These Product Data Sheets require Adobe Acrobat Reader. Download it now. Air2000 Series - CO2 (carbon dioxide) indoor air quality sensors Air3000 Series - VOC (broad spectrum) indoor air quality sensors BSP - Boiler lead/lag controller CM200 Series - Standalone CO (carbon monoxide) sensor with control/alarm relays GVU Series Product Line GVU-1 - Control unit to monitor one (1) remote GVU series CO, NO2, CO2 or VOC sensor GVU-1A - Control unit with integral CO sensor GVU-1B - Control unit with integral CO2 sensor GVU-1C - Control unit with integral VOC sensor GVU-1D - Control unit with integral NO2 sensor GVU-3 - Control unit to monitor one (1) to three (3) remote GVU series CO, NO2, CO2 or VOC sensors in any combination GVU-6 - Control unit to monitor one (1) to six (6) remote GVU series CO, NO2, CO2 or VOC sensors in any combination GVU-12 - Control unit to monitor one (1) to twelve (12) remote GVU series CO, NO2, CO2 or VOC sensors in any combination GVU-18 - Control unit to monitor one (1) to eighteen (18) remote GVU series CO, NO2, CO2 or VOC sensors in any combination GVU-CO (GVU-2R) Carbon Monoxide Sensor GVU-CO2 Carbon Dioxide Sensor GVU-NO2 Nitrogen Dioxide Sensor GVU-VOC Smoke/Diesel exhaust sensor INDUST-SCBA NFPA-SCBA PSP - Pump lead/lag controller Tox Series Product Line Tox-4ANA - Control unit for monitoring any Tox Series sensors. Any combination of one (1) to four (4). ToxControl - Control unit for monitoring any combination and any quantity of Tox Series sensors. Tox-Oxy2 - Control unit for oxygen depletion monitoring. Tox-Refrig - Control unit for refrigerant leak monitoring. Tox-CO/ANA - Carbon monoxide sensor Tox-Comb/ANA - Combustible gas sensor Tox-ETO/ANA - Ethylene oxide sensor Tox-HCI/ANA - Hydrogen chloride sensor Tox-HCN/ANA - Hydrogen cyanide sensor Tox-NH3/SS36 - Metal oxide ammonia sensor Tox-NO/ANA - Nitric oxide sensor Tox-NO2/ANA - Nitrogen dioxide sensor Tox-O2 Oxygen Depletion Sensor - Oxygen sensor Tox-Refrig/ANA - Refrigerant leak sensor Tox-VOC/ANA - Smoke/Diesel exhaust sensor Tox-45-xx Series Sensors - Industrial electro chemical sensors for H2S (hydrogen sulfide), Cl2 (Chlorine), CIO2 (Chlorine dioxide), SO2 (Sulfur dioxide), NH3 (Ammonia), and HF (Hydrogen Fluoride) Tox540-28-IT - Infrared combustible gas sensor Tox-4100Series - Hydrocarbon sensor