Compare Quick view GFG 1450005 G450 MULTI-GAS DETECTOR COMBUSTIBLE (LEL) REPLACEMENT SENSOR, 3-YEAR SENSOR WARRANTY - SOLD PER 1 EACH GFG Instrumentation MSRP: Now: $275.00 Was: G450 MULTI-GAS DETECTOR COMBUSTIBLE (LEL) REPLACEMENT SENSOR3-Year Sensor Warranty RESOLUTION: 0.5% LELRANGE: 0 - 100% LEL G450 MULTI-GAS DETECTOR The Microtector II G450 was... GD-1450005 MSRP: Now: $275.00 Was: Compare Quick view