Solinst Model 464 Bladder Pump Controller Poly Bailer Zinc-plated steel D-ring

Zinc-plated steel D-ring

Set ON/OFF Timers (BUuck Plus only)

• CMT and Waterloo Multilevel Systems

For proper collection of volatiles

Plastic no-tangle back D-ring pad

Solinst Model 464 Bladder Pump Controller Poly Bailer Zinc-plated steel D-ringSolinst Model 464 Bladder Pump Controller The Model 464 Electronic Pump Control Unit is available in 125 psi or 250 psi versions, and uses 4 AA alkaline batteries that last up to 100 hours of normal use. These Controllers can also be operated manually, using only a compressed gas source. The 464 Electronic Pump Control Unit has automatic preset sample modes from low through high flow settings. In addition, up to 99 user created flow rates can be saved