Nonane Gas Detector 0-100% LFL 4-20mA - Catalytic sensor - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2157NN

Oxygen Detector, O2 Detector 0-25% Vol 4-20mA - Electrochemical cell - SMART3G-C3 Sensitron Dust Proof Enclosure Version Zone 2 category 3 areas S2640O2 - Sensitron

Oxygen Detector, O2 Gas Detector 0-25% Vol 4-20mA - Electrochemical Cell - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2643O2

Oxygen Detector, O2 Detector 0-25% Vol 4-20mA - Electrochemical Cell - SMART3G-G1 Sensitron Explosion Proof Enclosure with Display Group 1 M2 areas S3911O2

Oxygen Detector, O2 Detector 0-25% Vol 4-20mA - Electrochemical Cell - SMART3G-G1 Sensitron Explosion Proof Enclosure Group 1 M2 areas S3915O2

Oxygen Detector, O2 Detector 0-25% Vol 4-20mA - Electrochemical cell - SMART3-R for non classified area S4593O2 Sensitron

Oxygen Detector, O2 Gas Detector 0-25% Vol 4-20mA - Electrochemical cell - SMART3G-D3 Sensitron Dust Proof Enclosure Version with display Zone 2 category 3 areas S2642O2

Oxygen Detector, O2 Detector 0-25% Vol 4-20mA - Electrochemical cell - SMART3G-C2 Sensitron Explosion Proof Enclosure version Zone 1 category 2 areas S2641O2