Data Sheet for Product
5/6
Siemens Differential pressure sensor QBM4000…/ QBM4100… CE1N1919en01
Smart Infrastructure 2019-10-09
QBM4000-1
QBM4100-1D
Zero point
Sum from linearity, reproducible and hysteresis.
TC zero point
TC sensitivity
<±1.0 % FS
<±1 % FS
<±0.1 % FS/°C
<±0.06 % FS/°C
QBM4000-3 Zero point
Sum from linearity, reproducible and hysteresis.
TC zero point
TC sensitivity
<±0.7 % FS
<±1 % FS
<±0.05 % FS/°C
<±0.05 % FS/°C
QBM4000-10
QBM4000-25
Zero point
Sum from linearity, reproducible and hysteresis.
TC zero point
TC sensitivity
<±0.7 % FS
<±1 % FS
<±0.04 % FS/°C
<±0.02 % FS/°C
Long-term stability
±1.0% FS as per DIN IEC 60 770
Response time
Load change
<20 ms
<10 Hz
Tolerable overload on one side
on P1.
At P2
5,000 Pa
(10,000 Pa for types QBM4000 -10, -25)
400 Pa
Rupture pressure
at room temperature
at 70 °C
2 × overload
1.5 × overload
Display (QBM4100-1D only)
Display of:
LCD, 2-line, 8 position each, alphanumeric, not
background lit
Differential pressure in Pa.
Media
Admissible medium temperature.
Air and slightly aggressive gases
0...70 °C
Maintenance
Maintenance free
Degree of protection Protection degree of housing at recommended
installation
IP54 according to EN 60529
Protection class
III according to EN 60730-1
Connections Electrical connections 3-pin round plug with screw terminals 1.5 mm
2
(Lumberg RKC 30/11)
Pressure connections PVC nipples
∅
6.2 mm, under pressure side is
designated as 'P2' or ' – '.
Environmental conditions Permissible ambient temperature
Operation
Transport and storage.
0...70 °C
-25...+70 °C
Permissible ambient humidity
<90 % r.h. (without condensation).
Directives, standards
Product standard
EN 61326-1
Electrical equipment for measurement,
control and laboratory use. EMC require-
ments. General requirements
EU Conformity (CE)
RCM Conformity
CE1T1910xx_01
*)
CE1T1910en_C1
*)
UL 60730-1 / UL 60730-2-6,
http://ul.com/database
Environmental compati
bility
The product environmental declaration
CE1E1916*) contains data on environmentally compat-
ible product design and assessments (RoHS compliance
, materials composition, packaging,
environmental benefit, disposal).
Dimensions (weight)
Weight (with packaging)
0.250 kg (with round plug connector).
Weight (with packaging), with display
0.263 kg (with round plug connector).
*) The documents can be downloaded from http://siemens.com/bt/download.