Operating Instructions – Labmaster
©
130 and MB20G Systems
Instruction Manual
Chapter 3: Principles of Operation
© MBraun, Inc. Edition 1/2007 Page 3-6
Moisture Analyzer (MB MO-SE-1
©
)
The moisture analyzer, with a measuring range of 0 –
350ppm, monitors the atmosphere inside the glovebox for
residual moisture content. The analyzer is designed to
provide exact readings within the range of 0 – 50ppm. An
estimated reading of the oxygen content is provided when the
oxygen level rises above 50ppm.
The sensor element consists of two (2) parallel platinum coils
coated with phosphoric acid, and a PT1000 temperature
sensor. The electronics are supplied with 24VDC and deliver
a 0 – 10V signal in proportion to the concentration of H
2
0.
2
2
M.Braun, Inc., Sales Literature, MB MO-SE1
©
Oxygen Probe, (Edition 2/2004)
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