SENSITRON S3911O2 OXYGEN (O2) detector. 0-25% vol. 4-20 mA.

The SMART3GD-Grl detector is suitable for installation in mines, tunnels and ATEX areas

classified as Group I thanks to the explosion-proof enclosure. The element

sensitive is housed in the stainless steel head. Depending on the gas

detected, a catalytic, infrared or cell sensor can be used

electrochemistry. The detector has a 12-24 Vdc power supply, with a signal at the output

4-20 mA and three relays. Serial communication can be added as an option

RS485. The case is made of stainless steel with a total footprint of 145 x 187 x

128mm. All inlets are threaded with 3/4” NPT thread. The SMART3GD-GrI

It features a 7-segment display to view your concentration on time

real and Hall effect sensors for non-intrusive calibration in the field.