Dräger Polytron® 5700 IR

The Dräger Polytron 5700 IR is a cost-effective explosion-proof transmitter for the detection of flammable gas in the lower explosive limit (LEL).

Dräger Polytron® 5310 IR

The Dräger Polytron® 5310 IR is a cost effective explosion-proof transmitter for the detection of flammable gases in the lower explosion limit (LEL). It uses an infrared DrägerSensor® IR that can be configured for methane, propane, or ethylene. A 3-wire 4 to 20-mA analogue output with relays makes it compatible with most control systems.