Intended Use; Variogard Transmitter Without Power Supply; Variogard Transmitter With Power Supply - Dräger VarioGard IR EX Instructions For Use Manual

Intended Use

VarioGard Transmitter Without Power Supply:

– For stationary, continuous monitoring of explosive gas-air mixtures.
– With 4 ... 20 mA interface for connection to suitable controllers.
– With display to indicate the gas concentration at the measuring
location.

VarioGard Transmitter With Power Supply:

– For stationary, continuous monitoring of explosive gas-air mixtures.
With display to indicate the current gas concentration at the measuring
–
location.
Two integrated relays for the automatic initiation of countermeasures (e.g.
–
activation of additional ventilation and a flashing lamp).
– Possible independent operation from a controller.
– Options: (see accessories list)
– 4 .. 20 mA Interface
– Panel with LED's for function, pre alarm and main alarm
Alarm A2
Main Alarm
Alarm A1
Pre Alarm
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