COM 381
Equipment COM 381 ........................................................................8
Operating manual
Hand-held oxygen meter COM 381 .................................9
Display .................................................................................................................10
Keyboard .............................................................................................................11
Sockets ................................................................................................................12
Start-up ...........................................................................................13
Measurement..................................................................................14
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Selection of meas. analysis .................................................................................16
Meas. value memory......................................................................19
Storage ................................................................................................................19
Readout ...............................................................................................................20
Erasure ................................................................................................................21
Energy supply ................................................................................22
Battery operation .................................................................................................22
RESET-function..............................................................................24
Maintenance / Cleaning .................................................................24
Trouble Shooting ...........................................................................25
Technical data ................................................................................28
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Contents
Endress+Hauser
Contents
Operating manual oxygen sensor
Construction of the oxygen sensor
Operation ....................................................................................... 35
Start-up / Readiness of meas. .............................................................................35
Recommended ranges of application ..................................................................35
Calibration............................................................................................................35
Measurement.......................................................................................................35
Storage ................................................................................................................36
Maintenance................................................................................... 37
Zero current of the electrodes..............................................................................49
Maintenance and spare parts ....................................................... 50
Possible errors .............................................................................. 51
Technical data................................................................................ 53
Recommended accessories COM 381.......................................... 54
Endress+Hauser
COM 381
COS 381
................ 33
COS 381
.............................. 34
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