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INTEC Controls | 12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | inteccontrols.com

Specifications subject to change without notice. | Tox_D_1119, Ex_D_1119, CO2_D_0320 | USA 200413 | Page 15 of 17

SC2-AT6 – UserManual

9.4  Cross Sensitivity - Sensor Cartridge (SC2 / AT6) / Sensor Element

Ordering No.

Gas type

Alcohols

Chlorine, Cl

2

Ethanol, C

2

H

6

O

Ethylene,

 

C

2

H

4

Carbon

 

monoxide, CO

Carbon

 

dioxide, CO

2

Sulfur

 

dioxide, SO

2

Hydrogen

 

sulphide, H

2

S

Nitrogen

 

dioxide NO

2

Nitrogen

 

monoxide, NO

SC2- / AT6-

ppm

ppm

ppm

ppm

ppm

ppm

ppm

ppm

ppm

ppm

E1125-AX

NH

3

10/0

100/0

100/0

200/0

5000/0

10/<10

10/<20

20/<2

20/0

1000/-10

E1125-BX

NH

3

10/0

100/0

100/0

200/0

5000/0

10/<12

10/<30

20/0

20/0

1000/-150

E1125-CX

NH

3

10/0

100/0

100/0

200/0

5000/0

10/<12

10/<30

20/0

20/0

1000/-150

E1125-DX

NH

3

10/0

100/0

100/0

200/0

5000/0

10/<12

10/<30

20/0

20/0

1000/-150

E1125-EX

NH

3

10/0

100/0

100/0

200/0

5000/0

10/<12

10/<30

20/0

20/0

1000/-150

E1193-XX2

Cl

2

300/0

5/0

20/20

35/0

300/0

E1183-XX2

HCN

100/0

100/2

20/38

15/25

5/-12

35/0

100/2

E1185-BX

CH

2

O

10-18%

1-3%

E1110-XX2

CO

2/0

2000/5

5000/0

50/0.5

25/0

50/-1

50/8

100/20

E1190-XX2

O

3

5/45/4

100/0

300/0

5/0

20/10

35/0

300/0

E1196-BX

SO

2

100/0

100/1

10/0

100/-125

100/0

100/1

E1197-XX2

H

2

S

100/2

100/20

5/1

35/2

100/20

E1130-XX2

NO

2

1/1

100/0

500/0

400/0

5000/0

30/-0.6

20/-25

50/0

1000/0

E1195-XX2

O

2

5 Vol%/

Illustration: Gas concentration of interference gas / reaction of sensor 

1 The table doesn’t claim to be complete. Other gases, too, can have an influence on the sensitivity. The mentioned cross sensitivity data are only reference values valid for new sensors.

 

2 Cross sensitivities valid for all measuring ranges of the sensor.

Summary of Contents for PolyGard 2 AT6

Page 1: ...12700 Stowe Drive Suite 100 Poway CA 92064 Ph 858 578 7887 888 GO INTEC inteccontrols com April 13 2020 Revision Toxic E Combustible P and Infrared I CO2 Gases PolyGard 2 SC2 AT6 Sensors User Manual...

Page 2: ...missioning 6 4 1 Installation of Sensor Cartridge 7 4 2 Registration of the Sensor Cartridge 7 5 Calibration 7 5 1 Calibration Process 8 5 2 Exchange of Sensor Cartridge 9 6 Inspection and Service 9 6...

Page 3: ...fic PG2 device 1 3 Special Mode See description on datasheet for the specific PG2 device 1 4 Sensor Element for Toxic Gases and Oxygen The sensor element is a sealed electro chemical cell with three e...

Page 4: ...ne silicone Corrosive substances such as halogenated hydrocarbons Catalytic poisons such as sulphur and phosphor compounds silicon compounds metal vapours Organic solvents For testing the sensor do no...

Page 5: ...1125 C Ammonia NH3 0 300 ppm 4 000 Ceiling E1125 D Ammonia NH3 0 1000 ppm 4 000 Ceiling E1193 C Chlorine Cl2 0 10 ppm Near Source Floor E1183 C Hydrogen Cyanide HCN 0 100 ppm Near Source Ceiling E1189...

Page 6: ...tage for AT6 Install the Sensor Cartridge s if not already installed ex works Check Sensor Cartridge connector for correct engagement Calibration note that new sensors are pre calibrated at the factor...

Page 7: ...ram is also available consult your account executive Prior to calibration the Sensor Cartridge must be supplied with power voltage without interruption for warm up and stabilization The warm up time d...

Page 8: ...he buffer memory The current measured value is output with the new offset factor and the offset display is updated With Save the new offset factor is written in the SC memory only then the Zero calibr...

Page 9: ...local bus communication has been re established and the conformity test has been successful the LED goes into flashing mode with 3 sec pulse duration until the sensor s warm up time is over Apply a de...

Page 10: ...ads If this interval is exceeded a digital maintenance message is generated and forwarded Performing the calibration automatically deletes this message AT6 Sensor heads If this interval is exceeded th...

Page 11: ...correct at X4 Connect correctly Connector X4 not plugged in Check the plug Wire breakage Check the wiring Green LED doesn t flash PCB no address Check PCB address address correctly PCB no field bus co...

Page 12: ...e does not claim to be complete The indicated sensitivity data are only standard values referring to new sensor elements 9 Technical Data All specifications were collected under optimal test condition...

Page 13: ...0 2 1 2 4 149 15 90 24 1 59 5 6 12 E1130 C NO2 0 30 0 5 0 1 2 25 0 2 1 2 4 149 15 90 24 1 59 5 6 12 E1130 D NO2 0 500 20 2 2 25 0 2 1 2 4 149 15 90 24 1 59 5 6 12 E1129 C NO 0 100 0 15 0 1 2 45 0 5 1...

Page 14: ...A C4H8O2 0 100 1 0 2 1 15 0 5 0 3 1 4 122 5 95 36 3 04 Floor 6 P3425 A C2H5OH 0 100 1 0 2 1 15 0 5 0 3 1 4 122 5 95 36 1 59 Floor 6 P3410 A C2H4 0 100 1 0 2 1 15 0 5 0 3 1 4 122 5 95 36 0 98 Ceiling...

Page 15: ...00 0 5000 0 10 12 10 30 20 0 20 0 1000 150 E1125 DX NH3 10 0 100 0 100 0 200 0 5000 0 10 12 10 30 20 0 20 0 1000 150 E1125 EX NH3 10 0 100 0 100 0 200 0 5000 0 10 12 10 30 20 0 20 0 1000 150 E1193 XX2...

Page 16: ...change without notice Tox_D_1119 Ex_D_1119 CO2_D_0320 USA 200413 Page 16 of 17 SC2 AT6 UserManual 10 Figures Fig 1 Printed Circuit Board with Sensor Cartridge Mounting Mounting Mounting 115 mm X3 X2...

Page 17: ...tential bonding required also e g secondary potential to earth or grounding measures must be carried out in accordance with the respective project requirements It is important to ensure that no ground...

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