Enmet PGD2 Manuel d'utilisateur télécharger pdf (Page 28)

ENMET Corporation PGD2

25

12.2.4 Toxic Sensor Types and Characteristics

Carbon Monoxide (CO)

Type No’s 4CF 3E Surecell CO 3E 300

Nominal Range

0-500ppm 0-1000ppm 0-500ppm 0-500ppm

Resolution

1ppm 0.5ppm 1ppm < 3 ppm

T

90

Response Time

<20 secs <25 secs <20 secs <30 secs

Inboard Filter (Y/N)

Yes No Yes Yes

Type No’s 3E/F 3F/F

Nominal Range

0-1000ppm 0-4000ppm

Resolution

0.5ppm 1 ppm

T

90

Response Time

<30 secs <30 secs

Inboard Filter (Y/N)

Yes Yes

Hydrogen Sulphide (H

2

S)

Type No’s 4HS 3H Surecell

Nominal Range

0-100ppm 0-200ppm 0-200ppm

Resolution

0.1ppm 0.25ppm 0.1ppm

T

90

Response Time

<30 secs <35 secs <10 secs

Inboard Filter (Y/N)

No No Yes

Sulphur Dioxide (SO

2

)

Type No’s 4S 3SH 3ST/F

Nominal Range

0-20ppm 0-20ppm 0-100ppm

Resolution

0.1ppm 0.1ppm 0.5ppm

T

90

Response Time

<15 secs <15 secs <20 secs

Inboard Filter (Y/N)

No No Yes

Nitric Oxide (NO)

Type No’s 4NT 3NT

Nominal Range

0-250ppm 0-100ppm

Resolution

0.5ppm 0.5ppm

T

90

Response Time

<20 secs <10 secs

Inboard Filter (Y/N)

No No

Nitrogen Dioxide (NO

2

)

Type No’s 4ND 3NDH

Nominal Range

0-30ppm 0-20ppm

Resolution

0.1ppm 0.1ppm

T

90

Response Time

<25 secs <35 secs

Inboard Filter (Y/N)

No No

Chlorine (Cl

2

)

Type No’s Surecell 3CLH

Nominal Range

0-20ppm 0-20ppm

Resolution

0.1ppm 0.1ppm

T

90

Response Time

<60 secs <60 secs

Inboard Filter (Y/N)

Yes No

Hydrogen (H

2

)

Type No’s 3HYT H2 3E 4%

Nominal Range

0-1000ppm 0-4%

Resolution

2ppm 100ppm

T

90

Response Time

<30 secs <60 secs

Inboard Filter (Y/N)

No Yes

Hydrogen Chloride (HCl)

Type No’s 3HL

Nominal Range

0-100ppm

Resolution

0.5ppm

T

90

Response Time

<120 secs

Inboard Filter (Y/N)

No

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