Drager Polytron 5700 IR explosion-proof Transmitter

The Drager Polytron 5700 IR is an explosion-proof Transmitter for the detection of flammable gases in the lower explosive limit (LEL). It uses a high performance infrared Drager PIR 7000 sensor that will quickly detect most common hydrocarbon gases. A 3-wire 4 to 20-mA analogue output with relays makes it compatible with most control systems.

Features
Backlit display
Menu control
LED status display.

Benefits:
Same design, same operating principles
The Polytron 5700 belongs to the Drager Polytron 5000 Series. All transmitters in this series have the same design and user interface.

Three relays for controlling external equipment
The Draeger Polytron 5700 can also be supplied with 3 integrated relays.

Safe, robust housing for every application
The Polytron 5700 features a Class I, Div. 1 rated explosion-proof enclosure made from aluminum or stainless steel, making it suitable for a wide range of environmental conditions. A protection type e version includes a convenient docking station which allows installation in hazardous atmospheres without running conduit (where approved).