MGS-550 Gas Detector Configurations 
| Gas | 
Sensor Range | 
Type | 
 Base Unit, 1 Local Sensor 
 | 
Local Sensor | 
 
| Butane | 
0-100 %LEL | 
IR | 
6600-8016 | 
6600-8816 | 
 
| Butane | 
0-100 %LEL | 
CB | 
6600-8039 | 
6600-8839 | 
 
| CO | 
0-500 ppm | 
EC | 
6600-8080 | 
6600-8880 | 
 
| CO2 | 
0-5,000 ppm | 
IR | 
6600-8010 | 
6600-8810 | 
 
| CO2 | 
0-10,000 ppm | 
IR | 
6600-8011 | 
6600-8811 | 
 
| CO2 | 
0-20,000 ppm | 
IR | 
6600-8012 | 
6600-8812 | 
 
| CO2 | 
0-30,000 ppm | 
IR | 
6600-8013 | 
6600-8813 | 
 
| CO2 | 
0-40,000 ppm | 
IR | 
6600-8014 | 
6600-8814 | 
 
| CO2 | 
0-50,000 ppm | 
IR | 
6600-8015 | 
6600-8815 | 
 
| Ethylene | 
0-2,000 ppm | 
SC | 
6600-8075 | 
6600-8875 | 
 
| HFO1234YF | 
0-1,000 ppm | 
SC | 
6600-8052 | 
6600-8852 | 
 
| HFO1234ZE | 
0-1,000 ppm | 
SC | 
6600-8053 | 
6600-8853 | 
 
| HFO1234ZE | 
0-10,000 ppm | 
SC | 
6600-8067 | 
6600-8867 | 
 
| LPG | 
0-100 %LEL | 
CB | 
6600-8035 | 
6600-8835 | 
 
| Methane | 
0-100 %LEL | 
IR | 
6600-8017 | 
6600-8817 | 
 
| Methane | 
0-100 %LEL | 
CB | 
6600-8036 | 
6600-8836 | 
 
| Methane | 
0-5,000 ppm | 
SC | 
6600-8073 | 
6600-8873 | 
 
| NH3 | 
0-10,000 ppm | 
SC | 
6600-8069 | 
6600-8869 | 
 
| NH3 | 
0-100 %LEL | 
CB | 
6600-8034 | 
6600-8834 | 
 
| NH3 | 
0-100 ppm | 
EC | 
6600-8019 | 
6600-8819 | 
 
| NH3 | 
0-1,000 ppm | 
EC | 
6600-8020 | 
6600-8820 | 
 
| NH3 | 
0-5,000 ppm | 
EC | 
6600-8021 | 
6600-8821 | 
 
| NO2 | 
0-20 ppm | 
EC | 
6600-8024 | 
6600-8824 | 
 
| O2 | 
0-30 Vol% | 
EC | 
6600-8025 | 
6600-8825 | 
 
| Propane | 
0-100 %LEL | 
IR | 
6600-8018 | 
6600-8818 | 
 
| Propane | 
0-100 %LEL | 
CB | 
6600-8038 | 
6600-8838 | 
 
| R-134a | 
0-1,000 ppm | 
SC | 
6600-8042 | 
6600-8842 | 
 
| R-134a | 
0-10,000 ppm | 
SC | 
6600-8056 | 
6600-8856 | 
 
| R-290 | 
0-5,000 ppm | 
SC | 
6600-8070 | 
6600-8870 | 
 
| R-32 | 
0-1,000 ppm | 
SC | 
6600-8041 | 
6600-8841 | 
 
| R-32 | 
0-10,000 ppm | 
SC | 
6600-8055 | 
6600-8855 | 
 
| R-404A | 
0-1,000 ppm | 
SC | 
6600-8043 | 
6600-8843 | 
 
| R-404A | 
0-10,000 ppm | 
SC | 
6600-8057 | 
6600-8857 | 
 
| R-407A | 
0-1,000 ppm | 
SC | 
6600-8044 | 
6600-8844 | 
 
| R-407A | 
0-10,000 ppm | 
SC | 
6600-8058 | 
6600-8858 | 
 
| R-407C | 
0-1,000 ppm | 
SC | 
6600-8045 | 
6600-8845 | 
 
| R-407C | 
0-10,000 ppm | 
SC | 
6600-8059 | 
6600-8859 | 
 
| R-407F | 
0-1,000 ppm | 
SC | 
6600-8046 | 
6600-8846 | 
 
| R-407F | 
0-10,000 ppm | 
SC | 
6600-8060 | 
6600-8860 | 
 
| R-410A | 
0-1,000 ppm | 
SC | 
6600-8047 | 
6600-8847 | 
 
| R-410A | 
0-10,000 ppm | 
SC | 
6600-8061 | 
6600-8861 | 
 
| R-422A | 
0-1,000 ppm | 
SC | 
6600-8048 | 
6600-8848 | 
 
| R-422A | 
0-10,000 ppm | 
SC | 
6600-8062 | 
6600-8862 | 
 
| R-422D | 
0-1,000 ppm | 
SC | 
6600-8049 | 
6600-8849 | 
 
| R-422D | 
0-10,000 ppm | 
SC | 
6600-8063 | 
6600-8863 | 
 
| R-427A | 
0-1,000 ppm | 
SC | 
6600-8050 | 
6600-8850 | 
 
| R-448A | 
0-1,000 ppm | 
SC | 
6600-8076 | 
6600-8876 | 
 
| R-449A | 
0-1,000 ppm | 
SC | 
6600-8077 | 
6600-8877 | 
 
| R-452A | 
0-1,000 ppm | 
SC | 
6600-8078 | 
6600-8878 | 
 
| R-507 | 
0-1,000 ppm | 
SC | 
6600-8051 | 
6600-8851 | 
 
| R-507 | 
0-10,000 ppm | 
SC | 
6600-8065 | 
6600-8865 | 
 
| R-513A | 
0-1,000 ppm | 
SC | 
6600-8079 | 
6600-8879 | 
 
| R-600 | 
0-5,000 ppm | 
SC | 
6600-8071 | 
6600-8871 | 
 
 
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