GAS MONITORS C16 Portable Gas Detector A12 2-Wire Toxic Gas Transmitter F12 Toxic Gas Transmitter A12-17 Combustible Gas Transmitter A14/A11 Stationary Gas Monitor Q45S Wet H2S Gas Detector B12 2-Wire Modular Gas Detector C12-17 Combustible Gas Transmitter D12 Toxic / Combustible Gas Detector A21 Gas Sampler B14 Gas Alarm Module C14 Scan Alarm Receiver D12IR Infrared Gas Transmitter A23-14 Ozone Generator

WATER MONITORS Q45D-ODO Optical Dissolved Oxygen Monitor Q45H/79 Total Chlorine Monitor Q46H/62-63 Residual Chlorine Monitor Q40CT Blind Toroidal Conductivity Monitor Q45D Dissolved Oxygen Monitor Q45H/84 Hydrogen Peroxide Monitor Q45H/62-63 Residual Chlorine Monitor A15/66 Residual Sulfite Monitor Q45P/R pH/ORP Monitor Q45H85 Peracetic Acid Monitor Q22PX Universal pH Sensors A15/76 Turbidity Monitor A15/79 Total Chlorine Monitor Q45N Dissolved Ammonia Monitor Q45C2 2-Electrode Conductivity Monitor A15/81 Dissolved Sulfide Monitor B20 Residual Chlorine Recorder C10/77 Particle Counter Q45C4 4-Electrode Conductivity Monitor A15/82 Fluoride Monitor Q45H/64 Dissolved Ozone Monitor PQ45 Portable Monitor & Data-Logger System Q45CT Toroidal Conductivity Monitor Q45WQ Water Quality Panel Q45H/65 Chlorine Dioxide Monitor