E Instruments E4500-N User Manual

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K000000000EJ 023826A0 100714
In the following are listed the suggested stabilization times for the ‘on site calibration’ of the sensors.
Sensor CO: 3 minutes
Sensor NO: 3 minutes
Sensor SO
2
: 10 minutes
Sensor NO
2
: 10 minutes
Sensor CxHy: 3 minutes
Sensor CO2: 3 minutes
Messages in the 'Status' line:
saving: the instrument is saving the
performed calibration
error: the sensor has NOT been
recalibrated for any of the following
reasons:
- The calibration gas cannot
properly reach the instrument.
- Concentration for the calibration
gas has not been set in the
relevant line ‘Applied gas’.
- The user didn’t allow for the
stabilization time to properly
elapse.
- The sensor could be damaged or
exhausted and must therefore be
replaced.
→
On site calibration
Sensor CO
07/08/14
10:00
Is
uA
2.22
Measured gas
ppm
8000.0
Applied gas
ppm
8000.0
Elapsed time 00:03:00
Status not active
Calibrate
Ia
uA
0.17
OK
OK
On site calibration
Sensor CO
07/08/14
10:00
Is
uA
2.22
Measured gas
ppm
8000.0
Applied gas
ppm
8000.0
Elapsed time 00:03:00
Status active
Calibrate
Ia
uA
0.17
OK
OK
WARNING
At any time the user can restore the factory calibration in the instrument by setting
the 'Status' line on 'not active'.

E Instruments E4500-N Specifications

General

Brand	E Instruments
Model	E4500-N
Category	Measuring Instruments
Language	English