contact
Permissible operating pressure:7500 Pa
Ambient temperature, operation:-30…85 °C
Mounting ***ition:Diaphragm vertical, pressure connection pointing downward
Measuring range, pressure:500…2000 Pa
Digital output, switching voltage:DC 24 V / AC 24…250 V
Digital output, switching current:0.01…5 (3) A
Pressure conneciton:Connection branch, 6.2 mm dia.
Degree of protection:IP54
Dimension (Ø x L):81 x 90 mm