Honeywell Piston Hand Pump Configuration:Handpump only 10 lens covers per package

10 lens covers per package

Shield eyes and neck from the sun

It operates up to three years: Just turn on the device and it runs continuously - no need for calibration

396-801FR-YEL

Honeywell Piston Hand Pump Configuration:Handpump only 10 lens covers per packageThe 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