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                                        | SEN-17053 | 
                                       
                                      
                                        | SparkFun Electronics | 
                                       
                                      
                                        | AMMONIA GAS SENSOR - MQ-137 | 
                                       
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                                        | In Stock:28 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $33.75  | 
                                                                               
                                   
                                      
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                                        | In Stock:6 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $63  | 
                                                                               
                                   
                                      
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                                        | In Stock:24 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $275.616  | 
                                                                               
                                   
                                      
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                                        | PR52-33M | 
                                       
                                      
                                        | ncd.io | 
                                       
                                      
                                        | PARTICULATE MATTER SENSOR | 
                                       
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                                        | In Stock:5 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $278.955  | 
                                                                               
                                   
                                      
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                                        | T5545 | 
                                       
                                      
                                        | Comet America, LP | 
                                       
                                      
                                        | WEBSENSOR - REMOTE CO2 ,DUCT | 
                                       
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                                        | In Stock:20 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $495  | 
                                                                               
                                   
                                      
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                                        | H5524 | 
                                       
                                      
                                        | Comet America, LP | 
                                       
                                      
                                        | CO2 ETHERNET , TWO RELAYS | 
                                       
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                                        | In Stock:20 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $562.5  | 
                                                                               
                                   
                                      
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                                        | CO2R1/M-1 | 
                                       
                                      
                                        | Comet America, LP | 
                                       
                                      
                                        | CO2 EXT, RANGE 0-10.000PPM, 1 M | 
                                       
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                                        | In Stock:20 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $887.4  | 
                                                                               
                                   
                                      
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                                        | In Stock:5 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $89.1  | 
                                                                               
                                   
                                      
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                                        | In Stock:5 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $98.1  | 
                                                                               
                                   
                                      
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                                        | ESCO2D5VM | 
                                       
                                      
                                        | Carlo Gavazzi Inc. | 
                                       
                                      
                                        | SEN CO2 5000PPM 0-10V OUT W/COM | 
                                       
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                                        | In Stock:0 - Immediate | 
                                       
                                    
                                      
                                        | Lowest to $772.2  | 
                                                                               
                                   
                                      
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                                        | VQ601/1 | 
                                       
                                      
                                        | Amphenol SGX Sensortech | 
                                       
                                      
                                        | VQ1 PELLISTOR, VQ600 HEAD, METRI | 
                                       
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                                        | In Stock:0 - Immediate | 
                                       
                                    
                                      
                                        | Lowest to $172.87848  | 
                                                                               
                                   
                                      
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                                        | IR601/2 | 
                                       
                                      
                                        | Amphenol SGX Sensortech | 
                                       
                                      
                                        | IR SENSOR HEAD FOR 0-5%CO2 - 1/2 | 
                                       
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                                        | In Stock:0 - Immediate | 
                                       
                                    
                                      
                                        | Lowest to $328.6476  | 
                                                                               
                                   
                                      
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                                        | IR603/1 | 
                                       
                                      
                                        | Amphenol SGX Sensortech | 
                                       
                                      
                                        | IR SENSOR HEAD FOR 0-5%/100% BRO | 
                                       
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                                        | In Stock:0 - Immediate | 
                                       
                                    
                                      
                                        | Lowest to $328.6476  | 
                                                                               
                                   
                                      
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                                        | IR603/3 | 
                                       
                                      
                                        | Amphenol SGX Sensortech | 
                                       
                                      
                                        | IR SENSOR HEAD FOR 0-5%/100% BRO | 
                                       
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                                        | In Stock:0 - Immediate | 
                                       
                                    
                                      
                                        | Lowest to $328.6476  | 
                                                                               
                                   
                                      
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                                        | In Stock:9 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $79.2  | 
                                                                               
                                   
                                      
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                                        | In Stock:7 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $81  | 
                                                                               
                                   
                                      
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                                        | T6615-10KF | 
                                       
                                      
                                        | Amphenol Advanced Sensors | 
                                       
                                      
                                        | CO2 MODULE 10000PPM FLOW THROUGH | 
                                       
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                                        | In Stock:5 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $90.702  | 
                                                                               
                                   
                                      
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                                        | EC4-250-NO | 
                                       
                                      
                                        | Amphenol SGX Sensortech | 
                                       
                                      
                                        | 4 SERIES NO GAS SENSOR 250PPM | 
                                       
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                                        | In Stock:15 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $110.862  | 
                                                                               
                                   
                                      
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                                        | IR22BD | 
                                       
                                      
                                        | Amphenol SGX Sensortech | 
                                       
                                      
                                        | EX-IA CH4 INFRARED GAS SENSOR | 
                                       
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                                        | In Stock:23 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $210.924  | 
                                                                               
                                   
                                      
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                                        | T5540 | 
                                       
                                      
                                        | Comet America, LP | 
                                       
                                      
                                        | WEBSENSOR - REMOTE CO2 | 
                                       
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                                        | In Stock:20 - Immediate | 
                                       
                                      
                                      
                                        | Lowest to $477  | 
                                                                               
                                   
                                      
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