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