Honeywell Piston Hand Pump Oberon BRANDS and uses either a fixed

and uses either a fixed flow regulator or demand flow regulator with female threads

Examples of these include chlorine (bleach)

These filters are suitable for GasAlert MicroClip XT

Typical Battery Life: Two years

Honeywell Piston Hand Pump Oberon BRANDS and uses either a fixedThe Honeywell LP 1200 Piston Hand Pump is used to pull a fixed volume of air through the Honeywell colorimetric gas detection tubes. This air sample then reacts with the granulated chemicals contained within the tubes. This reaction produces a visual color change which is measured against the scale printed on the tube. Tubes are made to measure a specific combination of gas and concentration, and are generally thought to be accurate within 25 percent