E Instruments BTU900 Manual page 58

Portable combustion gas analyzers
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1
CONFIGURATION
Operator
Report header setup
Micromanometer
Language
►Calibration
2
CALIBRATION
►CO
NO
3
CALIBRATION
CO
►NO
4
CHOOSE THE SENSOR TO BE RECALIBRATED AND PROCEED AS DESCRIBED (CO SENSOR
5
EXAMPLE):
Connect the known concentration gas cylinder to the instrument as shown in the following scheme:
ATTENTION
Adequate ventilation must be prov ided w hen working with toxic gases, particularly the flow meter and
instrument outputs must be evacuated by a v entilation system.
GAS CYLINDER
6
7
8
58
PASSWORD
0 0 0 0
CO CALIBRATION
Action
calibrate
►Applied
100.0
P
Measured
0
P
Is
2.22 uA
Ia
0.17 uA
Status
original
NO CALIBRATION
Action
calibrate
►Applied
100.0
P
Measured
0
P
Is
0.21 uA
Status
original
FLOW METER
PASSWORD
Enter the recalibration menu password
1 1 1 1
1111.
Installed sensors which can be recalibrated are shown, and
can be chosen for recalibration.
In recalibration screenshot, information about the calibration
in use and sensor output are displayed.
Action:
selection of action to make
calibrate:
set original: bring
set user:
Applied:
selection of cylinder gas concentration
Measured: Actual sensor reading
Is:
'Is' current from the sensor
Ia:
'Ia' current from the sensor
Status:
Shows calibration status:
original:
user:
saving:
user cal OK: user calibration successful
cal error:
orig cal ok: restore of original cal successful
0,5 l/m
save new calibration
back
factory
calibration
bring back last user calibration
done
factory original calibration in use
user calibration in use
busy saving calibration
user calibration error
COMBUSTION ANALYZER
P-
A
P+
K8000 000 00EJ 02 065 0A0 17 051 2
original

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