Pen All-Weather-97B Blue/MB Pumps the QL320 does not require

the QL320 does not require close contact with the gas in order to measure emission rates

including metals

This stainless steel Well Wizard dedicated bladder pump is ideal for deep-well applications and can be paired with our MP10H MicroPurge Controller

Long lasting

Pen All-Weather-97B Blue/MB Pumps the QL320 does not requireWRITES UPSIDE DOWN Pressurized ink cartridge performs in temperatures from 30F to 250F, underwater (down to 35 ft), and at any angle. INK WON'T SKIP The proprietary ink and delivery system used exclusively in Rite in the Rain Pens will write without skipping in extremely wet conditions. WRITES THROUGH Permanent ink writes through water, sweat, grease, and mud without clumping or smearing. Unit: OneWarehouse Location: Portland, Maine