Data sheet | Danfoss gas detection units, types GD Basic and Basic+

General information • Cable gland not mounted but enclosed

• 4 mounting ears included

• Sensor head mounted bottom right

• Alarm device (Buzzer & Light) mounted bottom left (only Basic +)

Basic Basic +

Gas types and thresholds

Sensor

Ammonia EC 100

Ammonia EC 300

Sensor Type

Electrochemical

Electrochemical ppm range

0-100

0-300

Ammonia EC 1000

Ammonia SC 1000

HFC R404A, R507 SC2000

Electrochemical

Semiconductor

Semiconductor

0-1000

0-1000

0-2000

Hysteresis = 5% of Alarm1 (rounded up to the next higher integer)

Alarm 1

25 ppm

25 ppm

500 ppm

500 ppm

500 ppm

Alarm 2

35 ppm

150 ppm

900 ppm

900 ppm

900 ppm

Hysteresis

2 ppm

2 ppm

25 ppm

25 ppm

25 ppm

© Danfoss | DCS (MWA) | 2018.09

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