TS 21 I-HC User Manual
Vighnaharta Technologies Pvt. Ltd
Calibration process for
TS 21 I-HC PPM needs to be calibrated once in six month from support or installation team. For
calibration
, it requires calibrated gas cylinder.
Function names in the menu
1.
IPZC
(Input Zero Calibration)
This is a calibration function used
to calibrate sensor in clean air. It
displays raw sensor data on
seven segment display.
2.
0 PC
(Input Zero Calibration)
This is a calibration function used
to calibrate sensor in clean air. It
displays raw sensor data on
seven segment display.
3.
10PC
(10%LEL calibration)
This is a calibration function used
to calibrate sensor for 10% LEL
gas. This menu must be used
only when the unit is in clean
atmosphere. It displays raw
sensor data on seven segment
display.
3.
50PC
(50%LEL calibration)
This is a calibration function used
to calibrate sensor for 50% LEL
gas. This menu must be used
only when the unit is in clean
atmosphere. It displays raw
sensor data on seven segment
display.
ghnaharta Technologies Pvt. Ltd
Page
Calibration process for TS 21 I-HC
PPM needs to be calibrated once in six month from support or installation team. For
, it requires calibrated gas cylinder.
n names in the menu
Process Steps
This is a calibration function used
to calibrate sensor in clean air. It
displays raw sensor data on
1.
Connect a sensor at
CON4
.
2.
Preheat the sensor for minimum 30 minutes
3.
Go to menu
IPZC
.
4.
Also measure voltage at
TP8
with respect to
ground.
5.
Adjust the trim pot
R5
to get zero counts
voltage at
TP8
.
6.
Press
ENTER
key to save the setting.
7.
Press
ESCAPE
key to exit from Configuration mode
and remain in Idle or Scan mode.
This is a calibration function used
to calibrate sensor in clean air. It
displays raw sensor data on
8.
Connect a sensor at
CON4
.
9.
Preheat the sensor for minimum 30 minutes
10.
Go to menu
0 PC
.
11.
Also measure voltage at
TP8
with respect to
ground.
12.
Adjust the trim pot
R5
to get zero counts
voltage at
TP8
.
13.
Press
ENTER
key to save the setting.
14.
Press
ESCAPE
key to exit from Configuration mode
and remain in Idle or Scan mode.
This is a calibration function used
to calibrate sensor for 10% LEL
be used
only when the unit is in clean
atmosphere. It displays raw
sensor data on seven segment
1.
Connect a sensor at
CON4
.
2.
Preheat the sensor for minimum 30 minutes.
3.
Go to menu
10PC
.
4.
Use 10% LEL concentration calibration gas cylinder
and give gas to the sensor.
5.
Note down the count.
6.
Press
ENTER
key to save calibration.
Note
: Do not stop giving gas to sensor until settings
are saved.
7.
Press
ESCAPE
key to exit from Configuration mode
and remain in Idle or Scan mode.
8.
Give 10% LEL gas and check if display shows 10%
LEL. This is to confirm the calibraton.
This is a calibration function used
to calibrate sensor for 50% LEL
be used
only when the unit is in clean
atmosphere. It displays raw
sensor data on seven segment
1.
Connect a sensor at
CON4
.
2.
Preheat the sensor for minimum 30 minutes.
3.
Go to menu
50PC
.
4.
Use 50% LEL concentration calibration gas cylinder
and give gas to the sensor.
5.
Note down the count.
6.
Press
ENTER
key to save calibration.
Note
: Do not stop giving gas to sensor until settings
are saved.
15.
Press
ESCAPE
key to exit from Configuration mode
and remain in Idle or Scan mode.
16.
Give 50% LEL gas and check if display shows
LEL. This is to confirm the calibraton.
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PPM needs to be calibrated once in six month from support or installation team. For
minutes.
with respect to
to get zero counts and zero
key to exit from Configuration mode
Preheat the sensor for minimum 30 minutes.
with respect to
to get zero counts and zero
iguration mode
Preheat the sensor for minimum 30 minutes.
Use 10% LEL concentration calibration gas cylinder
o not stop giving gas to sensor until settings
key to exit from Configuration mode
Give 10% LEL gas and check if display shows 10%
minutes.
0% LEL concentration calibration gas cylinder
o not stop giving gas to sensor until settings
key to exit from Configuration mode
0% LEL gas and check if display shows 50%