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Multi Gas Detector (Dräger, Model 31)

DLSPH Occupational Health

A brown plastic case with a brown plastic handle on its top surface contains a grey and black instrument. The larger part of the instrument has a ovoid side profile and a number of metal screw heads visible on its sides. The black centre section has the rippled appearance of a bellows. On one end, connecting both sides is a metal chain. There is a black plastic wrist strap attached to the chain. One side is longer than the other and ends in a black rubber socket.

The case also contains two small plastic bags that contain a number of small components, notably a number of small black rubber pieces.

Accession Number: 2016.phlt.1.115.1-7

Alternative Name: Drager Model 31 Multi Gas Detector

Primary Materials: Plastic, Metal, Rubber


There is a piece of embossed blue Dymo tape on one side with the number “2” on it.

Dimensions (cm):

Box: Length = 19.5, Width = 14.5, Height = 17.


This instrument will detect the presence of a gas depending on the type of detector tube that is used with it.


Excellent: The buckles on the case are slightly worn. The instrument has very light signs of wear.

Associated Instruments:

Manufacturer: Drägerwerk AG. Lübeck, Germany.

Date of Manufacture:


Additional Information and References:

Historical Notes: