MGS-550 GAS --- Please Select --- [41] R32 (0 to 1,000 ppm), Semiconductor sensor [42] R134a (0 to 1,000 ppm), Semiconductor sensor [43] R404a (0 to 1,000 ppm), Semiconductor sensor [44] R407a (0 to 1,000 ppm), Semiconductor sensor [45] R407c (0 to 1,000 ppm), Semiconductor sensor [46] R407f (0 to 1,000 ppm), Semiconductor sensor [47] R410a (0 to 1,000 ppm), Semiconductor sensor [48] R422 (0 to 1,000 ppm), Semiconductor sensor [49] R422d (0 to 1,000 ppm), Semiconductor sensor [50] R427a (0 to 1,000 ppm), Semiconductor sensor [51] R507 (0 to 1,000 ppm), Semiconductor sensor [52] HFO1234YF (0 to 1,000 ppm), Semiconductor sensor [53] HFO1234ZE (0 to 1,000 ppm), Semiconductor sensor [55] R32 (0 to 10,000 ppm), Semiconductor sensor [56] R134a (0 to 10,000 ppm), Semiconductor sensor [57] R404a (0 to 10,000 ppm), Semiconductor sensor [58] R407a (0 to 10,000 ppm), Semiconductor sensor [59] R407c (0 to 10,000 ppm), Semiconductor sensor [60] R407f (0 to 10,000 ppm), Semiconductor sensor [61] R410a (0 to 10,000 ppm), Semiconductor sensor [62] R422 (0 to 10,000 ppm), Semiconductor sensor [63] R422d (0 to 10,000 ppm), Semiconductor sensor [65] R507 (0 to 10,000 ppm), Semiconductor sensor [67] HFO1234ZE (0 to 10,000 ppm), Semiconductor sensor [69] NH3 (0 to 10,000 ppm), Semiconductor sensor [70] R290 (0 to 5,000 ppm), Semiconductor sensor [71] R600 (0 to 5,000 ppm), Semiconductor sensor [73] CH4 (0 to 5,000 ppm), Semiconductor sensor [75] Ethylene (0 to 2,000 ppm), Semiconductor sensor [76] R-448A (0 to 1,000 ppm), Semiconductor sensor [77] R-449A (0 to 1,000 ppm), Semiconductor sensor [78] R-452A (0 to 1,000 ppm), Semiconductor sensor [79] R-513A (0 to 1,000 ppm), Semiconductor sensor [80] CO (0 to 500 ppm), Electrochemical sensor (+Rp.7.980.800) [10] CO2 (0 to 5,000 ppm), Infrared sensor (+Rp.8.212.800) [11] CO2 (0 to 10,000 ppm), Infrared sensor (+Rp.8.212.800) [12] CO2 (0 to 20,000 ppm), Infrared sensor (+Rp.8.212.800) [13] CO2 (0 to 30,000 ppm), Infrared sensor (+Rp.8.212.800) [15] CO2 (0 to 50,000 ppm), Infrared sensor (+Rp.8.212.800) [16] Butane (0 to 100% LEL), Infrared sensor (+Rp.9.094.400) [17] Methane (0 to 100% LEL), Infrared sensor (+Rp.-9.094.400) [18] Propane (0 to 100% LEL), Infrared sensor (+Rp.-9.094.400) [19] NH3 (0 to 100 ppm), Electrochemical sensor (+Rp.7.331.200) [20] NH3 (0 to 1,000 ppm), Electrochemical sensor (+Rp.7.331.200) [21] NH3 (0 to 5,000 ppm), Electrochemical sensor (+Rp.7.331.200) [24] NO2 (0 to 20 ppm), Electrochemical sensor (+Rp.9.094.400) [25] O2 (0 to 30% Vol), Electrochemical sensor (+Rp.7.632.800) [34] NH3 (0 to 100% LEL), Catalytic bead sensor (+Rp.2.853.600) [35] LPG (0 to 100% LEL), Catalytic bead sensor (+Rp.2.853.600) [36] Methane (0 to 100% LEL), Catalytic bead sensor (+Rp.2.853.600) [38] Propane (0 to 100% LEL), Catalytic bead sensor (+Rp.2.853.600) [39] Butane (0 to 100% LEL), Catalytic bead sensor (+Rp.2.853.600)