1 Calibration Instruction for Salwico ST400 H2S
Calibration Instruction
4
5103028_Salwico ST400 H2S_Calibration Instruction_I0_EN_2019_C
Span calibration
1
Connect the gas bottle with flowcap to the
sensor head.
CAUTION!
Due to the sticky
nature of the H2S as
short hoses as possible
are to be used.
2
Open the regulator valve.
3
When the reading is stabilized, adjust the
readout to 14.6 mA (or 16.8 mA) with the
“SPAN” potentiometer.
NOTE!
Response can be estimated to
several minutes in some cases.
If this reading cannot be
reached, the sensor head
should be replaced.
1.5 Reconnecting disabled detectors
All disablements in the CGD50/500 gas detection system are presented in the
disablements list. Any enablement is made from this list.
1
Scroll to
Menu » Disablements
.
2
Choose the detector you just disabled and press
Options
.
3
Select
Reconnect
and press
Continue
.
