CARBON MONOXIDE METER-CO
Range: 0 to 1000ppm
Resolution: 1ppm
Accuracy: 5% or ±10ppm
Sensor Type: Stabilized electrochemical gas specific (CO)
Sensor Life: 3 years (typical)
Power: one 9V battery
Dimensions: 6.3x2.2x1.57" (160x56x40mm)
Weight: 6.35oz (180g)