Quick view Macurco Draeger Gas Detector Tubes (10 per box) - Chloropicrin (CCl3NO2) Compare $189.00 Macurco CX-CO Sensor Used with CX-6 and CX-12e. Features: Size: 2 x 2 x cm (approx.) Temperature Range: -22°F to 122°F (-30°C to 50°C) Humidity Range: 15% to 90% RH Add to Cart Add to Cart