Solinst Model 464 Electronic Control Unit (250psi)

The Model 464 Electronic Control Unit is available 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 if your batteries run out in the field, 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 in FRAM memory. 

The Pump Control Unit allows faster purge rates and precise low flow control to ensure a representative sample at 100 ml/min or less when sampling for VOCs (Volatile Organic Compounds). These convenient Pump Control Units are rugged, dependable and suitable for all environments.

Quick-connect fittings allow instant attachment to dedicated well caps, portable reel units and to an air compressor or compressed gas source.

FEATURES AND BENEFITS

• Ideal for use with Bladder Pumps
• 99 customizable sampling presets
• Use in automatic or manual mode