41
10
Calibration procedure
To perform the recalibration the following instruments are needed:
- Known concentration gas cylinder suitable for the sensor, equipped with a pressure regulator
- Flow meter
-
Hose
with Tee fitting to connect the cylinder to the flowmeter and to the instrument
In the following is described a recalibration example for the CO sensor.
1. Start the instrument
Keep pressed
for a few
seconds
2. Once autozero is completed press the
button and select the menu Instrument
→
on site calib.
Insert
password
WARNING
•
Make sure autozero is execute in clean air and terminates correctly.
•
Do not connect the gas probe to the instrument.
•
Check the battery charge level or connect the power adapter to avoid data loss
during recalibration.
OK
OK
>
>
'
1111
'
E500
S.n.:0
Fw:1.00
15/06/18 10:00
AUTOZERO
60
AutoZero in Fresh
Air
15/06/18 10:00
AUTOZERO
AutoZero in Fresh
Air
T: 21.5°C
Keep
Repeat
15/06/18 10:00
INSTRUMENT
►
Display
On site calib.
Clock
Bluetooth
15/06/18 10:00
ON SITE CALIB.
0
000
15/06/18 10:00
ON SITE CALIB.
11
1
Summary of Contents for E500
Page 2: ......
Page 17: ...17 7 5 Connection diagram AA AL05 AACTA03A AAC KP02 AA SF7 A...
Page 35: ...35 15 06 18 10 00 AUTOZERO Autozero 065 s Purging 0 s OK...
Page 43: ...43 0 5 l m...
Page 61: ...61...
