© 2009–2010 Onset Computer Corporation. Onset and HOBO are registered trademarks of Onset Computer Corporation. Other products and brand
names may be trademarks or registered trademarks of their respective owners.
Part #: MAN-S-BPB
Doc #: 12291-D
Barometric Pressure Smart Sensor (Part # S-BPB-CM50)
The S-BPB Barometric Pressure smart sensor easily plugs into HOBO loggers
with smart sensor inputs. All calibration parameters are stored inside the smart
sensor, which automatically communicates configuration information to the
logger without any programming or extensive user setup.
The S-BPB Barometric Pressure smart sensor has a rugged, outdoor rated,
weather-proof housing. The sensor is mounted outside the logger enclosure, so the
logger does not need to be open to the atmosphere.
The S-BPB Barometric Pressure smart sensor is supported by the HOBO Remote
Monitoring System (U30), the HOBO Micro Station (H21-002), the HOBO
Energy Logger (H22), and the HOBO Weather Station (H21-001). Refer to your
logger documentation for more information.
Specifications
Barometric Pressure Smart Sensor
Measurement Range
660 to 1070 mbar (19.47 to 31.55 in. Hg)
Accuracy
± 3.0 mbar (0.088 in. Hg) over full pressure range at +25°C (+77°F); maximum
error of ±5.0 mbar (0.148 in. Hg) over -40° to +70°C (-40° to +158°F)
Resolution
0.1 mbar (.003 in. Hg)
Drift
1.0 mbar (0.03 in. Hg) per year
Operating Temperature
Range
-40° to +70°C (-40° to +158°F)
Environmental Rating
Weatherproof
Dimensions
6.4 cm (2.5 in) diameter x 5.1 cm (2 in) height
Weight
96 gm (3.4 oz)
Bits per Sample
12
Number of Data Channels 1*
Measurement Averaging
Option
Yes
Cable Length Available
50 cm (20 in)
Length of Smart Sensor
Network Cable
50 cm (20 in)
Part Number
S-BPB-CM50
The CE Marking identifies this product as complying with all relevant directives in
the European Union (EU).
*
A single HOBO Weather Station can accommodate 15 data channels and up to 100 m (328 ft) of smart sensor cable (the digital
communications portion of the sensor cables).